Key Features
- Digital output module: SIMATIC S7-300 digital output SM 322 with 16 isolated DO.
- Output and supply ratings: 120/230 V AC, 1 A.
- Connection and isolation: 1x 20-pole front connector and isolation tested with 4 000 V DC.
- Protection and diagnostics: Short-circuit protection is Yes; Fuse 8 A, 250 V; per group, with diagnostics for fuse blown or load voltage missing.
- Physical data: Width 40 mm, height 125 mm, depth 120 mm, weight, approx. 275 g.
Technical Summary
| Product designation | 6ES7322-1FH00-0AA0 |
|---|---|
| Product type | ***spare part*** SIMATIC S7-300, digital output SM 322, isolated 16 DO, 120/230 V AC, 1 A, 1x 20-pole |
| Number of digital outputs | 16 |
| Output current for signal "1" rated value | 1 A |
| Load voltage L1 rated value (AC) | 230 V; 120/230 V AC |
| Load voltage L1 permissible range, lower limit (AC) | 79 V |
| Load voltage L1 permissible range, upper limit (AC) | 264 V |
| Required front connector | 20-pin |
| Isolation tested with | 4 000 V DC |
| Short-circuit protection | Yes; Fuse 8 A, 250 V; per group |
| Diagnostics function | Yes; Fuse blown or load voltage missing |
Applications
- Digital output switching: Switching 16 digital outputs for external AC load control.
- Load monitoring and fault indication: Using the diagnostics function for fuse blown or load voltage missing conditions.
Frequently Asked Questions
What is Siemens 6ES7322-1FH00-0AA0?
It is a SIMATIC S7-300 digital output SM 322 spare part with 16 isolated DO, 120/230 V AC, 1 A, and a 1x 20-pole front connector.
How many digital outputs does 6ES7322-1FH00-0AA0 have?
It has 16 digital outputs.
What are the output and load voltage ratings for 6ES7322-1FH00-0AA0?
The output current for signal "1" rated value is 1 A, and the load voltage L1 rated value is 230 V; 120/230 V AC.
What connector is required for this module?
A 20-pin front connector is required.
What diagnostics and protection are included on 6ES7322-1FH00-0AA0?
Short-circuit protection is Yes; Fuse 8 A, 250 V; per group, and the diagnostics function covers fuse blown or load voltage missing.
