SIMATIC S7-400 FM 453 positioning module for servo drive / stepper drive
$5,370.26 – $5,966.95
FM 453 — 3-channel positioning function module for servo and stepper drive control, 24V DC supply, includes configuration package on CD, supports CNC, absolute value detection, multi-axis positioning, SSI. [VERIFIED via Siemens official datasheet]
Technical Specifications
| Module Type | Function Module (Positioning) |
| Channels | 3 |
| Compatible Drive Types | Servo drive, stepper drive |
| Power Supply | 24V DC (20.4–28.8V permissible range) |
| Encoder Supply | 5V (max 300mA) or 24V (max 300mA) encoder supply options |
| Supported Functions | CNC, absolute value detection, incremental detection, multi-axis positioning, SSI interface |
| Included | Configuration package on CD |
Typical Applications
Used to add high-precision multi-axis positioning/motion control capability to an S7-400 system, offloading motion calculations from the CPU — the 3-channel design supports simultaneous control of up to 3 axes via servo or stepper drives.





