The Trycom TRP-C29 provides 8 optical isolated digital input channels and 8-channel digital output channels with open collector.
Each channel features screw terminals for easy connection as well as a status LED.
Input Channels
Input channels are equipped with 3750Vrms DC isolation, and surge protection on RS-485 data lines that protect the module and devices against high-power voltage input and ground potential differences. For easy user access, TRP-C29 can enter configuration mode and self-test mode with outer dip-switch.
Output Channels
Each digital output channel is fitted with an open-collector (OC) transistor drive with a maximum drive current of 100mA .
ModBus and ASCII Protocols Supported
TRP-C29 support both ASCII and Modbus protocol, with a full set of command, dual watch-dog, and auto reset function the module can be bi-directionally remote controlled by PC in ASCII or Modbus RTU protocol.