Interface: RS-422/RS-485 (4-wire system)
It supports a range of thermocouple types and provides accurate temperature measurements with automatic calibration
Communication interfaces: RS485
Protocols: I/O Communication for EPM Ports 1 & 2
Internal Power (3
1SAP250600R0001 | ABB AI531 Analog Input Module 8 AI: U, I, RTD, R, TC, DI Voltage Transformer Unit Interface: RS-422/RS-485 (4-wire system)Overview AI531 1SAP250600R0001 is an S500 Analog Input Module with 8 analog inputs for voltage, current, RTD, resistance, thermocouple, and digital signals. Module Details Extended Product Type: AI531 Product ID: 1SAP250600R0001 ABB Type Designation: AI531 Catalog Description: Analog input module. 8 AI: U, I, RTD, R, TC, DI (AI531) Long Description: S500 Analog input module. 8 AI: U, I, RTD, R, TC, DI. 16 bit incl. sign. 1.. 4 wire. Electrical