Key Features
- SIMATIC S7-300 digital output module: Digital output SM 322 with 16 relay outputs.
- Isolated output structure: Digital outputs are isolated, with potential separation between the channels and between the channels and backplane bus.
- Relay and load data: Rated supply voltage of relay coil L+ (DC): 24 V. Load voltage L+: 120 V and load voltage L1: 230 V.
- Front connection: Required front connector: 20-pin.
- Physical size: Width: 40 mm. Height: 125 mm. Depth: 120 mm.
Technical Summary
| Product type | SIMATIC S7-300, digital output SM 322 |
|---|---|
| Output channels | 16; Relays |
| Load voltage L+ | 120 V |
| Load voltage L1 | 230 V |
| Rated supply voltage of relay coil L+ (DC) | 24 V |
| Output current for signal "1" rated value | 2 A |
| Switching capacity of the outputs on lamp load, max. | 50 W; 230 V AC |
| Switching capacity of contacts – Thermal continuous current, max. | 2 A |
| Required front connector | 20-pin |
| Isolation tested with | 1 500 V AC |
Applications
- Digital input control: Controlling a digital input.
- Redundant load control: Parallel switching of two outputs for redundant control of a load.
- Lamp load switching: Switching lamp loads up to 50 W; 230 V AC.
Frequently Asked Questions
What is Siemens 6ES7322-1HH01-0AA0?
It is a SIMATIC S7-300 digital output SM 322 spare part with 16 relay outputs.
What front connector does 6ES7322-1HH01-0AA0 require?
The required front connector is 20-pin.
What are the key electrical ratings of this SM 322 module?
Load voltage L+ is 120 V, load voltage L1 is 230 V, and the rated supply voltage of relay coil L+ (DC) is 24 V.
How many digital outputs does 6ES7322-1HH01-0AA0 have?
It has 16 digital outputs, configured as relays.
