SIEMENS SM 422 DIGITAL OUTPUT MODULE

The Siemens SM 422 is a high-performance digital output module from the SIMATIC S7-400 family. Designed for industrial automation systems, it offers reliable switching performance, long cable range, and robust electrical isolation, making it ideal for complex control environments.

Manufacturer: SIEMENS
Type: Digital Output Module
Model: SM 422
MRN: 6ES7422-1FH00-0AA0
Family: SIMATIC S7-400

Technical Information

• Supply Voltage: 120/230 V AC
• Input Current:
• From Load Voltage L+ (without load): max. 1.5 mA
• From Backplane Bus 5 V DC: max. 400 mA
• Power Loss: 16 W
• No. Digital Outputs: 16
• Switching Capacity: 50 W
• Output Delay with Resistive Load:
• œ0 to œ1: max. 1 ms
• œ1 to œ0: max. 1 AC cycle
• Isolation Tested With: 1 500 V AC
• Cable Length:
• Shielded: max. 1 000 m
• Unshielded: max. 600 m
• Dimensions: 25 x 290 x 210 mm