Key Features
- 8 isolated digital outputs: Digital output SM 322 with 8 DO.
- Load voltage range: 48 V; 48 V DC to 125 V DC.
- Output current: Output current for signal "1" rated value: 1.5 A.
- Protection functions: Short-circuit protection: Yes; Electronic. Reverse polarity protection: Yes; through fuse.
- Connection and separation: Required front connector: 20-pin. Potential separation between the channels and backplane bus: Yes; Optocoupler.
Applications
- Switching digital outputs: Digital output switching for 8 channels.
- Redundant load control: Redundant control of a load from outputs of the same group.
- Driving a digital input: Controlling a digital input.
Technical Summary
| Number of digital outputs | 8 |
|---|---|
| Load voltage L+ | 48 V; 48 V DC to 125 V DC |
| Output current for signal "1" rated value | 1.5 A |
| Load voltage L+ permissible range, lower limit (DC) | 40 V |
| Load voltage L+ permissible range, upper limit (DC) | 140 V |
| Short-circuit protection | Yes; Electronic |
| Reverse polarity protection | Yes; through fuse |
| Total current of the outputs (per group), horizontal installation – up to 40 °C, max. | 6 A |
| Potential separation between the channels and backplane bus | Yes; Optocoupler |
| Required front connector | 20-pin |
Frequently Asked Questions
What is Siemens 6ES7322-1CF00-0AA0?
It is a SIMATIC S7-300 digital output SM 322 module with 8 DO.
What output voltage and current does this SM 322 module use?
The load voltage is 48 V; 48 V DC to 125 V DC, and the output current for signal "1" rated value is 1.5 A.
What connection and isolation details are listed for 6ES7322-1CF00-0AA0?
The module uses a required 20-pin front connector and has potential separation between the channels and backplane bus by optocoupler.
What should be checked before selecting this digital output module?
Check the 8 DO count, 48 V; 48 V DC to 125 V DC load voltage range, 1.5 A output current, and the 20-pin front connector.
