Siemens S7-400 FM452 electronic cam controller / 6ES7452-1AH00-0AE0

6ES7452-1AH00-0AE0: 32 logical cam tracks with 16 onboard physical digital outputs. Specifications follow the exact manufacturer table in the May 2017 catalogue; verify supplied revision, current lifecycle and availability separately.

Manufacturer part number: 6ES7452-1AH00-0AE0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-400
Cam tracks: 32; not the number of physical digital outputs
Digital outputs: 16 onboard cam-track outputs
Digital inputs: 11
Input types: Symmetrical or asymmetrical incremental encoder; SSI absolute encoder; 2-wire sensor
Symmetrical encoder input: 5 V differential RS-422; maximum 1 MHz
Asymmetrical encoder input: 24 V; maximum 50 kHz at 25 m cable or 25 kHz at 100 m cable
SSI interface: 13 or 25 serial bits, parameterizable; maximum clock 1 MHz; 300 m cable only at maximum 125 kHz
Power supply (nominal): 24 VDC
Current consumption: 500 mA maximum
Digital input isolation: No, according to exact manufacturer table
Digital output isolation: No, according to exact manufacturer table
Operating temperature: 0–55 °C
Protection rating: IP20
Required front connector: 1 x 48-pin; select suitable front connector
Width: 25 mm
Height: 290 mm
Depth: 210 mm
Weight: Approximately 650 g
Document pages: PDF 78, 79
Current lifecycle status: Not established by historical May 2017 catalogue; confirm current lifecycle and supply separately

Manufacturer technical catalog · Siemens ST400 May 2017; exact technical and ordering tables, PDF 78, 79 · en · PDF · ST400 May 2017Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7452-1AH00-0AE0 · Checked: 2026-10-22Official manufacturer source

This sheet provides a quick technical summary. For design, installation and final selection, review the latest official manufacturer documentation and verify the complete part number.