Product Overview
Technical Summary
| Product | SIMATIC S7-400, digital output SM 422, isolated 16 DO |
|---|---|
| Digital outputs | 16 |
| Rated load voltage | 230 V; 120/230 V AC |
| Permissible load-voltage range | 79 V to 264 V |
| Permissible frequency range | 47 Hz to 63 Hz |
| Rated output current | 2 A |
| Output response time, max. | 100 ms |
| Potential separation | Between channels and between channels and backplane bus; in groups of 4 |
| Isolation test | 1 500 V AC |
Key Features
- Product designation: SIMATIC S7-400 digital output SM 422 module with 16 isolated digital outputs.
- Load voltage: Rated load voltage: 230 V; 120/230 V AC. Permissible range: 79 V to 264 V, at 47 Hz to 63 Hz.
- Output current: Signal "1" rated output current: 2 A; permissible range: 10 mA to 2 A.
- Short-circuit protection: Yes; protection is clocked electronically. Following a short-circuit, reclosing under a full load cannot be ensured.
- Parallel output switching: Two outputs can be connected in parallel for redundant control of a load, only with outputs having the same load voltage.
- Module dimensions: Width: 25 mm; height: 290 mm; depth: 210 mm; approximate weight: 800 g.
Frequently Asked Questions
What product does 6ES7422-1FH00-0AA0 identify?
It identifies a SIMATIC S7-400 digital output SM 422 module with 16 isolated digital outputs.
Which specifications distinguish this exact module variant?
The supplied variant has 120/230 V AC load voltage, a 2 A rated output current, 16 digital outputs, and potential separation between channels.
What should be checked against the code and nameplate?
Check the complete order number 6ES7422-1FH00-0AA0, the SM 422 designation, 16 isolated digital outputs, and the 120/230 V AC, 2 A configuration.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number 6ES7422-1FH00-0AA0.
