Description
SM 322 (16DO) — Digital I/O
Siemens · SM 322 (16DO) · 6ES7322-1BH01-0AA0
Description
The SM 322 (16DO) is a 16-channel digital output module for the S7-300 PLC, switching 24 V DC loads such as relays, solenoids, and indicator lamps from the S7 program, with group isolation and short-circuit protection.
Key specifications
Parameter | Value |
Function | Digital output module, 16 channels, S7-300 |
Channels | 16 x 24 V DC |
Output current | 0.5 A per channel (per SM322 family) |
Isolation | Isolated in groups of 8 (per SM322 family; verify grouping on nameplate) |
Protection | Short-circuit protected outputs (per family) |
Mounting | S7-300 rack, standard signal-module slot |
Reference
Field | Value |
Manufacturer (OEM) | Siemens |
Model | SM 322 (16DO) |
Part number | 6ES7322-1BH01-0AA0 |
Category | Digital I/O |
System family | SIMATIC S7-300 |
GT stores quantity | 3 |
Data confidence | high |
Manuals filed (007 - Manuals)
- Specs IO Modules.pdf — S7-300 I/O modules spec sheet covering SM 322 digital output family
Notes
Standard, well-documented S7-300 module; specs per Siemens SM322 16DO family datasheet.
Source: Sohar 1 DCS field-component stores inventory (Total GT_BOP). Filed in the AI HW Knowledge Base.