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You are here: Home » Products » GSM/GPRS PLC » Expansions for EXM PLC » EXM-E-8DC-DA-R
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  • Supply volt: DC 12~24V
  • Inputs: 4 DI/AI
  • Outputs: 4 DO(Relay 10A)
  • Applicable CPU series: EXM PLC&ELC12-N
To ensure diverse applications can be accomplished, Micro PLC also provides a wide selection of expansion modules
along with its powerful CPU units, with the need of your industrial process control applications, various expansion units
enhance the basic to provide additional capabilities , such as:

A range of Digital and Analogue I/O
RS485 connectivity...
Power supply:
Nominal voltage DC 12-24V
Operating limits  DC 10.8-28.8V
Immunity from micro power cuts  Typ.5 ms 
Max. Startup current Max. 0.25A
Max. absorbed power 1.1 W (10.8V dc) ; 1.2 W (28.8V dc)
Protection against polarity inversions Yes
Input parameters:
Input No 4 ( I1-I4 )
Digital input  4 ( I1-I4 )
Analogue input  4 ( I1-I4)(0..10V DC) 
Inputs used as digital inputs( I1-I4 )
Input voltage  DC0-28.8V
Input signal0  < 5V DC;<0.1mA
Input signal1  > 8 V DC;>0.3mA
Input current  0.4mA @ 10.8V dc
0.5mA @ 12.0 V dc
1.2mA @ 24 V dc
1.5mA @ 28.8 V dc
Response time  to 1 Typ. 1.5 ms to 0 Typ. 1.5 ms
Maximum counting frequency Typ.4 HZ
Sensor type Contact or 3-wire PNP
Input type Resistive
Isolation between power supply and inputs None
Isolation between inputs None
Inputs used as analog inputsI1-I4 )
Measurement range DC 0---10V
Input impedance Min, 24 ; Max. 72KΩ
Input voltage 28.8 V DC max
Resolution 9bit ,0.015V
Accuracy at 25 °C ± (Max.0.03)V
Accuracy at 55 °C ± (Max.0.05)V
Isolation between analog channel and power supply None
Cable length 10 m max.  shielded and twisted 
Output parameters:
Output No. 4 (Q1-Q4)
Output type  Relay output 
Continuous current (Q1-Q2) Resistive load 3A/Inductive load 1A
(Q3-Q4) Resistive load 10A/Inductive load 2A
Max. breaking voltage  AC 250 V
DC 110 V
Max. Allowable Power Force (Q5-Q8)1250VA  300W
(Q1-Q4) 500VA   100W
Electrical durability Expectancy 10Operations at Rated Resistive Load
Mechanical life 107 Operations at No Load condition
Response time Operate Time : 15 mSec. Max.
Release Time : 10 mSec. Max.
Built-in protections Against short-circuits: None
Against overvoltages and overloads: None
Switch frequency:
Mechanism  10Hz
Resistor/light load  2Hz
Sensitive load  0.5Hz
Other parameters:
Operation temp -20-55℃ 
Storage temp -40℃-70℃
Weight Approx.250g
Model Supply Voltage Inputs Outputs G.W(g)
EXM-E-8AC-R AC110~240V 4 DI 2 Relays(3A,Q1-Q2) 
 +2 Relays(10A,Q3-Q4)
EXM-E-8DC-DA-R DC12V–24V 4 DI / AI 2 Relays(3A,Q1-Q2) 
 +2 Relays(10A,Q3-Q4)
EXM-E-PT100 DC12V–24V 2 Channels PT100, 0.5°, 
temp range: -50℃- 200℃
none 250
EXM-E-AQ-V DC12V–24V None 2 Channels (DC 0…10V), 
Voltage  Signal
EXM-E-AQ-I DC12V–24V None 2 Channels ( 0…20mA) , 
Current Signal
EXM-E-AI-I DC12V–24V 4 Channels (0/4…..20 
mA),  Current Signal
none 250
EXM-E-RS485 DC12V–24V Isolated 485 converter,used to bring out the
 terminals of RS485 port in EXM series CPU
 for connection with third party devices.

Notes :  A. RS485 port can be  used as either expansion one or communication port,while serving as communication port, EXM-RS485 communication expansion module would be required as such port is not photo electricity-isolated.

EXM-E Series

Installation Dimensions

EXM-E-8DC-DA-R_1.jpg            EXM_E__8DC_DA_R_2.jpg

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