EMKO EZM-7750 User manual

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Page 1/ 30 EZM7750_ENG_VER11
Instruction Manual
EZM-7750 72X72DIN 1/8
Multi-Functional Timer & Counter
•6 digit actual, 6 digit set display
•Operating with 2 sets
•
Reset, pause and ChA-ChB counter inputs
•Selectable NPN/PNP input types
•Programmable Counter/Totalizer Counter,
Batch Counter, Timer, Chronometer,
Frequencymeter and Tachometer
functions
•Programmable time scale (Second,
Minute, Hour) for Timer and Chronometer
•Operating with Automatic and Manual
Reset
•For counting function, selectable INC,
DEC, INC/INC, INC/DEC, UP/DOWN,
•
x1 / x2 / x4 (with encoder) type of counting
•Coefficient and decimal point position
•Programmable alarm functions in
Frequencymeter and Tachometer modes.
•Operating by absolute or offset in Counter
mode.
•Optional serial communication with
MODBUS via RS-232 or RS-485

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INSTRUCTION MANUAL..............................................................................................................1
EU DECLARATION OF CONFORMITY.............................................................................................3
1 INTRODUCTION:...............................................................................................................................5
1.1 MODEL CODE:............................................................................................................................6
2 INSTALLATION:.................................................................................................................................7
2.1 GENERAL DESCRIPTION:........................................................................................................7
2.2 DIMENSIONS:..............................................................................................................................8
2.3 PANEL CUT-OUT:.......................................................................................................................8
2.4 ENVIRONMENTAL RATINGS:..................................................................................................8
2.5 PANEL MOUNTING:...................................................................................................................9
2.6 OPERATING FUNCTION SELECTION BY DIP SWITCHES:...........................................10
3 ELECTRICAL CONNECTIONS:....................................................................................................11
3.1 TERMINAL LAYOUT AND CONNECTION INSTRUCTION:..............................................12
3.2 POWER SUPPLY:.....................................................................................................................12
3.3 INPUTS:......................................................................................................................................13
3.4 I/O MODULES INSTALLATION:.............................................................................................14
OPERATING MANUAL.......................................................................................................................17
4 FRONT PANEL DESCRIPTION:...................................................................................................17
4.1 SET-1 & SET-2 ADJUSTMENTS:...........................................................................................18
4.2 OBSERVING AND CHANGING PARAMETER VALUES:..................................................18
4.3 PARAMETERS LIST:................................................................................................................19
4.4 OUTPUT FUNCTIONS:............................................................................................................24
TECHNICAL SPECIFICATIONS:......................................................................................................30

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EU DECLARATION OF CONFORMITY
Manufacturer's Name :EMKO ELEKTRONIK A.S.
Manufacturer's Address :DOSAB, Karanfil Sk., No 6,
16369 Bursa, TURKEY
The manufacturer hereby declares that the product:
Product Name :Programmable Timer & Counter Unit
Model Number :EZM-7750
Type Number :EZM-7750
Product Category :Electrical equipment for measurement,
control and laboratory use
Conforms to the following directives:
73 / 23 / EEC The Low Voltage Directive as amended by 93 / 68 / EEC
89 / 336 / EEC The Electromagnetic Compatibility Directive
has been designed and manufactured to the following specifications:
EN 50081-2 EMC Generic Emission Standard for the Industrial Environment
EN 50082-2 EMC Generic Immunity Standard for the Industrial Environment
EN 61010-1 Safety Requirements for electrical equipment for measurement, control and
laboratory use

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Please read the following information before using and thank you very
much for buying Emko’ s product.
The safety requirements are classified as either “warning“ and “caution” according to
the following explanations:
χχ WARNING: Suggest that the user’ s mishandling can results in personal death or
serious injury.
χχ CAUTION: Suggest that the user’ s mishandling can results in personal injury or
damage to the property.
Pack List:
1- One piece unit.
2- Two pieces fixing clamps.
3- One piece “user manual”.

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1 INTRODUCTION:
EZM series multifunctional counters can be used beside packing machines, production and
quality control rollers, in cutting and processing machine of glass, plastic, marble, sheet iron,
fabric all measuring and controlling of dimension, count, total count, speed, tachometer,
productivity, time and can be adapted easily to all mechanical construction and automation
systems.

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1.1 MODEL CODE:
EZM-7750
(72x72 DIN 1/8)
Supply Voltage
85-264VAC 50/60Hz
15 to 30VAC 50/60 Hz, 18 to 36VDC
Customer
A
A
1
0
00
00
0
0
01
01
1
1
02
02
2
3
4
0
1
2
Non
Non
Non
Counter and Totalizer Counter
NPN
Relay Output Module
Relay Output Module
Batch Counter
PNP
SSR Drive Output Module
SSR Drive Output Module
Timer
Frequencymeter and Tachometer
Chronometer
Non
RS-232
RS-485 (MODBUS)
2
9
BC DEFG HI /
/
UVWZ/
/000 0 0
Output-1
Module-1
Module-2
Function of Device
Input Type
Serial Interface
E
FG
HI
U
V
D
03 Transistor Output Module
03 Transistor Output Module

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2 INSTALLATION:
χχWARNING:
1- A visual inspection of this product for possible damage occurred during shipment
is recommended before installation. It is your responsibility to ensure that qualified
mechanical and electrical technicians install this product.
2- If there is danger of serious accident resulting from a failure or defect in this unit,
provide the unit with an appropriate external protective circuit to prevent an
accident.
3- The unit is normally supplied without a power switch or a fuse. Use power switch
and fuse as required (fuse rating is1A@250VAC)
4- Be sure to use the rated power supply voltage to protect the unit against damage
and to prevent failure.
5- Keep the power off until all of the wiring is completed so that electric shock and
trouble with the unit can be prevented.
6- Never attempt to disassemble, modify, or repair this unit. Tampering with the unit
may results in malfunction, electric shock, or fire.
7- Do not use the unit in combustible or explosive gaseous atmospheres.
8- During the equipment is putted in hole on the metal panel while mechanical
installation some metal burrs can cause injury on hands, you should be careful.
Installation parts of equipment should be tighten properly. The equipment can be
drop from mounting place reason of vibration if installation parts leave soft.
χχWARNING: Before beginning installation of this product:
-Disconnect all electrical power to the machine.
-Make sure the machine cannot operate during installation.
-Follow all safety warnings of the machine manufacturer.
Read and follow all installation instructions.
2.1 General Description:
Panel Surface (max thickness 15mm)
Front Panel
IP65 protection
NEMA4X
Mounting clamps
Productlabel
Terminal protection cover
DIP Switch cover

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2.2 Dimensions:
2.3 Panel Cut-Out:
2.4 Environmental Ratings:
Operating Conditions:
Operating temperature : -5 ... +55°C
Maximum operating humidity : 90% Rh (non-condensing)
Altitude : Up to 2000 m.
χχCAUTION:
Forbidden Conditions:
Corrosive atmosphere
Explosive atmosphere
Home application (The unit is only for industrial applications)
72mm/2,83”
72mm / 2,83” 76mm/2,99”11.5/0.45"
97 mm/3,81in (min)
72 mm/2,83in(min)
72 mm/2,83in (min)
97 mm/3,81in(min)

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2.5 Panel Mounting:
Insert To Panel:
χχWARNING: During the equipment is putted in hole on the metal panel while
mechanical installation some metal burrs can cause injury on hands, you should be
careful. Installation parts of equipment should be tighten properly. The equipment can
be drop from mounting place reason of vibration if installation parts leave soft.
1- Prepare panel cut-out.
2- Check front panel gasket position.
3- Insert the device trough the cut-out.
Installation Fixing Clamp:
The unit is designed for panel mounting.
Fixing is by mounting clamp.
1. Insert the unit in the panel
cut-out from the front.
2. Insert the mounting clamp
from the rear side of the device
and tighten the fixing screws
to secure the unit against the panel.
1
2
3
1
2

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Pulling Fixing Clamp:
1- You can unscrew to screws.
2- Pull the mounting clamp by screw driver
from the front side of the device.
3- Pull the unit in the panel
cut-out.
2.6 Operating Function Selection by DIP Switches:
χχCAUTION:You can select to operating function and input type (PNP or NPN) by DIP
Switch on the device.
4
4
Counter and Totalizer Counter
Choosing to Function
Input Type Selection
Batch Counter
Timer
Chronometer
NPN
PNP
Frequencymeter and Tachometer
ON
ON
1
2
3
ONOFF
1
2
3
ONOFF
1
2
3
ONOFF
1
2
3
ONOFF
1
2
3
ONOFF
OFF
OFF
1
2
3
1
1 1 1 1 1 4
4
ON
ON ON ONONONON
ON
OFF
OFF Counter
&
Totalizer
Batch
Counter
TimerTacho Chrono PNP
NPN
OFF OFF OFF OFF OFF
OFF
2
2 2 2 2 2
3
3 3 3 3 3
4
10
12Vdc
Max.50mA
0Vdc
ChA
ChB
PAUSE
RESET
8 5 to2 64 Va c
MODULE-1
MODULE-2
1
11
2
12
P/N:EZM-7750
3
13
4
14
5
15
6
16
7
17
8
18
9
NL
DIP Switchs are under the cover and cover is on
top side of the device.