Technical Summary
| Product designation | SIMATIC S7-400, digital output SM 422, isolated 16 DO; 120/230 V AC, 2 A |
|---|---|
| Number of digital outputs | 16 |
| Load voltage L1 rated value (AC) | 230 V; 120/230 V AC |
| Load voltage L1 permissible range (AC) | 79 V to 264 V |
| Load voltage L1 permissible frequency range | 47 Hz to 63 Hz |
| Output current for signal "1" rated value | 2 A |
| Output current for signal "1" permissible range | 10 mA to 2 A |
| Response time, max. | 100 ms |
| Short-circuit protection | Yes; Clocked electronically: Following a short-circuit, reclosing under a full load cannot be ensured. Countermeasures: change the signal at the output or interrupt the load voltage of the module. Briefly disconnect the load from the output. |
| Potential separation digital outputs | Yes |
| Potential separation between the channels | 4 |
| Product lifecycle | Announcement of product phase-out |
Applications
Controls 16 digital outputs for 120/230 V AC loads.
Allows parallel switching of two outputs for redundant control of a load with the same load voltage.
Key Features
Digital output module for the SIMATIC S7-400 range.
Provides 16 DO with potential separation between the channels and between the channels and backplane bus.
Rated value (AC): 230 V; 120/230 V AC, with output current for signal "1" rated value 2 A.
Product lifecycle: Announcement of product phase-out.
Short-circuit protection: Yes; Clocked electronically.
Width: 25 mm; Height: 290 mm; Depth: 210 mm.
Frequently Asked Questions
What is Siemens 6ES7422-1FH00-0AA0?
It is a SIMATIC S7-400 digital output SM 422 module with 16 isolated digital outputs.
What output rating does 6ES7422-1FH00-0AA0 support?
The rated value is 230 V; 120/230 V AC, and the output current for signal "1" rated value is 2 A.
How many outputs does the SM 422 module have?
It has 16 digital outputs.
What are the module dimensions?
Width: 25 mm. Height: 290 mm. Depth: 210 mm.
What lifecycle status is listed for 6ES7422-1FH00-0AA0?
Product lifecycle: Announcement of product phase-out.
