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ADAM-4055

8DI/8DO Modbus RS-485 Remote I/O

  • 8ch digital input/8ch digital output
  • Protocols:Modbus RTU,ASCII
  • Watchdog timer to recover the system
  • 2500VDC isolation protection

Certifications:

Specifications

Communications
Interface
  • RS-485
Environment
Isolation Voltage
  • 2,500 VDC
Operating Temperature
  • -10~70 °C (14~158 °F)
General
Connectors
  • 2 x 13-pin plug-in screw terminal
Protocol
  • ASCII command, Modbus/RTU
Isolated Digital Input
Channels
  • 8
Input Voltage
  • Dry Contact
    Logic level 1: close to DGND
    Logic level 0: open
    Wet Contact
    Logic level 1: 10~50 VDC
    Logic level 0: 0~3 VDC
Isolated Digital Output
Channels
  • 8
Output Type
  • Sink
Output Voltage
  • 0~40 VDC
Sink Current
  • 200 mA max./channel
Power Requirements
Input Voltage
  • 10~30 VDC
Hardware
Certification
  • CE, FCC