Proxy Original Siemens 6ES7231-4HF32-0XB0 SM1231 8CH Analog Input Expansion Module ±10V/4-20mA For S7-1200 PLC Pressure Flow Transmitter Collection
New original sealed Siemens 6ES7231-4HF32-0XB0 SM1231 8-channel differential analog input module, multi-range:±10V/±5V/±2.5V voltage & 0-20mA/4-20mA current,13Bit ADC precision,built-in open circuit & power supply diagnostic,DC24V power,35mm DIN rail install,IP20 protection,perfect match all S7-1200 CPU,widely used for pressure,flow,liquid level transmitter signal acquisition,spot stock & global proxy supply with 12-month warranty。