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  • Supply volt: DC 12~24V
  • Inputs: 4 DI/AI(0~10V)+ 4 DI
  • Outputs: 8 DO(4xRelay 10A + 4xRelay 3A)
  • Applicable CPU series: PR-14,PR-18,PR-24,PR-12N,PR-18N

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 3.5 W (10.8V dc) ; 4.5 W (28.8V dc)
Protection against polarity inversions Yes
Input parameters:
Input No 8 ( I1-I8 )
Digital input  8 ( I1-I8 )
Analogue input  4 ( I1-I4)(0..10V DC) 
Digital inputsI5-I8 )  
Input voltage  DC0-28.8V
Input signal0  < 5V DC; <1mA
Input signal1  > 8 V DC;>1.7mA
Input current 2.3mA @ 10.8V dc
2.6mA @ 12.0 V dc
5.2 mA @ 24 V dc
6.3 mA @ 28.8 V dc
Response time  to 1 <1 ms to 0 <1 ms
Maximum counting frequency 4 Hz(I5--I8)
Sensor type Contact or 3-wire PNP
Input type Resistive
Isolation between power supply and inputs None
Isolation between inputs None
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 inputs( I1-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.0.06)V
Isolation between analog channel and power supply None
Cable length 10 m max.  shielded and twisted 
Output parameters:
Output No. 8 (Q1-Q8)
Output type  Relay output 
Continuous current (Q1-Q4) Resistive load 3A/Inductive load 1A
(Q5-Q8) 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.300g

Expansions for PR-18/PR-24 PLC series
Model Supply Voltage Inputs Outputs G .W(g)
PR-E-16AC-R AC110~240V 8DI 4 relays(10A)+
PR-E-16DC-DA-R DC12V24V 8 digital/4 analog 4 relays(10A)+
PR-E-16DC-DA-TN DC12V24V 8 digital/4 analog 8 transistors(PNP) 300g
PR-E-AI-I DC12V24V 4 points current
signal input0/4-20mA)
none 300g
PR-E-PT100 DC12V24V 3 routes, temp range : -50℃- 200℃ resolution:  0.5° 300g
PR-E-AQ-VI DC12V24V None 2 routes analog outputs(0-10V /020mA signal) 300g

Rievtech products compatibility table .pdf


PR-E-16DC-DA-R_1.jpg        PR-E-16DC-DA-R_2.jpg

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