Siemens 6ES5 943-7UA21

Siemens 6ES5 943-7UA21
Description:
Digital input module for SIMATIC S7-1200 control systems
Supports 8 digital input signals
Input voltage: 24 V DC
Input type: NPN
Bandwidth: 10 Hz
Features:
Short circuit and overload detection
Reverse polarity protection
Status LEDs for each input channel
Connection via Push-in connector
DIN rail mounting
Applications:
Binary status monitoring
Interfacing with external devices
Presence and absence detection
Control of industrial processes
Technical specifications:
Operating temperature range: -20°C to +60°C
Degree of protection: IP20
Housing material: plastic
Dimensions: 45 x 85 x 73 mm
Weight: 120 g
Benefits:
Easy installation and wiring
Reliable detection of input signals
Protection against adverse operating conditions
Fast communication with S7-1200 PLC