Communication Input

RS232 input/RS232 output 1 input 1 output

Overview

Isolated safety barrier at detection end: PHD-11TC-11, communication signal input, single input and single output. The safety barrier can realize the bilateral communication of digital signals between RS232 interface in dangerous area and RS232 interface in safe area.

This product needs an external 20-35VDC power supply.

The product is equipped with signal status indicator (yellow)

* bus terminal power supply, please see appendix for details.

PHD-11TC-22

RS485 full-duplex input /RS485 full-duplex output

1 input 1 output

Overview

Isolated safety barrier at detection end: PHD-11TC-22, communication signal input, single input and single output.

Isolated Safety Barrier at Detection Side
PHD-11TC-33

RS485 half-duplex input /RS485 half-duplex output    1 input 1 output

Communication signal input isolated safety barrier 1 input 1 output

RS-485 Half Duplex Digital Signal  input

RS-485 Half Duplex Digital Signal  output