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


Specifications

ADAM-4055-C
Communications 
InterfaceRS-485
Environment 
Isolation Voltage2,500 VDC
Operating Temperature-10~70 °C (14~158 °F)
General
Connectors2 x 13-pin plug-in screw terminal
ProtocolASCII command, Modbus/RTU
Isolated Digital Input
Channels8
Input VoltageDry 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 
Channels8
Output TypeSink
Output Voltage0~40 VDC
Sink Current200 mA max./channel
Power Requirements
Input Voltage10~30 VDC
Hardware 
CertificationCE, FCC