Inovance MD800 Series User manual

MD800 Series AC Drive (Multidrive
System)
Quick Start Guide
(Installation &
Commissioning)
Data code 19011494 A00

‑1‑
Preface
Preface
Brief Introduction
The MD800 series standard AC drive (multidrive system) is a new generation of
standard multidrive product aimed at low‑power multidrive applications in the
traditional original equipment manufacturer (OEM) industry. It is widely used in
industries such as printing and packaging, woodworking machine tools, food and
beverage, logistics and storage, textile printing and dyeing, and fans and water
pumps.
This document describes the installation, wiring, quick commissioning,
commissioning parameters, and commissioning troubleshooting of the product.
More Documents
Document Description
Quick Start Guide (Installation &
Commissioning) (delivered with the
product)
(this document)
Describes the installation, wiring, quick
commissioning, commissioning parameters, and
commissioning troubleshooting of the product.
System Design and Model Selection
Guide
Describes the system composition, technical
specifications and dimensions of the product,
detailed specifications and selection of options
(installation accessories, cables, peripheral electrical
components), the handling of common
electromagnetic compatibility (EMC) problems, as
well as compliant certifications and standards.
Maintenance and Repair Guide Describes the routine product maintenance,
component replacement, and troubleshooting.
Function Guide Describes the commissioning tools, system
commissioning steps, parameters, fault codes, and
product functions and applications.
Communication Guide Describes the communication mode,
communication networking, and communication
configuration of the product.
Revision History
Date Version Change Description
March 2021 A00 First release.
Guide Acquisition
This user guide is not shipped with the product. You can obtain the PDF version of
this document by the following method:

‑2‑
Preface
Log in to Inovance's website (
www.inovance.com
), choose "Support" > "Download",
search for keywords, and then download the PDF file.

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Preface.............................................................................. 1
Fundamental Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1 Unpacking and Transporting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1.1 Inspection upon Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1.2 Transportation Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.3 Storage Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2 Preparations Before Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.1 Installation Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.2 Installation Environment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.3 Installation Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.3.1 Mechanical Installation Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.3.2 Cables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.3.3 Accessory Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3 Installation and Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.1 Mechanical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.1.1 Installing the Power Supply Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.1.2 Installing the Drive Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.1.3 Installing the Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.1.3.1 Expansion Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
3.1.3.2 Filter Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
3.2 Electrical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.2.1 Inspection Before Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.2.2 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.2.3 Wiring with EMC Shielded Brackets (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.2.4 Inspection After Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
3.2.5 System Grounding Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
4 Commissioning and Trial Run . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
4.1 Basic Commissioning Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
4.2 Commissioning Procedure Under V/f Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
4.3 Commissioning Procedure Under SVC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
4.4 Commissioning Procedure Under PMVVC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
4.5 List of Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
4.6 List of Fault Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Appendix Electrical Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Table of Contents

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Fundamental Safety Instructions
Fundamental Safety Instructions
Safety Precautions
1. This chapter presents essential safety instructions for a proper use of the
equipment. Before operating the equipment, read through the user guide and
comprehend all the safety instructions. Failure to comply with the safety
instructions may result in death, severe personal injuries, or equipment damage.
2. "CAUTION", "WARNING", and "DANGER" items in the user guide only indicate some
of the precautions that need to be followed; they just supplement the safety
precautions.
3. Use this equipment according to the designated environment requirements.
Damage caused by improper use is not covered by warranty.
4. Inovance shall take no responsibility for any personal injuries or property damage
caused by improper use.
Safety Levels and Definitions
Indicates that failure to comply with the notice will most likely
result in death or severe personal injuries.
Indicates that failure to comply with the notice may result in death
or severe personal injuries.
Indicates that failure to comply with the notice may result in minor
or moderate personal injuries or equipment damage.
General Safety Instructions
●Drawings in the user guide are sometimes shown without covers or protective
guards. Remember to install the covers or protective guards as specified first, and
then perform operations in accordance with the instructions.
●The drawings in the user guide are shown for illustration only and may be different
from the product you purchased.
Unpacking
●Do not install the equipment if you find damage, rust, or signs of use on the equipment or accessories upon unpacking.
●Do not install the equipment if you find water seepage or missing or damaged components upon unpacking.
●Do not install the equipment if you find the packing list does not conform to the equipment you received.

‑5‑
Fundamental Safety Instructions
●Check whether the packing is intact and whether there is damage, water seepage, dampness, and deformation before
unpacking.
●Unpack the package by following the unpacking sequence. Do not strike the package violently.
●Check whether there is damage, rust, or injuries on the surface of the equipment and equipment accessories before
unpacking.
●Check whether the package contents are consistent with the packing list before unpacking.
Storage and Transportation
●Large‑scale or heavy equipment must be transported by qualified professionals using specialized hoisting equipment.
Failure to comply may result in personal injuries or equipment damage.
●Before hoisting the equipment, ensure the equipment components such as the front cover and terminal blocks are
secured firmly with screws. Loosely‑connected components may fall off and result in personal injuries or equipment
damage.
●Never stand or stay below the equipment when the equipment is being hoisted by the hoisting equipment.
●When hoisting the equipment with a steel rope, ensure the equipment is hoisted at a constant speed without suffering
from vibration or shock. Do not turn the equipment over or let the equipment stay hanging in the air. Failure to comply
may result in personal injuries or equipment damage.
●Handle the equipment with care during transportation and mind your steps to prevent personal injuries or equipment
damage.
●When carrying the equipment with bare hands, hold the equipment casing firmly with care to prevent parts from falling.
Failure to comply may result in personal injuries.
●Store and transport the equipment based on the storage and transportation requirements. Failure to comply will result
in equipment damage.
●Avoid storing or transporting the equipment in environments with water splash, rain, direct sunlight, strong electric field,
strong magnetic field, and strong vibration.
●Avoid storing the equipment for more than 6 months. Long‑term storage requires stricter protection and necessary
inspections.
●Pack the equipment strictly before transportation. Use a sealed box for long‑distance transportation.
●Never transport the equipment with other equipment or materials that may harm or have negative impacts on this
equipment.
Installation
●The equipment must be operated only by professionals with electrical knowledge.

‑6‑
Fundamental Safety Instructions
●Read through the user guide and safety instructions before installation.
●Do not install this equipment in places with strong electric or magnetic fields.
●Before installation, check that the mechanical strength of the installation site can bear the weight of the equipment.
Failure to comply will result in mechanical hazards.
●Do not wear loose clothes or accessories during installation. Failure to comply may result in an electric shock.
●When installing the equipment in a closed environment (such as a cabinet or casing), use a cooling device (such as a fan
or air conditioner) to cool the environment down to the required temperature. Failure to comply may result in
equipment over‑temperature or a fire.
●Do not retrofit the equipment.
●Do not fiddle with the bolts used to fix equipment components or the bolts marked in red.
●When the equipment is installed in a cabinet or final assembly, a fireproof enclosure providing both electrical and
mechanical protections must be provided. The IP rating must meet IEC standards and local laws and regulations.
●Before installing devices with strong electromagnetic interference, such as a transformer, install a shielding device for
the equipment to prevent malfunction.
●Install the equipment onto an incombustible object such as a metal. Keep the equipment away from combustible
objects. Failure to comply will result in a fire.
●Cover the top of the equipment with a piece of cloth or paper during installation. This is to prevent unwanted objects
such as metal chippings, oil, and water from falling into the equipment and causing faults. After installation, remove the
cloth or paper on the top of the equipment to prevent over‑temperature caused by poor ventilation due to blocked
ventilation holes.
●Resonance may occur when the equipment operating at a constant speed executes variable speed operations. In this
case, install the vibration‑proof rubber under the motor frame or use the vibration suppression function to reduce
resonance.
Wiring
●Equipment installation, wiring, maintenance, inspection, or parts replacement must be performed only by professionals.
●Before wiring, cut off all the power supplies of the equipment, and wait for at least the time designated on the
equipment warning label before further operations because residual voltage still exists after power‑off. After waiting for
the designated time, measure the DC voltage in the main circuit to ensure the DC voltage is within the safe voltage range.
Failure to comply will result in an electric shock.
●Do not perform wiring, remove the equipment cover, or touch the circuit board with power ON. Failure to comply will
result in an electric shock.
●Check that the equipment is grounded properly. Failure to comply will result in an electric shock.

‑7‑
Fundamental Safety Instructions
●Do not connect the input power supply to the output end of the equipment. Failure to comply will result in equipment
damage or even a fire.
●When connecting a drive to the motor, check that the phase sequences of the drive and motor terminals are consistent
to prevent reverse motor rotation.
●Cables used for wiring must meet cross sectional area and shielding requirements. The shield of the cable must be
reliably grounded at one end.
●Fix the terminal screws with the tightening torque specified in the user guide. Improper tightening torque may overheat
or damage the connecting part, resulting in a fire.
●After wiring is done, check that all cables are connected properly, with no screws, washers, or exposed cables left inside
the equipment. Failure to comply may result in an electric shock or equipment damage.
●During wiring, follow the proper electrostatic discharge (ESD) procedure, and wear an antistatic wrist strap. Failure to
comply will damage the equipment or the internal circuits of the equipment.
●Use shielded twisted pairs for the control circuit. Connect the shield to the grounding terminal of the equipment for
grounding purpose. Failure to comply will result in equipment malfunction.
Power-on
●Before power‑on, check that the equipment is installed properly with reliable wiring and the motor can be restarted.
●Check that the power supply meets equipment requirements before power‑on to prevent equipment damage or a fire.
●After power‑on, do not open the cabinet door or protective cover of the equipment, touch any terminal, or disassemble
any unit or component of the equipment. Failure to comply will result in an electric shock.
●Perform a trial run after wiring and parameter setting to ensure the equipment operates safely. Failure to comply may
result in personal injuries or equipment damage.
●Before power‑on, check that the rated voltage of the equipment is consistent with that of the power supply. Failure to
comply may result in a fire.
●Before power‑on, check that no one is near the equipment, motor, or machine. Failure to comply may result in death or
personal injuries.
Operation
●The equipment must be operated only by professionals. Failure to comply will result in death or personal injuries.
●Do not touch any connecting terminals or disassemble any unit or component of the equipment during operation.
Failure to comply will result in an electric shock.
●Do not touch the equipment casing, fan, or resistor with bare hands to feel the temperature. Failure to comply may result
in personal injuries.
●Prevent metal or other objects from falling into the equipment during operation. Failure to comply may result in a fire or
equipment damage.

‑8‑
Fundamental Safety Instructions
Maintenance
●Equipment installation, wiring, maintenance, inspection, or parts replacement must be performed only by professionals.
●Do not maintain the equipment with power ON. Failure to comply will result in an electric shock.
●Before maintenance, cut off all the power supplies of the equipment and wait for at least the time designated on the
equipment warning label.
●In case of a permanent magnet motor, do not touch the motor terminals immediately after power‑off because the motor
terminals will generate induced voltage during rotation even after the equipment power supply is off. Failure to comply
will result in an electric shock.
●Perform routine and periodic inspection and maintenance on the equipment according to maintenance requirements
and keep a maintenance record.
Repair
●Equipment installation, wiring, maintenance, inspection, or parts replacement must be performed only by professionals.
●Do not repair the equipment with power ON. Failure to comply will result in an electric shock.
●Before inspection and repair, cut off all the power supplies of the equipment and wait for at least the time designated on
the equipment warning label.
●Require repair services according to the product warranty agreement.
●When the fuse is blown or the circuit breaker or earth leakage current breaker (ELCB) trips, wait for at least the time
designated on the equipment warning label before power‑on or further operations. Failure to comply may result in
death, personal injuries, or equipment damage.
●When the equipment is faulty or damaged, the troubleshooting and repair work must be performed by professionals that
follow the repair instructions, with repair records kept properly.
●Replace quick‑wear parts of the equipment according to the replacement instructions.
●Do not use damaged equipment. Failure to comply may result in death, personal injuries, or severe equipment damage.
●After the equipment is replaced, check the wiring and set parameters again.
Disposal
●Dispose of retired equipment in accordance with local regulations and standards. Failure to comply may result in
property damage, personal injuries, or even death.
●Recycle retired equipment by observing industry waste disposal standards to avoid environmental pollution.
Safety Signs
For safe equipment operation and maintenance, comply with the safety labels on the
equipment. Do not damage or remove the safety labels. See the following table for
descriptions of the safety labels.

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Fundamental Safety Instructions
Safety Label Description
●Read through the safety instructions before operating the equipment. Failure to comply may
result in death, personal injuries, or equipment damage.
●When the equipment is powered on or after the equipment is powered off, wait for at least the
time designated on the equipment warning label before further operations. Failure to comply
will result in an electric shock.

Unpacking and Transporting
‑10‑
1 Unpacking and Transporting
1.1 Inspection upon Unpacking
When receiving goods from the shipping company, check that you have received all
the items specified on the delivery note. Notify the shipping company immediately of
any missing components or damage. If necessary, request the support of Inovance
office or your local agent.
After unpacking, check the item lists carefully and confirm that the terminals of the
drive unit have been locked firmly to prevent them from falling off during
transportation.
1. Carton; 2. Accessory kit; 3. Power supply unit; 4. Expanded polyethylene (EPE)
Figure 1‑1 List of power supply unit items
1. Carton; 2. Drive unit; 3. EPE
Figure 1‑2 List of drive unit items

Unpacking and Transporting
‑11‑
If the equipment is damaged during transportation, its electrical safety can no longer be en‑
sured. Do not connect the equipment until a thorough high‑voltage test has been
performed.
1.2 Transportation Requirements
The product can be transported manually due to small size and light weight. Be
careful during transportation. Never throw the product, drag the product on the
ground, as well as step on the package and operate the product.
Cartons are used for transportation. Obey the product stacking limit (total stacking
height: 1.8 m) when packing and transporting the product.
1.3 Storage Requirements
Requirements for storage with package:
●When the AC drive is placed near the wall and no passage is left, make sure a
distance of at least 200 mm between the AC drive and the wall.
●Never occupy the fire exit and block the safety exit when storing the AC drive.
●Reserve a passage of about 1 m wide in front of the fire hydrant, and do not place
the AC drive within one meter in front of the power distribution cabinet.
●When the AC drive packed in a carton is stored outdoors, it must be placed on a
pallet and fully covered with rain‑proof cloth.
●The AC drive that has been stored for more than 24 hours or underwent severe
weather must pass the risk assessment by relevant departments before
transshipment and delivery.
●Store the AC drive with care. Never throw it, drag it on the ground, as well as step
on the package and operate it.
●During storage, place the large and heavy AC drive at the bottom. The total
stacking height cannot exceed 1.8 m.
●The AC drive delivered with the pallet must be placed within the pallet. When
there are more than two stacking layers and the overlapping stacking is used, fix
the AC drive with the stretch film (do not use the box‑sealing tape).
Requirements for storage without package:
●The AC drive must be stored in a clean and dry room, with temperatures between
‑40℃ and +70℃ and temperature variations smaller than 1°C/min.

Unpacking and Transporting
‑12‑
●If the AC drive is stored for a prolonged period once it has been unpacked, cover it
or take other appropriate measures to ensure that it does not become dirty and
that it is protected against environmental influences.
●Pack the AC drive with the original packing box provided by Inovance.
●Do not expose the AC drive to moisture, high temperature, or outdoor direct
sunlight for an extended period.
●If the AC drive is stored for a long time (the AC drive is not switched on for more
than one year), the electrolytic capacitor must be repaired. Direct power‑on of the
AC drive may cause damage to the electrolytic capacitor. For the operations of
repairing the electrolytic capacitor, see chapter "Storage and Warranty" in the
Maintenance and Repair Guide .

Preparations Before Installation
‑13‑
2 Preparations Before Installation
2.1 Installation Procedure
Figure 2‑1 Installation flowchart

Preparations Before Installation
‑14‑
2.2 Installation Environment
To fully utilize the product performance and ensure long‑term use, install the AC drive
in an environment meeting the following requirements.
Table 2–1 Installation environment requirements
Item Requirement
Installation location Indoor
Grid overvoltage Overvoltage category (OVC) III
Temperature Installation/Operating temperature:
●Applications without overload: 1) ‑10°C to +50°C: without
derating; 2) 50°C < temperature ≤ 60°C: the AC drive is
derated by 2.5% for every added 1°C; 3) > 60°C: not
recommended for use
●Applications with overload: 1) ‑10°C to +40°C: without
derating; 2) 40°C < temperature ≤ 60°C: the AC drive is
derated by 2.5% for every added 1°C; 3) > 60°C: not
recommended for use
Storage/Transportation temperature: ‑40°C to +70°C (no
freezing)
●To improve the reliability of the AC drive, use the AC drive
in places without sharp temperature change.
●When installing the AC drive in an enclosed cabinet, use
the cooling fan or air conditioner to keep the incoming air
temperature below 50ºC. Failure to comply may result in
over‑temperature of the AC drive or even a fire.
●Install the AC drive on a flame‑retardant surface, and
ensure that sufficient space is left around it for efficient
heat dissipation.
●Avoid freezing the AC drive.
Relative humidity < 95％ RH, without condensation
Environment Pollution degree (PD): PD2 or below
Install the AC drive in the following locations:
●Free from direct sunlight, dust, corrosive and combustible
gases, oil mist, vapor, drip, or salt
●Not prone to vibration and away from equipment such as
punch presses
●Do not install any devices generating electromagnetic
waves or interference, such as transformer, around the AC
drive. If it is necessary to install such a device, a shielding
plate must be added between the device and the AC drive.
Otherwise, a malfunction of the AC drive will occur.
●The AC drive must be installed in a cabinet that is used in a
final system. The system must be equipped with a
fireproof enclosure providing both electrical and
mechanical protection. The installation must conform to
local and regional laws and regulations, and relevant IEC
standards.

Preparations Before Installation
‑15‑
Item Requirement
Altitude Star power grid: max. 4000 m (13123 ft)
Delta power grid: max. 2000 m (6562 ft)
●≤ 1000 m (3281 ft): without derating
●> 1000 m (3281 ft): derated by 1% for every 100 m (328.1 ft)
increase in the altitude.
Vibration Below 4.9 m/s2
●When transported in the package: compliant with class
2M3 in EN 60721‑3‑2
●After the package is removed: compliant with ISTA 1H
Dust Compliant with class 3S2 in IEC60721‑3 (non‑conductive dust)
Chemically active
substance
Compliant with class 3C2 in IEC60721‑3
Shock Below 19.6 m/s2
IP rating IP40 (excluding terminals and fans)
2.3 Installation Tools
2.3.1 Mechanical Installation Tools
Table 2–2 Mechanical installation tools
Tool Description Diagram
Electric drill and
drilling bit
Used to drill the mounting
holes on the mounting surface
during mechanical installation.
Phillips‑head and
straight (2.5 mm)
screwdrivers
Used to tighten or loosen the
screws during mechanical
installation.

Preparations Before Installation
‑16‑
Tool Description Diagram
Tape measure Used to measure the mounting
dimensions of the AC drive
during installation.
Gloves Used to prevent static
electricity during mechanical
installation.
M4x12 cross recessed
pan head SEMS screws
(with flat washer and
spring washer)
Power supply unit: 4 PCS per
unit
Drive unit: 2 PCS per unit
Filter unit: 2 PCS per unit
‑
Wiring tool (standard
for the power supply
unit)
Used to crimp the cables to
terminals.
The wiring tool is marked with
two current types. 55 A
corresponds to the input
terminals of the power supply
unit, and 30 A corresponds to
the output terminals of the
drive unit and braking
terminals.
EMC shielded brackets
(optional)
The EMC shielded brackets are
optional. The bracket for the
power supply unit is installed
on the input side of the power
supply unit, and the bracket for
the drive unit is installed on the
output side of the drive unit.
EMC shielded bracket for the
power supply unit
EMC shielded bracket for the
drive unit

Preparations Before Installation
‑17‑
2.3.2 Cables
Table 2–3 Cables
Category Cable
Name
Diagram Category Cable Name Diagram
Main
circuit
cable
Power
cable
Control
circuit
cable
Signal cable
Grounding
cable
LAN cable
2.3.3 Accessory Kit
Table 2–4 Items in the accessory kit
Name Diagram Quantity Name Diagram Quantity Name Diagram Quantity
Input
terminal
1 Relay
output
terminal
(CN2)
1 Braking
output
terminal
(BR/+)
(applies to
models
with an
optional
braking
unit)
1
Signal
terminal
(CN1)
1 External 24
V power
input
terminal
(CN6)
1 Wiring tool
(standard
for the
power
supply unit)
1

Installation and Wiring
‑18‑
3 Installation and Wiring
3.1 Mechanical Installation
3.1.1 Installing the Power Supply Unit
PPrroocceedduurree
1. Remove the protective cover on the right side of the power supply unit.
Note
Keep the removed protective cover. It needs to be installed to the rightmost drive unit.
2. Tighten the four M4x12 screws at the upper and lower ends of the power supply
unit to secure the unit to the sheet metal mounting plate.

Installation and Wiring
‑19‑
All retaining nuts must be tightened. Otherwise, the power supply unit may fall off or be
damaged due to the unbalanced effect on the fixed part during long‑time running.
3.1.2 Installing the Drive Unit
PPrroocceedduurree
1. Align the connector on the left side of the drive unit with the connector on the right
side of the power supply unit, and insert the drive unit.
2. Tighten the two M4x12 screws at the upper and lower ends of the drive unit to se‑
cure the unit to the sheet metal mounting plate.