6ES7323-1BL00-0AA0 is a Siemens SIMATIC S7-300 SM 323 isolated digital input/output module with 16 digital inputs and 16 digital outputs. It receives 24 V DC field-state signals and switches 24 V DC loads up to the published channel and group limits for PLC-based machine and process control.
- Siemens
- SIMATIC S7-300
- SM 323 isolated digital I/O
- 16, IEC 61131 Type 1
The module installs in an S7-300 or compatible ET 200M configuration with one 40-pole front connector and exchanges input/output data through the backplane bus for sensors, relays, valves, contactors, and status devices.
Important Notice: Use the complete 6ES7323-1BL00-0AA0 code and verify the physical nameplate and current Siemens documentation before installation or replacement.
Apter Power 6ES7323-1BL00-0AA0 Manuals and Guides
Important Notice: These are two separate Apter Power documents prepared from the manufacturer-published Siemens information named in each document. Confirm the physical nameplate, current Siemens documents, and host-system requirements before installation or replacement.
Machine automation
Connect sensors, relays, and solenoids
Process skids
Acquire status and drive discrete devices
ET 200M stations
Provide remote mixed digital I/O where approved
S7-300 maintenance
Replace an exact SM 323 article number
Read and follow the exact Siemens documentation and the host-equipment instructions before use. Verify 6ES7323-1BL00-0AA0 from the physical nameplate.
1
Calculate group and module load current before wiring
2
Use the correct 40-pole front connector
3
Observe output short-circuit and inrush limits
4
Check hardware configuration and addresses
5
De-energize field and backplane supplies before service