Siemens Micromaster vector series User manual

G85139-H1751-U529-D1G85139-H1751-U529-D1

4/8/994/8/99

ContentsContents

SAFETY INSTRUCTIONS.............................................4SAFETY INSTRUCTIONS.............................................4

1. 1.

OVERVIEWOVERVIEW

.............................................................6.............................................................6

2. 2.

INSTALLATION INSTALLATION

- -

MICROMASTER MICROMASTER

VectorVector

.........12.........12

3. 3.

INSTALLATION INSTALLATION

- -

MIDIMASTER MIDIMASTER

Vector..............Vector..............

2525

4. 4.

CONTROLS CONTROLS

AND AND

BASIC BASIC

OPERATION...............OPERATION...............

3232

5. 5.

OPERATING OPERATING

MODES...........................................36MODES...........................................36

6. 6.

SYSTEM SYSTEM

PARAMETERSPARAMETERS

.....................................41.....................................41

7. 7.

FAULT FAULT

AND AND

WARNING WARNING

CODES..........................65CODES..........................65

8. 8.

SPECIFICATIONSSPECIFICATIONS

................................................67................................................67

9. 9.

SUPPLEMENTARY SUPPLEMENTARY

INFORMATION....................73INFORMATION....................73

MICROMASTERMICROMASTER

VectorVector

MIDIMASTERMIDIMASTER

VectorVector

Operating InstructionsOperating Instructions

G85139-H1751-U529-D1G85139-H1751-U529-D1

4/8/994/8/99

ContentsContents

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G85139-H1751-U529-D1G85139-H1751-U529-D1

4/8/994/8/99

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G85139-H1751-U529-D1G85139-H1751-U529-D1

4/8/994/8/99

Safety InstructionsSafety Instructions

Before installing and putting this equipment into operation, please read these safety instructions andBefore installing and putting this equipment into operation, please read these safety instructions and

warnings carefully and all the warning signs attached to the equipment. Make sure that the warningwarnings carefully and all the warning signs attached to the equipment. Make sure that the warning

labels are kept in a legible condition and replace missing or damaged labels.labels are kept in a legible condition and replace missing or damaged labels.

WARNINGWARNING

This equipment contains dangerous voltages andThis equipment contains dangerous voltages and

controls dangerous rotating mechanical parts. Loss ocontrols dangerous rotating mechanical parts. Loss o

life, severe personal injury or property damage canlife, severe personal injury or property damage can

result if the instructions contained in this manual areresult if the instructions contained in this manual are

not followed.not followed.

Only suitable qualified personnel should work on thiOnly suitable qualified personnel should work on thi

equipment, and only after becoming familiar with allequipment, and only after becoming familiar with all

safety notices, installation, operation andsafety notices, installation, operation and

maintenance procedures contained in this manual.maintenance procedures contained in this manual.

The successful and safe operation of this equipmentThe successful and safe operation of this equipment

is dependent upon its proper handling, installation,is dependent upon its proper handling, installation,

operation and maintenance.operation and maintenance.

••

The The

MICROMASTER MICROMASTER

and and

MIDIMASTER MIDIMASTER

VectoVecto

units operate at high voltages.units operate at high voltages.

••

Only Only

permanently-wpermanently-w

ired ired

input input

power power

connectionsconnections

are allowed. This equipment must be groundedare allowed. This equipment must be grounded

(IEC 536 Class 1, NEC and other applicable(IEC 536 Class 1, NEC and other applicable

standards).standards).

••

If If

a a

Residual Residual

Current-operateCurrent-operate

d d

protective protective

DeviceDevice

(RCD) is to be used it must be an RCD type B.(RCD) is to be used it must be an RCD type B.

••

The dc-link capaciThe dc-link capaci

tor remains charged totor remains charged to

dangerous voltages even when the power idangerous voltages even when the power i

removed. For this reason it is not permissible toremoved. For this reason it is not permissible to

open the equipment until five minutes after theopen the equipment until five minutes after the

power has been turned off. When handling thepower has been turned off. When handling the

open equipment it should be noted that live partopen equipment it should be noted that live part

are exposed. Do not touch these are exposed. Do not touch these

live parts.live parts.

••

Machines Machines

with with

a thra thr

ee phaee pha

se pose po

wer wer

supply, supply,

fittedfitted

with EMC filters, must not be connected to awith EMC filters, must not be connected to a

supply via an ELCB (Earth Leakage Circuit-supply via an ELCB (Earth Leakage Circuit-

Breaker -Breaker -

see DIN VDE 0160, section 6.5).see DIN VDE 0160, section 6.5).

••

The followThe follow

ing termiing termi

nals can nals can

carry dacarry da

ngerousngerous

voltages even if the voltages even if the

inverter is inoperative:inverter is inoperative:

- the power supply terminals L/L1, N/L2 and - the power supply terminals L/L1, N/L2 and

L3L3

(MMV) - L1, L2, and L3 (MDV).(MMV) - L1, L2, and L3 (MDV).

-the motor terminals U, V, W.-the motor terminals U, V, W.

-the braking resistor terminals B+/DC+ and B--the braking resistor terminals B+/DC+ and B-

(MMV).(MMV).

-the braking unit terminals DC+ and DC--the braking unit terminals DC+ and DC-

(MDV).(MDV).

••

Only Only

qualified qualified

personnel personnel

may cmay c

onnect, onnect,

start start

thethe

system up and repair faults. These personnelsystem up and repair faults. These personnel

must be thoroughly acquainted with all themust be thoroughly acquainted with all the

warnings and operating procedures contained inwarnings and operating procedures contained in

this manual.this manual.

••

Certain parameter Certain parameter

settings may csettings may c

ause theause the

inverter to restart automatically after an inputinverter to restart automatically after an input

power failure.power failure.

••

This This

equipment equipment

is cis c

apable of apable of

providing providing

internalinternal

motor overload protection in accordance withmotor overload protection in accordance with

UL508C UL508C

section section

42. 42.

Refer Refer

to to

P074. P074.

MotoMoto

overload protection can also be provided by overload protection can also be provided by

usingusing

an external PTC.an external PTC.

This equipment is suitable for use in a circuitThis equipment is suitable for use in a circuit

capable of delivering not more than 100,000capable of delivering not more than 100,000

symmetrical amperes (rms), for a maximumsymmetrical amperes (rms), for a maximum

voltage of 230/460V* when protected by a timevoltage of 230/460V* when protected by a time

delay fuse*.delay fuse*.

*As detailed in section 8.*As detailed in section 8.

••

This This

equipment equipment

mustmust

notnot

 be used as an be used as an

‘emergency stop’ mechanism‘emergency stop’ mechanism

(see EN 60204,(see EN 60204,

9.2.5.4).9.2.5.4).

CAUTIONCAUTION

••

Children and the general Children and the general

public must bepublic must be

prevented from accessing or approaching theprevented from accessing or approaching the

equipment!equipment!

••

This This

equipment equipment

must must

only only

be be

used used

for for

the the

purposepurpose

specified by the manufacturer. Unauthorisedspecified by the manufacturer. Unauthorised

modifications and the use of spare parts andmodifications and the use of spare parts and

accessories that are not sold or recommended byaccessories that are not sold or recommended by

the manufacturer of the equipment can causethe manufacturer of the equipment can cause

fires, electric shocks and injuries.fires, electric shocks and injuries.

••

Keep these Keep these

operating operating

instructions instructions

within ewithin e

asyasy

reach and give them to all users!reach and give them to all users!

European Low Voltage DirectiveEuropean Low Voltage Directive

The MICROMASTER Vector and MIDIMASTER Vector productThe MICROMASTER Vector and MIDIMASTER Vector product

range complies with the requirements of the Low Voltagerange complies with the requirements of the Low Voltage

Directive 73/23/EEC as amended by Directive 93/68/EEC. TheDirective 73/23/EEC as amended by Directive 93/68/EEC. The

units are certified for compliance with the following standards:units are certified for compliance with the following standards:

EN EN

601601

46-46-

1-1-

SemSem

icoico

ndundu

ctocto

r cr c

onvonv

ertert

ers ers

- G- G

eneene

ralral

requirements and line commutatedrequirements and line commutated

convertersconverters

EN EN

6060

2020

4-4-

SaSa

fefe

ty ty

of of

mama

chch

inin

erer

y - y -

ElEl

ecec

trtr

icic

al al

eqeq

uiui

pmpm

enen

t ot o

ff

machinesmachines

European Machinery DirectiveEuropean Machinery Directive

The MICROMASTER Vector and MIDIMASTER Vector inverterThe MICROMASTER Vector and MIDIMASTER Vector inverter

series do not fall under the scope of the Machinery Directive.series do not fall under the scope of the Machinery Directive.

However, the products have been fully evaluated for complianceHowever, the products have been fully evaluated for compliance

with the essential Health & Safety requirements of the directivewith the essential Health & Safety requirements of the directive

when used in a typical machine application. A Declaration ofwhen used in a typical machine application. A Declaration of

Incorporation is available on request.Incorporation is available on request.

European EMC DirectiveEuropean EMC Directive

When installed according to the When installed according to the

recommendations described inrecommendations described in

this manual, the this manual, the

MICROMASTER Vector and MIDIMASTERMICROMASTER Vector and MIDIMASTER

Vector fulfil all requirements of the EMC Directive as defined byVector fulfil all requirements of the EMC Directive as defined by

the EMC Product Standard for Power Drive Systemsthe EMC Product Standard for Power Drive Systems

EN61800-3.EN61800-3.

Underwriters LaboratoriesUnderwriters Laboratories

ISO 9001ISO 9001

Siemens plc operates a quality management system, whichSiemens plc operates a quality management system, which

complies with the requirements of ISO 9001.complies with the requirements of ISO 9001.

UL and CUL listed powerUL and CUL listed power

conversion equipment 5B33 forconversion equipment 5B33 for

use in a pollution degree 2use in a pollution degree 2

environmentenvironment

© Siemens plc 1999© Siemens plc 1999

G85139-H1751-U529-D1G85139-H1751-U529-D1

4/8/994/8/99

IMPORTANTIMPORTANT

WARNINGWARNING

In order to ensure correct and safe operation, it is vital the following instructions are strictlyIn order to ensure correct and safe operation, it is vital the following instructions are strictly

adhered to:adhered to:

••

Operation of Operation of

a motor a motor

with a with a

higher nominal higher nominal

power than power than

the inverter the inverter

or a or a

nominal pownominal pow

erer

less than half that of the inverter is not allowless than half that of the inverter is not allow

ed. ed.

The inverter must only be operatedThe inverter must only be operated

when the nominal current in P083 exactly matches the motor rating plate nominalwhen the nominal current in P083 exactly matches the motor rating plate nominal

current.current.

••

The The

motor motor

data data

parameters parameters

must must

be be

accurately accurately

entered entered

(P080-P085) and (P080-P085) and

an an

auto-auto-

calibration performed (P088=1) calibration performed (P088=1)

before the motor before the motor

is started. is started.

Unstable/unpredictableUnstable/unpredictable

motor operation (eg. reverse rotation) may result if this is not done. motor operation (eg. reverse rotation) may result if this is not done.

If this instabilityIf this instability

occurs, the mains supply to the converter must be disconnected.occurs, the mains supply to the converter must be disconnected.

When using the analogue input, the DIP switches must be correctly set and the analogue inputWhen using the analogue input, the DIP switches must be correctly set and the analogue input

type selected (P023) type selected (P023)

before enabling the before enabling the

analogue input wianalogue input wi

th P006. th P006.

If this is not If this is not

done, thedone, the

motor may start inadvertently.motor may start inadvertently.

EnglishEnglish

1. OVERVIEW1. OVERVIEW

G85139-H1751-U529-D1G85139-H1751-U529-D1

4/8/994/8/99

1. OVERVIEW1. OVERVIEW

The MICROMASTER Vector (MMV) and MIDIMASTER Vector (MDV) are a standard range of inverters withThe MICROMASTER Vector (MMV) and MIDIMASTER Vector (MDV) are a standard range of inverters with

sensorless vector sensorless vector

capability suitable capability suitable

for controlling the for controlling the

speed of 3 speed of 3

phase motors. phase motors.

Various models Various models

areare

available, ranging from the compact 120 W MICROMASTER Vector up to the 75 kW MIDIMASTER Vector.available, ranging from the compact 120 W MICROMASTER Vector up to the 75 kW MIDIMASTER Vector.

Sensorless vector control allows the inverter to calculate the changes required in output current and frequencySensorless vector control allows the inverter to calculate the changes required in output current and frequency

in order to maintain the desired motor speed across a wide range of load conditions.in order to maintain the desired motor speed across a wide range of load conditions.

For additional product information such as application examples, part numbers, operation with long cables etc,For additional product information such as application examples, part numbers, operation with long cables etc,

please refer to catalog DA64 or toplease refer to catalog DA64 or to

http://www.con.siemens.co.ukhttp://www.con.siemens.co.uk

Features:Features:

••

Easy Easy

to to

install, install,

program program

and and

commission.commission.

••

Overload Overload

capability capability

200% 200%

for for

3s 3s

followed followed

by by

150% 150%

for for

60s.60s.

••

High High

starting starting

torque torque

and and

accurate accurate

motor motor

speed speed

regulation regulation

by by

vector vector

control.control.

••

Optional iOptional i

ntegrated RFI ntegrated RFI

filter on filter on

single-phase single-phase

input invinput inv

erters MMV12 erters MMV12

- MMV - MMV

300, and 300, and

three phase three phase

inputinput

inverters MMV220/3 to MMD750/3inverters MMV220/3 to MMD750/3

••

Fast Fast

Current Current

Limit Limit

(FCL) (FCL)

for for

reliable reliable

trip-free trip-free

operation.operation.

••

0 0

to to

5050

°°

C temperature range (0 to 40C temperature range (0 to 40

°°

C for MIDIMASTER Vector)C for MIDIMASTER Vector)

••

Closed loClosed lo

op process op process

control using control using

a standard a standard

Proportional, IntegProportional, Integ

ral, Derivativral, Derivativ

e (PID) e (PID)

control loop control loop

function.function.

15 V, 50 mA supply provided for feedback transducer.15 V, 50 mA supply provided for feedback transducer.

••

Remote control Remote control

capability capability

via RS485 via RS485

serial liserial li

nk using nk using

the USS the USS

protocol wprotocol w

ith the ith the

ability to ability to

control up control up

to 31to 31

inverters via the USS protocol.inverters via the USS protocol.

••

Factory Factory

default default

parameter parameter

settings settings

pre-programmed pre-programmed

for for

European, European,

Asian Asian

and and

North North

AmericanAmerican

requirements.requirements.

••

Output Output

frequency frequency

(and (and

hence hence

motor motor

speed) speed)

can can

be be

controlled controlled

by:by:

(1) (1)

Frequency setpFrequency setp

oint using oint using

the keypad.the keypad.

(2) (2)

High resolution analoguHigh resolution analogu

e setpoint (voltage or e setpoint (voltage or

current input).current input).

(3) (3)

External potentiometer External potentiometer

to control to control

motor speed.motor speed.

(4) (4)

8 fixed 8 fixed

frequencies via frequencies via

binary inputs.binary inputs.

(5) (5)

Motorised Motorised

potentiometer potentiometer

function.function.

(6) (6)

Serial Serial

interface.interface.

••

Built-in Built-in

DC DC

injection injection

brake brake

with with

special special

COMPOUND COMPOUND

BRAKING.BRAKING.

••

Built-in Built-in

brake brake

chopper chopper

for for

external external

resistor resistor

(MMV).(MMV).

••

Acceleration/deceleration Acceleration/deceleration

times times

with with

programmable programmable

smoothing.smoothing.

••

Two Two

fully-programmable fully-programmable

relay relay

outputs outputs

(13 (13

functions).functions).

••

Fully-programmable Fully-programmable

analogue analogue

outputs outputs

(1 (1

for for

MMV, MMV,

2 2

for for

MDV).MDV).

••

External OptiExternal Opti

ons connecons connec

tor for tor for

optional optional

multi-language multi-language

Clear Clear

Text DText D

isplay isplay

(OPM2), optional (OPM2), optional

PROFIBUS-PROFIBUS-

DP module or CANbus moduleDP module or CANbus module

••

Dual Dual

motor-parameter motor-parameter

sets sets

available available

if if

Clear Clear

Text Text

Display Display

(OPM2) (OPM2)

fitted.fitted.

••

Automatic Automatic

recognition recognition

of of

2,4,6 2,4,6

or or

8-pole 8-pole

motors motors

by by

software.software.

••

Integral Integral

software software

controlled controlled

cooling cooling

fan.fan.

••

Side-by-side Side-by-side

mounting mounting

without without

additional additional

clearance.clearance.

••

Optional Optional

protection protection

to to

IP56 IP56

(NEMA (NEMA

4/12) 4/12)

for for

MIDIMASTER MIDIMASTER

Vector Vector

inverters.inverters.

. .

© Siemens plc 1999© Siemens plc 1999

G85139-H1751-U529-D1G85139-H1751-U529-D1

4/8/994/8/99

1.1 Installation - General notes1.1 Installation - General notes

Environmental RequirementsEnvironmental Requirements

Ideal InstallationIdeal Installation

TemperatureTemperature

AltitudeAltitude

ShockShock

VibrationVibration

Electro-Electro-

MagneticMagnetic

RadiationRadiation

AtmosphericAtmospheric

PollutionPollution

WaterWater

OverheatingOverheating

Min. Operating = 0Min. Operating = 0

°°

Max. Operating = 50Max. Operating = 50

°°

C (MMV)C (MMV)

Max. Operating = 40Max. Operating = 40

°°

C (MDV)C (MDV)

If the Inverter is to be installed at an altitude >1000m,If the Inverter is to be installed at an altitude >1000m,

derating will be required.(Refer to DA64 Catalogue)derating will be required.(Refer to DA64 Catalogue)

Do not drop the inverter or expose to sudden shock.Do not drop the inverter or expose to sudden shock.

Do not install the inverter in an Do not install the inverter in an

area where it is likely toarea where it is likely to

be exposed to constant vibration.be exposed to constant vibration.

Do not install the inverter near sources of electro-Do not install the inverter near sources of electro-

magnetic radiation.magnetic radiation.

Do not install the inverter in an environment, whichDo not install the inverter in an environment, which

contains atmospheric pollutants such as dust,contains atmospheric pollutants such as dust,

corrosive gases, etc.corrosive gases, etc.

Take care to site the inverter away from potentialTake care to site the inverter away from potential

water hazards. e.g. Do not install the water hazards. e.g. Do not install the

inverter beneathinverter beneath

pipes that are subject to pipes that are subject to

condensation. Avoid installingcondensation. Avoid installing

the inverter where excessive humidity andthe inverter where excessive humidity and

condensation may occur.condensation may occur.

Ensure that the inverter’s air vents are not obstructed,Ensure that the inverter’s air vents are not obstructed,

including the air vent at the front of the unit, whichincluding the air vent at the front of the unit, which

should be should be

at least 15mm at least 15mm

from any obstruction.from any obstruction.

Additional ventilation Additional ventilation

may be required for horizontalmay be required for horizontal

mounting.mounting.

Make sure that there is an adequate air-flow throughMake sure that there is an adequate air-flow through

the cabinet, as follows:the cabinet, as follows:

1. 1.

Using Using

the the

formula formula

below, below,

calculate calculate

the the

air-flowair-flow

required:required:

Air-flow (m3 / hr) = (Dissipated Watts /Air-flow (m3 / hr) = (Dissipated Watts /

∆∆

T) x 3.1T) x 3.1

2. 2.

If If

necessary, necessary,

install install

cabinet cabinet

cooling cooling

fan(s).fan(s).

NoteNote

Dissipation (Watts) = 3-5% of inverter rating.Dissipation (Watts) = 3-5% of inverter rating.

∆∆

T = Allowable temperature rise within cabinet in °C.T = Allowable temperature rise within cabinet in °C.

3.1 = Specific heat of air at sea level.3.1 = Specific heat of air at sea level.

160 mm160 mm

100 mm100 mm

Figure: 1.1Figure: 1.1

Note: The Plastic Material of the case can be degraded by oil or grease. Care should be taken toNote: The Plastic Material of the case can be degraded by oil or grease. Care should be taken to

ensure that ensure that

the mounting surface and fixings the mounting surface and fixings

are thoroughly degreased before use.are thoroughly degreased before use.

EnglishEnglish

1. OVERVIEW1. OVERVIEW

G85139-H1751-U529-D1G85139-H1751-U529-D1

4/8/994/8/99

1.2 1.2

Wiring Guidelines Wiring Guidelines

to Minimise to Minimise

the Effects of the Effects of

EMIEMI

The inverters are designed to operate in an industrial environment where a high level of Electro-MagneticThe inverters are designed to operate in an industrial environment where a high level of Electro-Magnetic

Interference (EMI) can be expected. Usually, good installation practices will ensure safe and trouble-freeInterference (EMI) can be expected. Usually, good installation practices will ensure safe and trouble-free

operation. If problems are encountered, the following guidelines may prove useful. In particular, grounding ofoperation. If problems are encountered, the following guidelines may prove useful. In particular, grounding of

the system at the inverter, as described below, may prove effective. Figures 1.2.1-1.2.3 illustrate how an RFIthe system at the inverter, as described below, may prove effective. Figures 1.2.1-1.2.3 illustrate how an RFI

suppression filter should be installed and connected to the MICROMASTER Vector.suppression filter should be installed and connected to the MICROMASTER Vector.

(1)(1)

EnsEns

ure ture t

hat hat

all eall e

quiqui

pmepme

nt in nt in

the cthe c

ubiubi

cle icle i

s wels wel

l earl ear

thethe

d usid usi

ng shng sh

ortort

, thi, thi

ck eack ea

rthrth

ing cing c

ablabl

e cone con

necnec

ted tted t

o ao a

common star point or busbar. It is particularly important that any control equipment that is connectedcommon star point or busbar. It is particularly important that any control equipment that is connected

to the inverter (such as a PLC) is connected to the same earth or star point as the inverter via a short,to the inverter (such as a PLC) is connected to the same earth or star point as the inverter via a short,

thick link. Flat conductors (e.g. braids or metal brackets) are preferred as they have lower impedancethick link. Flat conductors (e.g. braids or metal brackets) are preferred as they have lower impedance

at high frequencies.at high frequencies.

The return earth from motors controlled by the inverter should be connected directly to the earthThe return earth from motors controlled by the inverter should be connected directly to the earth

connection (PE) on the associated inverter.connection (PE) on the associated inverter.

(2)(2)

On On

the the

MIDMID

IMASIMAS

TER TER

VecVec

tortor

, us, us

e sae sa

w-tw-t

ootoot

h wah wa

sheshe

rs wrs w

hen hen

moumou

ntinti

ng tng t

he ihe i

nvenve

rterte

r anr an

d end en

sursur

e the th

at aat a

good electrical connection is made between the heatsink and the panel, removing paint if necessary.good electrical connection is made between the heatsink and the panel, removing paint if necessary.

(3)(3)

WheWhe

revrev

er poer po

ssissi

bleble

, use , use

scrscr

eeneen

ed led l

eadead

s for s for

concon

necnec

tiotio

ns tns t

o the o the

concon

trotro

l cil ci

rcurcu

itritr

y. Tey. Te

rmirmi

natnat

e the e the

endend

s ofs of

the cable neatly, ensuring that unscreened wires are as short as possible. Use cable glands wheneverthe cable neatly, ensuring that unscreened wires are as short as possible. Use cable glands whenever

possible.possible.

(4)(4)

SepSep

araara

te tte t

he che c

ontont

rol rol

cabcab

les les

frofro

m thm th

e poe po

wer wer

concon

necnec

tiotio

ns ans a

s mus mu

ch ach a

s pos po

ssissi

bleble

, us, us

ing ing

sepsep

aratarat

e tre tr

unkunk

inging

etc. If control and power cables cross, arrange the cables so that they cross at 90° if possible.etc. If control and power cables cross, arrange the cables so that they cross at 90° if possible.

(5)(5)

EnsEns

ure ure

thatha

t cot co

ntanta

ctocto

rs irs i

n thn th

e cue cu

bicbic

le ale a

re sre s

uppupp

resres

sedsed

, ei, ei

thethe

r wir wi

th Rth R

-C s-C s

uppupp

resres

sorsor

s fos fo

r AC r AC

concon

tactac

torstors

or ‘flywheel’ diodes for DC contactors,or ‘flywheel’ diodes for DC contactors,

fitted to the coilsfitted to the coils

. Varistor suppressors are also effective. This. Varistor suppressors are also effective. This

is particularly important if the contactors are controlled from the relay on the inverter.is particularly important if the contactors are controlled from the relay on the inverter.

(6)(6)

Use Use

scrscr

eeneen

ed oed o

r arr ar

mourmour

ed ced c

ableable

s fos fo

r thr th

e moe mo

tor ctor c

onnonn

ectect

ionion

s ans an

d grod gro

und und

the the

scrscr

een een

at bat b

oth oth

endend

s vis vi

the cable glands.the cable glands.

(7) (7)

If If

the the

drive drive

is is

to to

be be

operated operated

in in

an an

Electro-magnetic Electro-magnetic

noise-sensitive noise-sensitive

environment, environment,

the the

RFI RFI

filter filter

shouldshould

be used to reduce the conducted and radiated interference from the inverter. For optimumbe used to reduce the conducted and radiated interference from the inverter. For optimum

performance, there should be a good conductive bond between filter and metal mounting plate.performance, there should be a good conductive bond between filter and metal mounting plate.

(8) (8)

For For

Frame Frame

Size Size

A A

units units

(Fig.1.2.1), (Fig.1.2.1),

the the

flat flat

earth earth

braid braid

strap, strap,

supplied supplied

with with

the the

unit, unit,

should should

be be

fitted fitted

toto

minimise emissions.minimise emissions.

. .

© Siemens plc 1999© Siemens plc 1999

G85139-H1751-U529-D1G85139-H1751-U529-D1

4/8/994/8/99

Figure 1.2.1: Wiring guidelines to minimise effects of EMI - MICROMASTER Vector Frame Size AFigure 1.2.1: Wiring guidelines to minimise effects of EMI - MICROMASTER Vector Frame Size A

Figure 1.2.2: Wiring guidelines to minimise effects of EMI - MICROMASTER Vector Frame Size BFigure 1.2.2: Wiring guidelines to minimise effects of EMI - MICROMASTER Vector Frame Size B

MAINS POWER INPUTMAINS POWER INPUT

METAL BACK-PLATEMETAL BACK-PLATE

FOOTPRINT FILTERFOOTPRINT FILTER

CONTROLCONTROL

CABLECABLE

CONTROLCONTROL

CABLECABLE

Fix motor and control cable screensFix motor and control cable screens

securely to metal back plate usingsecurely to metal back plate using

suitable clips.suitable clips.

EARTH BRAIDEARTH BRAID

MAINS POWER INPUTMAINS POWER INPUT

METAL BACK-PLATEMETAL BACK-PLATE

FOOTPRINT FILTERFOOTPRINT FILTER

CONTROLCONTROL

CABLECABLE

Fix motor and control cable screenFix motor and control cable screen

securely to metal back plate usingsecurely to metal back plate using

suitable clips.suitable clips.

EnglishEnglish

1. OVERVIEW1. OVERVIEW

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1010

Figure 1.2.3: Wiring guidelines to minimise effects of EMI MICROMASTER Vector Frame Size CFigure 1.2.3: Wiring guidelines to minimise effects of EMI MICROMASTER Vector Frame Size C

On no account must safety regulations be On no account must safety regulations be

compromised when installing inverters!compromised when installing inverters!

1.3 Electrical Installation - General Notes1.3 Electrical Installation - General Notes

1.3.1 1.3.1

Operation with Operation with

Unearthed Unearthed

(IT) Supplies(IT) Supplies

The MICROMASTER Vector will operate from unearthed supplies and will continue to operate if an inputThe MICROMASTER Vector will operate from unearthed supplies and will continue to operate if an input

phase is shorted to earth. If an output phase is shorted to earth, the MICROMASTER Vector will trip andphase is shorted to earth. If an output phase is shorted to earth, the MICROMASTER Vector will trip and

indicate F002.indicate F002.

Note:Note:

MIDIMASTER MIDIMASTER

Vector inverters will operate from unearthed supplies Vector inverters will operate from unearthed supplies

provided that the switchingprovided that the switching

frequency is set to 2kHz (P076 = 6 or 7).frequency is set to 2kHz (P076 = 6 or 7).

1.3.2 1.3.2

Operation with Operation with

Residual CurreResidual Curre

nt Device nt Device

(RCD)(RCD)

The MICROMASTER and MIDIMASTER Vector The MICROMASTER and MIDIMASTER Vector

inverters will operate without nuisance tripping with inverters will operate without nuisance tripping with

an RCDan RCD

(also called ELCBs or RCCBs) fitted to the input providing:(also called ELCBs or RCCBs) fitted to the input providing:

••

A A

type type

B B

RCD RCD

is is

used.used.

••

The trip The trip

limit limit

of of

the the

RCD RCD

is is

300mA.300mA.

••

The The

neutral neutral

of of

the the

supply supply

is is

earthed.earthed.

••

Only Only

one invone inv

erter is erter is

supplied supplied

from each from each

RCD.RCD.

••

The output The output

cables are cables are

less than less than

50m (screened 50m (screened

) or ) or

100m (unscreened).100m (unscreened).

1.3.3 1.3.3

Installation after Installation after

a Period of a Period of

StorageStorage

It is necessary to reform the capacitors in the inverter if the unit has been stored for a prolonged period:It is necessary to reform the capacitors in the inverter if the unit has been stored for a prolonged period:

••

Period Period

of of

storage storage

1 1

year year

old old

or or

less:less:

No No

reforming reforming

is is

required.required.

••

1 1

- -

2 2

years years

old:old:

Apply Apply

power power

to to

the the

inverter inverter

one one

hour hour

before before

giving giving

the the

run run

command command

(preparation tim(preparation tim

e e

1 1

hour).hour).

••

2 2

- -

3 3

years years

old:old:

MAINS POWER INPUTMAINS POWER INPUT

FOOTPRINT FILTERFOOTPRINT FILTER

METAL BACK-PLATEMETAL BACK-PLATE

Fix motor and control cable screenFix motor and control cable screen

securely to metal back plate usingsecurely to metal back plate using

suitable clips.suitable clips.

. .

© Siemens plc 1999© Siemens plc 1999

G85139-H1751-U529-D1G85139-H1751-U529-D1

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Use a variable AC Use a variable AC

supply. Apply 25% of supply. Apply 25% of

input voltage for 30 input voltage for 30

minutes. minutes.

Increase volts to Increase volts to

50% for a further50% for a further

30 minutes. 30 minutes.

Increase volts to Increase volts to

75% for further 30 75% for further 30

minutes. minutes.

Increase volts to Increase volts to

100% for a 100% for a

further 30 minutes.further 30 minutes.

Now Now

ready ready

for for

run run

signal signal

(preparation (preparation

time time

2 2

hours).hours).

••

3 3

years years

and and

over:over:

As wiAs wi

th 2 th 2

- 3 - 3

years, years,

but but

the stethe ste

ps shps sh

ould be ould be

2 hours 2 hours

(preparation (preparation

time 8 time 8

hours).hours).

1.3.4 1.3.4

Operation Operation

with Long with Long

CablesCables

Motor cable lengths vary depending on type of cable, power rating and voltage rating - and in some cases canMotor cable lengths vary depending on type of cable, power rating and voltage rating - and in some cases can

be as long as 200m without the need for additional chokes. be as long as 200m without the need for additional chokes.

Refer to DA64 catalogue for further details.Refer to DA64 catalogue for further details.

In any case, alIn any case, al

l inverters will operate at full l inverters will operate at full

specification with cable lespecification with cable le

ngths up to ngths up to

25m for screened cable or25m for screened cable or

50m for unscreened cables.50m for unscreened cables.

. .

N N

– –

R R

r r 

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1212

2. 2.

INSTALLATION INSTALLATION

- -

MICROMASTER MICROMASTER

VectorVector

2.1 Mechanical Installation2.1 Mechanical Installation

WARNINGWARNING

THIS EQUIPMENT MUST BE EARTHED.THIS EQUIPMENT MUST BE EARTHED.

To guarantee safe operation of the equipment it must be installed and commissioned properly byTo guarantee safe operation of the equipment it must be installed and commissioned properly by

qualified personnel in compliance with the warnings laid down in these operating instructions.qualified personnel in compliance with the warnings laid down in these operating instructions.

Take particular note of general and regional installation safety regulations regarding work onTake particular note of general and regional installation safety regulations regarding work on

dangerous voltage installations (e.g. VDE), as well as the relevant regulations regarding the correctdangerous voltage installations (e.g. VDE), as well as the relevant regulations regarding the correct

use of tools and personal protective gear.use of tools and personal protective gear.

The mains input and motor terminals carry dangerous voltages even if the inverter is not operating.The mains input and motor terminals carry dangerous voltages even if the inverter is not operating.

Use insulated screwdrivers on these terminal blocks.Use insulated screwdrivers on these terminal blocks.

. .

N N

– –

R R

© Siemens plc 1999© Siemens plc 1999

G85139-H1751-U529-D1G85139-H1751-U529-D1

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4/8/994/8/99

MICROMASTER Vector inverters must be secured to a suitable vertical surface by bolts, washers and nuts.MICROMASTER Vector inverters must be secured to a suitable vertical surface by bolts, washers and nuts.

Frame size A units need two bolts or can be DIN rail mounted. Frame size B and C units require four bolts.Frame size A units need two bolts or can be DIN rail mounted. Frame size B and C units require four bolts.

Figure 2.1.1: Figure 2.1.1:

MICROMASTER Vector MICROMASTER Vector

- Frame Size A, B - Frame Size A, B

and Cand C

H1H1

. .

N N

– –

R R

r r 

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1414

DIN RailDIN Rail

Depth DDepth D

H2H2

H1H1

∅∅

==

4.5 mm4.5 mm

Depth DDepth D

H1H1

∅∅

==

4.8 mm (B)4.8 mm (B)

∅∅

==

5.6 mm (C)5.6 mm (C)

W1W1

e e

s s

B B

d d

Frame size B:Frame size B:

4 bolts M44 bolts M4

4 nuts M44 nuts M4

4 washers M44 washers M4

2 bolts M42 bolts M4

2 nuts M42 nuts M4

2 washers M42 washers M4

Frame size C:Frame size C:

4 bolts M54 bolts M5

4 nuts M54 nuts M5

4 washers M54 washers M5

H2H2

Tightening TorqueTightening Torque

(with washers fitted)(with washers fitted)

2.5 2.5

Nm Nm

Frame sFrame s

ize A ize A

and Band B

3.0 Nm Frame size C3.0 Nm Frame size C

ModelModel

MMVxxxMMVxxx

1 AC 230V1 AC 230V

Class AClass A

FilterFilter

MMVxxx/2MMVxxx/2

1/3 AC1/3 AC

230V230V

WithoutWithout

FilterFilter

MMVxxx/3MMVxxx/3

3 AC 380 -3 AC 380 -

500V500V

WithoutWithout

FilterFilter

Frame SizesFrame Sizes

(all measurements in mm)(all measurements in mm)

MMV12MMV12

MMV25MMV25

MMV37MMV37

MMV55MMV55

MMV75MMV75

MMV110MMV110

MMV150MMV150

MMV220MMV220

MMV300MMV300

MMV400MMV400

MMV550MMV550

MMV750MMV750

AA

B*B*

C*C*

H H

W W

D D

H1 H1

H2 H2

W1 W1

= =

147 147

x x

73 x 73 x

141 141

160 160

175 175

- -

5555

= =

184 184

x x

149 149

x x

172 172

174 174

184 184

138 138

= =

215 215

x x

185 185

x x

195 195

204 204

232 232

174 174

* These units also available with built in * These units also available with built in

filter e.g. MMV220/3Ffilter e.g. MMV220/3F

Figure 2.1.2: Figure 2.1.2:

Mechanical InstallatiMechanical Installati

on Diagram - MICon Diagram - MIC

ROMASTER VectorROMASTER Vector

. .

N N

– –

R R

G85139-H1751-U529-D1G85139-H1751-U529-D1

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2.2 2.2

Electrical Electrical

InstallationInstallation

Read the Wiring Guidelines given in section 1.2 before commencing installation.Read the Wiring Guidelines given in section 1.2 before commencing installation.

The electrical connectors on the MICROMASTER Vector are shown in Figure 2.2.1.The electrical connectors on the MICROMASTER Vector are shown in Figure 2.2.1.

Terminal 23Terminal 23

Mains Input PowerMains Input Power

TerminalsTerminals

Terminal 22Terminal 22

Terminal 11Terminal 11

DIP SwitchesDIP Switches

Motor TerminalsMotor Terminals

Terminal 1Terminal 1

Terminal 12Terminal 12

PP

EE

UU

VV

WW

PP

EE

//

NN

//

22

33

Brake TerminalsBrake Terminals

(rear)(rear)

FUSESFUSES

R R

((

s s

B B

))

MICROMASTER VectorMICROMASTER Vector

L2L2

L1L1

MOTORMOTOR

FUSESFUSES

CONTACTORCONTACTOR

FILTERFILTER

MICROMASTER VectorMICROMASTER Vector

L3L3

MOTORMOTOR

THREE PHASETHREE PHASE

TYPICAL INSTALLATIONTYPICAL INSTALLATION

SINGLE PHASESINGLE PHASE

Figure 2.2.1: Figure 2.2.1:

MICROMASTER Vector Connectors MICROMASTER Vector Connectors

- Frame Size A- Frame Size A

Asynchronous and synchronous motors can be Asynchronous and synchronous motors can be

connected to theconnected to the

MICROMASTER Vector inverters either individually or in parallel.MICROMASTER Vector inverters either individually or in parallel.

Note:Note:

If a synchronous motor is connected to the If a synchronous motor is connected to the

inverter, the motor current inverter, the motor current

may be twomay be two

and a half to three times greater than that expected, so, the inverter must be de-ratedand a half to three times greater than that expected, so, the inverter must be de-rated

accordingly. Also, the inverter cannot be used in vector mode when connected to aaccordingly. Also, the inverter cannot be used in vector mode when connected to a

synchronous motor (P077= 0 or 2).synchronous motor (P077= 0 or 2).

. .

N N

– –

R R

r r 

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1616

WARNINGWARNING

Make sure that the input power supply is isolated before making or changing any connections toMake sure that the input power supply is isolated before making or changing any connections to

the unit.the unit.

Ensure that the motor is configured for the correct supply voltage. Single/three phase 230 V unitsEnsure that the motor is configured for the correct supply voltage. Single/three phase 230 V units

must not be connected to a 400 V three phase supply.must not be connected to a 400 V three phase supply.

When synchronous machines are connected or when coupling several motors in parallel, theWhen synchronous machines are connected or when coupling several motors in parallel, the

inverter must be operated with voltage/frequency control characteristic (P077= 0 or 2) and slipinverter must be operated with voltage/frequency control characteristic (P077= 0 or 2) and slip

compensation must be disabled (P071 = 0).compensation must be disabled (P071 = 0).

Note:Note:

This equipment is suitable for use in a circuit capable of delivering not more than 100,000This equipment is suitable for use in a circuit capable of delivering not more than 100,000

symmetrical amperes (rms), for a maximum voltage of 230 / 460 V * when protected by asymmetrical amperes (rms), for a maximum voltage of 230 / 460 V * when protected by a

time delay fuse *.time delay fuse *.

* As detailed in section 8.* As detailed in section 8.

••

Frame size AFrame size A

: the power terminals are directly available beneath the inverter. For the control terminals lift: the power terminals are directly available beneath the inverter. For the control terminals lift

the flap in the flap in

the front cover the front cover

of the inverter. of the inverter.

((

As shown inAs shown in

Figure 2.2.1Figure 2.2.1

))

••

Frame size B:Frame size B:

use a small bladed screwdriver (use a small bladed screwdriver (

as shown in Figure 2.2.2as shown in Figure 2.2.2

) to release the terminal cover of) to release the terminal cover of

the inverter and allow it to the inverter and allow it to

swing down to hang beneath the swing down to hang beneath the

inverter.inverter.

••

Frame size C:Frame size C:

use a small bladed screwdriver (use a small bladed screwdriver (

as shown in Figure 2.2.3as shown in Figure 2.2.3

) to release the gland plate and the) to release the gland plate and the

fan housing; allow them both to swing down to hang beneath the inverter.fan housing; allow them both to swing down to hang beneath the inverter.

Connect the cables to the power and control terminals in accordance with the information supplied in thisConnect the cables to the power and control terminals in accordance with the information supplied in this

section. section.

Ensure that the leads are connected correctly and the Ensure that the leads are connected correctly and the

equipment is properly earthed.equipment is properly earthed.

CAUTIONCAUTION

The control, power supply and motor leads must be laid separately. They must not be fed throughThe control, power supply and motor leads must be laid separately. They must not be fed through

the same cable conduit/trunking.the same cable conduit/trunking.

High voltage insulation test equipment must not be used on cables connected to the inverter.High voltage insulation test equipment must not be used on cables connected to the inverter.

Use screened cable for the control cable, Class 1 60/75Use screened cable for the control cable, Class 1 60/75

C copper wire only. Tightening torque for the fieldC copper wire only. Tightening torque for the field

wiring terminals is 1.1 Nm.wiring terminals is 1.1 Nm.

A small bladed screwdriver, max. 3.5 mm will be required to operate the control terminal WAGO cable clampA small bladed screwdriver, max. 3.5 mm will be required to operate the control terminal WAGO cable clamp

connectors as shown inconnectors as shown in

Figure 2.2.4Figure 2.2.4

To tighten up the power and motor terminalTo tighten up the power and motor terminal

screws use a screws use a

4 - 5 4 - 5

mm cross-tip screwdriver.mm cross-tip screwdriver.

When all power and control connections are complete:When all power and control connections are complete:

••

Frame size AFrame size A

: :

lower the flap in lower the flap in

the front cover of the front cover of

the inverter.the inverter.

••

Frame size B :Frame size B :

lift and secure the lift and secure the

terminal cover to the iterminal cover to the i

nverter.nverter.

••

Frame size C :Frame size C :

lift and secure the lift and secure the

gland plate and the gland plate and the

fan housing to the fan housing to the

inverter.inverter.

. .

N N

– –

R R

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2.2.1 2.2.1

Power and Motor Connections - MICPower and Motor Connections - MIC

ROMASTER Vector - FraROMASTER Vector - Fra

me Size Ame Size A

1. 1.

Ensure that the Ensure that the

power source power source

supplies the supplies the

correct voltage and correct voltage and

is designed for is designed for

the necessary the necessary

currentcurrent

(see(see

section 8)section 8)

. Ensure that the appropriate circuit breakers with the specified current rating are connected. Ensure that the appropriate circuit breakers with the specified current rating are connected

between the power supply and inverterbetween the power supply and inverter

(see section 8)(see section 8)

2. 2.

Fit the earth braid strap, supFit the earth braid strap, sup

plied with the uplied with the u

nit, between the PE faston connector and the mountinnit, between the PE faston connector and the mountin

surface. Ensure there is a good electrical connection between the mounting surface and the earth strap.surface. Ensure there is a good electrical connection between the mounting surface and the earth strap.

3. 3.

Connect the power Connect the power

input directly to input directly to

the power terminals the power terminals

L/L1 - N/L2 L/L1 - N/L2

(1 phase) or (1 phase) or

L/L1, N/L2, L3 L/L1, N/L2, L3

(3 phase),(3 phase),

and earth (PE) as shown in Figure 2.2.1, using a 3-core cable for single phase units or a 4-core cable forand earth (PE) as shown in Figure 2.2.1, using a 3-core cable for single phase units or a 4-core cable for

three phase units. For the cross-section of each core see section 8.three phase units. For the cross-section of each core see section 8.

4. 4.

Use a 4-core screened Use a 4-core screened

cable to connect the cable to connect the

motor. The cable is motor. The cable is

connected to the motor connected to the motor

terminals U, V, Wterminals U, V, W

and the earth (PE) shown in Figure 2.2.1.and the earth (PE) shown in Figure 2.2.1.

 Note: Note:

For operation with cables longer than 25m see section 1.3.4For operation with cables longer than 25m see section 1.3.4

5. 5.

If required, secure Faston If required, secure Faston

connectors to the connectors to the

braking resistor leads braking resistor leads

and fit the connectors and fit the connectors

to the B+/DC+to the B+/DC+

and B- terminals at the rear of the inverter.and B- terminals at the rear of the inverter.

 Note: Note:

These connections have to be made with the inverter dismounted from the mounting surface. CareThese connections have to be made with the inverter dismounted from the mounting surface. Care

must be taken routing the leads must be taken routing the leads

through the moulded clips to prevent trapping through the moulded clips to prevent trapping

and chafing when theand chafing when the

unit is mounted and secured to the selected surface. Connect the control leads as shown in Figuresunit is mounted and secured to the selected surface. Connect the control leads as shown in Figures

2.2.4 and 2.2.6.2.2.4 and 2.2.6.

. .

N N

– –

R R

r r 

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1818

2.2.2 Power and Motor Connections - 2.2.2 Power and Motor Connections -

MICROMASTER Vector - Frame Size BMICROMASTER Vector - Frame Size B

The terminal arrangement for frame size B is similar to frame size AThe terminal arrangement for frame size B is similar to frame size A

Refer to Figures 2.2.1 and 2.2.2 and proceed as follows:Refer to Figures 2.2.1 and 2.2.2 and proceed as follows:

Power Connections Access Diagram - Frame Size BPower Connections Access Diagram - Frame Size B

Removal of Terminal Cover- Frame Size BRemoval of Terminal Cover- Frame Size B

Figure 2.2.2 : Figure 2.2.2 :

Power and Motor ConnPower and Motor Conn

ectors MICROMASTER Vector ectors MICROMASTER Vector

Frame Size BFrame Size B

3. 3.

Remove the earthing Remove the earthing

screw C from screw C from

the gland plate.the gland plate.

4. Press both release catches D and E to release the4. Press both release catches D and E to release the

gland plate and then remove the metal gland plategland plate and then remove the metal gland plate

from the inverter.from the inverter.

1. 1.

Insert the blade of a small scInsert the blade of a small sc

rewdriver into slot A in therewdriver into slot A in the

front of the inverter and press in the direction of the arrow.front of the inverter and press in the direction of the arrow.

At At

the the

same same

time, time,

press press

down down

on on

tab tab

B B

at at

the the

side side

of of

thethe

access panel.access panel.

2. 2.

This will release the acThis will release the ac

cess panel, which wilcess panel, which wil

l then swingl then swing

down on its rear-mounted hinges.down on its rear-mounted hinges.

Note:Note:

The access panel can be removed from the inverter The access panel can be removed from the inverter

when at an angle of approximately 30° to the horizontal. Ifwhen at an angle of approximately 30° to the horizontal. If

allowed to swing lower, the panel will remain attached to theallowed to swing lower, the panel will remain attached to the

inverter.inverter.

l cl c

e ie i

s cs c

e ie i

r cr c

e oe o

J: J:

Braking Braking

resistor/ resistor/

DC DC

link link

cable cable

inputinput

. .

N N

– –

R R

G85139-H1751-U529-D1G85139-H1751-U529-D1

1919

4/8/994/8/99

5. 5.

Ensure that the power source Ensure that the power source

supplies the correct voltage supplies the correct voltage

and is designed for the necand is designed for the nec

essary current.essary current.

Ensure that the appropriate circuit-breakers with the specified current rating are connected between theEnsure that the appropriate circuit-breakers with the specified current rating are connected between the

power supply and inverter see section 8.power supply and inverter see section 8.

6. 6.

For the power For the power

input, use a input, use a

3-core cable for 3-core cable for

single phase unisingle phase uni

ts or a 4-core ts or a 4-core

cable for three cable for three

phase units. Forphase units. For

the cross-section of each core see section 8.the cross-section of each core see section 8.

7. 7.

Use Use

a 4-core a 4-core

screened cable screened cable

to connect to connect

the motor.the motor.

8. 8.

Carefully measure Carefully measure

and cut the and cut the

cable leads cable leads

for power cfor power c

onnections, motor conneconnections, motor connec

tions and brakitions and braki

ng resistorng resistor

connections (if required) before feeding the screened cables through the glands in the metal gland plateconnections (if required) before feeding the screened cables through the glands in the metal gland plate

provided (see Figure 2.2.2) and securing the glands.provided (see Figure 2.2.2) and securing the glands.

9. 9.

Carefully measure and Carefully measure and

cut the cable cut the cable

leads for the leads for the

control connections control connections

(if required). Feed the (if required). Feed the

control cablecontrol cable

through the correct gland (see Figure 2.2.2) and secure the gland to the metal gland-plate.through the correct gland (see Figure 2.2.2) and secure the gland to the metal gland-plate.

10. 10.

Carefully feed the power and control leads through the correct holes in the inverter housing.Carefully feed the power and control leads through the correct holes in the inverter housing.

11. 11.

Secure the metal gland plate to the underside of the inverter. Fit Secure the metal gland plate to the underside of the inverter. Fit

and tighten the earth securing screw.and tighten the earth securing screw.

12. Connect the power input leads to the power terminals L/L1 - N/L2 (1 phase) or L/L1, N/L2, L3 (3 phase),12. Connect the power input leads to the power terminals L/L1 - N/L2 (1 phase) or L/L1, N/L2, L3 (3 phase),

and earth (PE) shown in Figure 2.2.1 and torque down the screws.and earth (PE) shown in Figure 2.2.1 and torque down the screws.

13. Connect the motor leads to the motor terminals U, V, W and the earth (PE) (13. Connect the motor leads to the motor terminals U, V, W and the earth (PE) (

shown in Figure 2.2.1)shown in Figure 2.2.1)

andand

torque down the screws.torque down the screws.

Note:Note:

For operation with cables longer than 25m see section 1.3.4For operation with cables longer than 25m see section 1.3.4

14. If required, secure Faston connectors to the braking resistor leads and fit the connectors to the B+/DC+14. If required, secure Faston connectors to the braking resistor leads and fit the connectors to the B+/DC+

and B- terminals under the inverter.and B- terminals under the inverter.

15. 15.

Connect the control leads as shown in Figures 2.2.4 and 2.2.6.Connect the control leads as shown in Figures 2.2.4 and 2.2.6.

. .

N N

– –

R R

r r 

G85139-H1751-U529-D1G85139-H1751-U529-D1

4/8/994/8/99

2020

2.2.3 2.2.3

Power and Motor Connections - MICPower and Motor Connections - MIC

ROMASTER Vector - FraROMASTER Vector - Fra

me Size Cme Size C

Figure 2.2.3: Figure 2.2.3:

Power Connections Access Power Connections Access

Diagram - Frame Size Diagram - Frame Size

CC

A:A:

Fan housing opening taFan housing opening ta

B & CB & C

GlGl

anan

d pd p

lala

te te

rere

lele

asas

e te t

abab

l l

e e

s s

e e

r r

e e

g rg r

/ D/ D

C C

k ck c

e ie i

HH

JJ

n n

r r 

n n

g g

l l

To remove fan housing and fan To remove fan housing and fan

disconnect fandisconnect fan

connector ‘H’, release tab ‘J’ in direction shownconnector ‘H’, release tab ‘J’ in direction shown

and remove fan and housing in and remove fan and housing in

same direction.same direction.

AA

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