Key Features
- 16 isolated digital outputs: Digital output module with 16 DO and isolation between the channels and the backplane bus.
- AC load supply and output current: Load voltage L1 rated value: 230 V; 120/230 V AC. Output current for signal "1" rated value: 1 A.
- 20-pole front connector: Required front connector: 20-pin.
- Diagnostics support: Diagnostics function: Yes; Fuse blown or load voltage missing.
- Electrical isolation and protection: Isolation tested with 4 000 V DC. Short-circuit protection: Yes; Fuse 8 A, 250 V; per group.
Applications
- AC load switching: Switching AC digital loads with 16 isolated outputs.
- Lamp load control: Switching lamp loads up to 50 W.
- Redundant load control: Redundant control of a load using outputs of the same group.
Technical Summary
| Product type | SIMATIC S7-300, digital output SM 322, isolated 16 DO, 120/230 V AC, 1 A, 1x 20-pole |
|---|---|
| Number of digital outputs | 16 |
| Load voltage L1 rated value (AC) | 230 V; 120/230 V AC |
| Output current for signal "1" rated value | 1 A |
| Output current for signal "1" permissible range for 0 to 40 °C, max. | 1 A |
| Output current for signal "1" permissible range for 40 to 60 °C, max. | 0.5 A |
| Switching capacity on lamp load, max. | 50 W |
| Response time, max. | 300 ms |
| Short-circuit protection | Yes; Fuse 8 A, 250 V; per group |
| Diagnostics function | Yes; Fuse blown or load voltage missing |
| Potential separation digital outputs between the channels and backplane bus | Yes; Optocoupler |
| Isolation tested with | 4 000 V DC |
| Required front connector | 20-pin |
Frequently Asked Questions
What is Siemens 6ES7322-1FH00-0AA0?
It is a SIMATIC S7-300 digital output SM 322 module with 16 isolated DO for 120/230 V AC.
How many outputs does 6ES7322-1FH00-0AA0 provide?
It provides 16 digital outputs.
What output voltage and current does 6ES7322-1FH00-0AA0 support?
Load voltage L1 rated value: 230 V; 120/230 V AC. Output current for signal "1" rated value: 1 A.
What connector and isolation details does this module use?
It uses a 1x 20-pole front connector, with potential separation between the channels and backplane bus, and isolation tested with 4 000 V DC.
