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Rievtech Electronic Co., Ltd.

GSM PLC, Programmable Logic Controller, Intelligent Controller manufacturer / supplier in China, offering GSM/SMS/GPRS PLC, Ideal Solution for Remote Control& Monitoring &Alarming Applications (EXM-8DC-PT100-R-4G), Programmable Relay for Intelligent Control, PLC (PR-18DC Starter Kit), Programmable Relay for Intelligent Control (GSM Starter Kit) and so on.

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Supplier Homepage Product GSM/GPRS PLC GSM/SMS/GPRS PLC, Ideal Solution for Remote Control& Monitoring &Alarming Applications (EXM-8DC-PT100-R-4G)

GSM/SMS/GPRS PLC, Ideal Solution for Remote Control& Monitoring &Alarming Applications (EXM-8DC-PT100-R-4G)

Purchase Qty.:
1-199 200+
FOB Unit Price: US $358.8 US $299
Purchase Qty. (Pieces) FOB Unit Price
1-199 US $358.8
200+ US $299
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Port: Shanghai, China
Production Capacity: 1000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: EXM-8DC-PT100-R-4G
  • Structure: Open-Loop
  • Certification: RoHS, ISO: 9001, CE
  • Customized: Customized
  • Inputs: 4 Digital Inputs
  • Trademark: RIEVTECH
  • Specification: CE, RoHs, SGS
  • HS Code: 8537101190
  • Task: Program
  • Function: Automatic Control
  • Condition: Used
  • Material: Fr-ABS
  • Outputs: 4relays(10A)
  • Transport Package: Standard Export Carton
  • Origin: Nanjing, China
Product Description

Timers  : 512
Counters  : 512
Function Blocks : 512
Operation temp. : -20ºC-55ºC 
Storage temp :-40ºC-70ºC
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
Dimensions :  95*90*67 (Unit, mm)
Certificate : CE
Installation : 35mm-DIN rail or screw for installation
Modify parameters via keypad LCD:  yes
Password protection : 4-digit number password protection or disable program upload function
Communication interface : 1 Program/RS232 port ( TTL interface)
Communication protocol : Modbus RTU/ASCII
It's optional for xLogic to be either slave or master in Modbus network.

Technical Index
Power supply:
Nominal voltageDC 12-24V
Operating limits DC 10.8-28.8V
Immunity from micro power cuts Typ.5 ms 
Max. Startup currentMax. 0.5A
Max. absorbed powerNormal: 3.5 W (10.8V dc) ; 4 W (28.8V dc)
Transient Current: Max. 1A (DC12V)
Protection against polarity inversionsYes
Input parameters:
Input No4 (2pt100+ I3-I4 )
Digital input 2 ( I3-I4 )
Analogue input 2 PT100 
Digital inputs( I3-I4 ) 
Input voltage DC0-28.8V
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 time 0 to 1 :<1 ms ;1 to 0 :<1 ms
Maximum counting frequencyNone
Sensor typeContact or 3-wire PNP
Input typeResistive
Isolation between power supply and inputsNone
Isolation between inputsNone
analog inputs( AI1-AI2 )
Input No2 (AI1 -AI2)
Digital input None
Analogue input 2 Channels PT100
Resolution 0.3ºC
Measuring range-50ºC to +200ºC
Cable length10 m max.  shielded and twisted 
Output parameters:
Output No.4 (Q1-Q4)
Output type 4 Relay output 
Continuous currentResistive load 10A/Inductive load 2A
Max. breaking voltage AC 250 V DC 30 V
Max. Allowable Power Force1250VA 300W
Electrical durability Expectancy105 Operations at Rated Resistive Load
Mechanical life107 Operations at No Load condition
Response timeOperate Time : 15 mSec. Max.
Release Time : 10 mSec. Max.
Built-in protectionsAgainst overloads and short-circuits: No
Against overvoltages (*): No
Galvanic isolationNone
Switch frequency:
Mechanism 10Hz
Resistor/light load 2Hz
Sensitive load 0.5Hz
Wireless technology
Type of mobile wireless serviceSMS, GPRS
Type of mobile network / is supportedGSM, UMTS, LTE
Operating frequency
  1. for LTE transmission
  2. with UMTS transmission
  3. for GSM transmission
Other parameters:
Ethernet interfaceNo
Voice alarmingNo

GSM/SMS/GPRS PLC, Ideal Solution for Remote Control& Monitoring &Alarming Applications (EXM-8DC-PT100-R-4G)

Wiring Diagram

GSM/SMS/GPRS PLC, Ideal Solution for Remote Control& Monitoring &Alarming Applications (EXM-8DC-PT100-R-4G)
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