8 Channel Isolated Digital Input Counter Data Acquisition Module, communicable over Modbus RTU and RS-485, supports operating temperatures from -25 to 75°C

M-7052

8 Channel Isolated Digital Input Counter Data Acquisition Module, communicable over Modbus RTU and RS-485, supports operating temperatures from -25 to 75°C

  Price:  $189.00  

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Features

The M-7052 device is a data acquisition and control modules that support Modbus RTU. They can be remotely controlled using a set of commands called DCON protocol. With the Modbus RTU protocol, it can easily communicate with most popular SCADA/ HMI software and PLCs.
  • Communicartion Interface: RS-485
  • Digital Input Channels: 8
    • 6 fully independent channels
    • 2 common ground channels
  • D/I can be used as counter
  • Din Rail Mount

Specifications

Communication
Interface RS-485
Bias Resistor No (Usually supplied by the RS-485 Master. Alternatively, add a tM-SG4 or SG-785.)
Format (N, 8, 1) (N, 8, 2) (E, 8, 1) (O, 8, 1)
Baud Rate 1200 to 115200 bps
Logic level 1: +3.5 to 30V
Protocol Modbus RTU, DCON
Dual Watchdog Yes, Module (1.6 Seconds), Communication (Programmable)
LED Indicators/Display
System LED Indicator Yes, 1 as Power/Communication Indicator
I/O LED Indicators Yes, 8 LEDs as Digital Input Indicators
7-Segment LED Display -
Isolation
Intra-module Isolation, Field-to-Logic 5000 Vrms
EMS Protection
ESD (IEC 61000-4-2) ±4 kV Contact for each Terminal
±8 kV Air for Random Point
EFT (IEC 61000-4-4) ±2 kV for Power Line
Surge (IEC 61000-4-5) -
Power
Reverse Polarity Protection Yes
Input Range 10 ~ 30 VDC
Consumption 0.2 W
Mechanical
Dimensions (L x W x H) 123 mm x 72 mm x 35 mm
Installation DIN-Rail or Wall Mounting
Environment
Operating Temperature -25°C ~ +75°C (-13°F ~ +167°F)
Storage Temperature -40°C ~ +85°C (-40°F ~ +185°F)
Humidity 10 ~ 95% RH, Non-condensing

I/O Specifications

Digital Input/Counter
Channels 8
Type Dry Contact -
Wet Dry Sink/Source
Wet Contact On Voltage Level +4 ~ 30 VDC
Off Voltage Level +1 VDC Max.
Dry Contact On Voltage Level -
Off Voltage Level -
Effective Distance for Dry Contact -
Counters Max. Count 65535 (16-bit)
Max. Input 100 hz
Min. Pulse Width 5 ms
Input Impedence 3 KΩ
Chanell-to-Channel Isolation -
Overvoltage Protection ±35 VDC

References and Support

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