Key Features
- SIMATIC S7-300 digital output module: Digital output SM 322 with isolated outputs.
- 8 DO (relay): Provides 8 digital outputs with relay output type.
- 1x 20-pole front connection: Requires a 20-pin front connector.
- Output data: 24 V DC, 2 A or 230 V AC, 2 A.
Technical Summary
| Product type | SIMATIC S7-300, digital output SM 322 |
|---|---|
| Product status | ***spare part*** |
| Outputs | 8; Relays |
| Output current for signal "1" rated value | 2 A |
| Load voltage L+ rated value (DC) | 24 V |
| Switching capacity of contacts – with inductive load, max. | 2 A; 2 A (230 V AC), 2 A (24 V DC) |
| Switching capacity of contacts – with resistive load, max. | 2 A |
| Rated supply voltage of relay coil L+ (DC) | 24 V; 110 mA |
| Potential separation digital outputs between the channels | Yes |
| Potential separation digital outputs between the channels and backplane bus | Yes; Optocoupler |
| Isolation tested with | 1 500 V AC |
| Required front connector | 20-pin |
Applications
- Switching digital output signals: Use for relay-based switching of digital outputs.
- Redundant load control: Supports redundant control of a load through parallel switching of two outputs.
Frequently Asked Questions
What is Siemens 6ES7322-1HF01-0AA0?
It is a SIMATIC S7-300 digital output SM 322 spare part with isolated relay outputs.
How many digital outputs does 6ES7322-1HF01-0AA0 have?
It has 8 digital outputs with relay outputs.
What connection is required for 6ES7322-1HF01-0AA0?
A 20-pin front connector is required.
What output and load data is listed for this module?
The listed data includes 24 V DC, 2 A, and 230 V AC, 2 A.
What isolation and channel separation details are given?
The digital outputs are separated between channels, and separation between the channels and backplane bus is provided by an optocoupler. Isolation is tested with 1 500 V AC.
