Remote Terminal Unit 32 contact inputs RS485 (Modbus-RTU) IEC61000 1. ... actives or passive contact signals. It is connected to master device or computer with an RS485 interface and reply the data ... ,0xE1Reply: 0x01,0x10,0x00,0x12,0x00,0x01,0xA1,0xCCExplanation: Set device of delay of contact input as 4ms Remote controler PZ-K32