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Rievtech Electronic Co., Ltd.

Programmable Logic Controller, HMI, PLC Display manufacturer / supplier in China, offering Programmable Relay for Intelligent Control (PR-18DC-DA-RT), Programmable Logic Control Systems (PR-6DC-DA-R), Programmable Logic Control Systems (PR-24DC-DAI-RTA) and so on.

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Supplier Homepage Product Micro PLC (Expandable range) PR-18(12I/6O) Series Programmable Relay for Intelligent Control (PR-18DC-DA-RT)

Programmable Relay for Intelligent Control (PR-18DC-DA-RT)

Purchase Qty.:
1-199 200+
FOB Unit Price: US $81 US $68
Purchase Qty. (Pieces) FOB Unit Price
1-199 US $81
200+ US $68
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Production Capacity: 1000PCS/Month
Transport Package: Standard Export Carton
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: PR-18DC-DA-RT
  • Structure: Open-Loop
  • Certification: RoHS, ISO: 9001, SGS, CE
  • Customized: Customized
  • Inputs: 12digital Inputs
  • Trademark: RIEVTECH
  • Origin: Nanjing, China
  • Task: Program
  • Function: Automatic Control
  • Condition: Used
  • Material: Fr-ABS
  • Outputs: 6 Relays(10A)
  • Specification: CE, RoHs, SGS
  • HS Code: 8537101190
Product Description

Timers : 1024
Counters : 1024
Function Blocks: 1024
Operation temp.: -20ºC-55ºC
Protection: IP20(Non-waterproof)
RTC accuracy : MAX ±2S/day
RTC Backup at 25 °C: 20 days
Program and settings Backup :10 years Data Power-off retentivity: 10 years Modify parameters via keypad LCD: yes Dimensions: 95*90*55(Unit:mm) Certificate: CE
Installation: 35-DIN rail or screw for installation
Expansion capacity: 16 modules (PR-E-16)
Password protection : 4-digit number password protection or disable program upload function
Communication interface : 1 RS232 port & 1 RS485 port
Communication protocol : Modbus RTU/ASCII

Technical Index
Power supply:
 Nominal voltageDC 12-24V 
 Operating limitsDC 10.8-28.8V 
 Immunity from micro power cutsTyp.5 ms 
 Max. Startup currentMax. 0.25A 
 Max. absorbed power3.5 W (10.8V dc) ; 4 W (28.8V dc)
 Protection against polarity inversionsYes 
 Input parameters:  
 Input No12 ( I1-IC ) 
 Digital input12 ( I1-IC ) 
 Analogue input6 ( I1-I6)(0..10V DC) 
 Digital inputs( I7-IC )  
 Input voltageDC0-28.8V 
 Input signal0< 5V DC; <1mA 
 Input signal1> 8 V DC;>1.7mA 
 Input current2.3mA @ 10.8V dc 
  2.6mA @ 12.0 V dc 
  5.2 mA @ 24 V dc 
  6.3 mA @ 28.8 V dc 
 Response time0 to 1 :<1 ms ;1 to 0:<1 ms
 Maximum counting frequency60k Hz(I9--IC) 
Sensor typeContact or 3-wire PNP
Input typeResistive
Isolation between power supply and inputsNone
Isolation between inputsNone
Inputs used as digital inputs( I1-I6 ) 
Input voltageDC0-28.8V
Input signal0< 5V DC;<0.1mA
Input signal1> 8 V DC;>0.3mA
Input current0.4mA @ 10.8V dc
 0.5mA @ 12.0 V dc
 1.2mA @ 24 V dc
 1.5mA @ 28.8 V dc
Response time0 to 1 :Typ. 1.5 ms ;1 to 0 :Typ. 1.5 ms
Maximum counting frequencyTyp.:4 HZ
Sensor typeContact or 3-wire PNP
Input typeResistive
Isolation between power supply and inputsNone
Isolation between inputsNone
Inputs used as analog inputs( I1-I6 ) 
Measurement rangeDC 0---10V
Input impedanceMin, 24KΩ ; Max. 72KΩ
Input voltage28.8 V DC max
Resolution10bit ,0.01V
Accuracy at 25 °C± (Max.0.02)V
Accuracy at 55 °C± (Max.0.04)V
Isolation between analog channel and powerNone
Cable length10 m max.  shielded and twisted
Output parameters: 
Output No.6 (Q1-Q6)
Output type4 (Q1-Q4)Relay output
 2 (Q5-Q6)Transistor output
Continuous currentRelay:Resistive load 10A/Inductive load 2A
Max. breaking voltageRelay:AC 250 V
 DC 110 V
Max. Allowable Power Force1250VA
Electrical durability Expectancy105 Operations at Rated Resistive Load(relay)
Mechanical life107 Operations at No Load condition(relay)
Response timeOperate Time : 15 mSec. Max.
 Release Time : 10 mSec. Max.
Built-in protectionsAgainst short-circuits: None
 Against overvoltages and overloads: None
PWM frequency10K HZ(Q5,Q6 must have same frequency when PWM
PWM accuracy at 500Hz< 0.5% (20 % - 80 %) load at 10 mA
Switch frequency: 
Resistor/light load2Hz
Sensitive load0.5Hz
Other parameters: 
Installation Dimensions & Wiring Diagram

 Programmable Relay for Intelligent Control (PR-18DC-DA-RT)

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