Technical Summary
| Product family | SIMATIC S7-300 |
|---|---|
| Module type | digital output SM 322 |
| Output channels | 16; Relays |
| Output isolation | between the channels |
| Channel groups | 8 |
| Potential separation | between the channels and backplane bus |
| Front connector | 20-pin |
| 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 |
Key Features
SIMATIC S7-300 digital output module
Digital output SM 322 for the SIMATIC S7-300 series.
Digital output SM 322 for the SIMATIC S7-300 series.
16 relay outputs
Provides 16 digital outputs with relay contacts.
Provides 16 digital outputs with relay contacts.
Isolated output channels
Potential separation between the channels and backplane bus with optocoupler.
Potential separation between the channels and backplane bus with optocoupler.
20-pin front connector
Requires a 20-pin front connector.
Requires a 20-pin front connector.
Relay output ratings
Rated supply voltage of relay coil L+ (DC): 24 V.
Rated supply voltage of relay coil L+ (DC): 24 V.
Applications
Digital output switching
Switching digital loads through 16 relay outputs.
Switching digital loads through 16 relay outputs.
Redundant load control
Parallel switching of two outputs for redundant control of a load.
Parallel switching of two outputs for redundant control of a load.
Frequently Asked Questions
What is Siemens 6ES7322-1HH01-0AA0 in the SIMATIC series?
It is a SIMATIC S7-300 digital output SM 322 module with relay contacts.
How many outputs does 6ES7322-1HH01-0AA0 have?
It has 16 digital outputs.
What connector is required for 6ES7322-1HH01-0AA0?
A 20-pin front connector is required.
What is the rated supply voltage of the relay coil?
Rated supply voltage of relay coil L+ (DC): 24 V.
What are the load voltage ratings for this output module?
Load voltage L+ rated value (DC): 120 V. Load voltage L1 rated value (AC): 230 V.
