Siemens 6FX1121-4BN03

The Siemens 6FX1121-4BN03 is an input extension module for the S7-1200 automation system.
Features:
Input type: 16 digital inputs
Supply voltage: 24 VDC
Consumption current: 200 mA
Sampling time: 45 μs
Width: one module (17.5mm)
Mounting: on DIN rail
Advantages:
Expands the number of digital inputs for the S7-1200 PLC
Fast, high-quality input for applications with strict timing requirements
Compact design that saves space in panels
Easy DIN rail mounting
Compatible with Siemens S7-1200 PLCs
Applications:
Control of digital switching signals
Monitoring the status of sensors and switches
Interface with electromechanical devices such as relays and contactors
Reading inputs from digital devices such as PLCs, inverters and HMIs
Technical specifications:
Number of entries: 16
Input type: digital
Input voltage: 24 VDC
Input resistance: 4.7 kΩ
Sampling time: 45 μs
Input current: 10 mA
LED indicators: for each input
Operating temperature: -20°C to +60°C
Surge protection: 1 kV
Dimensions: 17.5mm (W) x 113mm (D) x 85mm (H)