Technical Summary
| Product type | SIMATIC S7-400 positioning module FM 451 |
|---|---|
| Channels | 3 |
| Function | Positioning module for rapid/slow traverse drives |
| Digital inputs | 12; 4 per axis |
| Digital outputs | 12; 4 per axis |
| Supply voltage, rated value (DC) | 24 V |
| Current consumption, typ. | 550 mA |
| Power loss, typ. | 3.6 W |
| Required front connector | 1x 48-pin |
Key Features
FM 451 positioning module
Positioning module for rapid/slow traverse drives.
Positioning module for rapid/slow traverse drives.
3 channels
Provides 3 channels.
Provides 3 channels.
Configuration package on CD
Includes configuration package on CD.
Includes configuration package on CD.
12 digital inputs
12 digital inputs; 4 per axis.
12 digital inputs; 4 per axis.
12 digital outputs
12 digital outputs; 4 per axis, with short-circuit protection.
12 digital outputs; 4 per axis, with short-circuit protection.
Encoder support
Supports incremental encoder (symmetrical), incremental encoder (asymmetrical), and absolute encoder (SSI).
Supports incremental encoder (symmetrical), incremental encoder (asymmetrical), and absolute encoder (SSI).
Applications
Positioning of rapid/slow traverse drives
Used for positioning control of rapid/slow traverse drives.
Used for positioning control of rapid/slow traverse drives.
Encoder-based position feedback handling
Supports connection of incremental and absolute encoder signals for position detection.
Supports connection of incremental and absolute encoder signals for position detection.
Frequently Asked Questions
What is Siemens 6ES7451-3AL00-0AE0?
It is a SIMATIC S7-400 positioning module FM 451.
How many channels does 6ES7451-3AL00-0AE0 have?
It has 3 channels.
What supply voltage does the FM 451 positioning module require?
Rated value (DC): 24 V.
Which encoder types are supported by 6ES7451-3AL00-0AE0?
It supports incremental encoder (symmetrical), incremental encoder (asymmetrical), and absolute encoder (SSI).
What connection and size details are listed for this FM 451 module?
It requires 1x 48-pin front connector and has dimensions of 50 mm width, 290 mm height, and 210 mm depth.
