6ES7531-7KF00-0AB0 | Siemens | Analog Input Module Frequency Counter Module 4 A (5–30 VDC)

4 A (5–30 VDC)

RS-422 4-wire

The 140NOM21200 is a DIO head-end adaptor for the Modicon Quantum platform with dual Modbus Plus RS485 redundant copper connections

Hold-up time: ~10 ms

Safety: Perform replacements with control power removed

6ES7531-7KF00-0AB0 | Siemens | Analog Input Module Frequency Counter Module 4 A (5–30 VDC)Product Overview 6ES7531 7KF00 0AB0 is a Siemens SIMATIC S7 1500 analog input module with 8 channels, 16 bit resolution, and 0. 3% accuracy. Electrical Supply Voltage: 24 V DC (20. 428. 8 V), reverse polarity protected Current Consumption: Max. 240 mA Input Characteristics Analog Inputs: 8 total Current: 8 Voltage: 8 RTD: 4 Thermocouple: 8 Voltage Limit (max): 28. 8 V Current Limit (max): 40 mA Temperature Unit: Configurable C F K Physical Dimensions