Description
SM 323 (16DI/16DO) — Digital I/O
Siemens · SM 323 (16DI/16DO) · 6ES7323-1BL00-0AA0
Description
The SM 323 is a mixed digital input/output signal module for the S7-300 PLC, combining 16 digital inputs and 16 digital outputs on a single compact module to save rack space compared to separate SM 321/SM 322 modules.
Key specifications
Parameter | Value |
Function | Digital input/output combination module, S7-300 |
Digital inputs | 16 x 24 V DC |
Digital outputs | 16 x 24 V DC, 0.5 A |
Isolation | Galvanically isolated in groups (per SM323 family) |
Diagnostics | Group/short-circuit diagnostics per family; verify exact variant |
Mounting | S7-300 rack, standard signal-module slot |
Reference
Field | Value |
Manufacturer (OEM) | Siemens |
Model | SM 323 (16DI/16DO) |
Part number | 6ES7323-1BL00-0AA0 |
Category | Digital I/O |
System family | SIMATIC S7-300 |
GT stores quantity | 93 |
Data confidence | high |
Manuals filed (007 - Manuals)
- Specs IO Modules.pdf — S7-300 I/O modules spec sheet covering SM 323 combined digital I/O
- S7300_gscollection_e.pdf — S7-300 general catalog collection
Notes
Standard, well-documented S7-300 module; specs per Siemens SM323 family datasheet.
Source: Sohar 1 DCS field-component stores inventory (Total GT_BOP). Filed in the AI HW Knowledge Base.