Product Overview; View Of The Fm 351 Positioning Function Module - Siemens SIMATIC FM 351 Installation Manual

Product Overview

FM 351 The FM 351 Positioning Function Module for rapid and creep speed drives is
used for controlled positioning. The module consists of two independent
channels and can therefore control rotary or linear axes. An incremental or
absolute encoder (SSI) can be connected to the module for each channel.
The module operates automatically. A user program in S7 controls the posi-
tioning module.
Functions The FM 351 Positioning Function Module for rapid and creep speed drives is
equipped with powerful operating modes, settings and commands. The most
important of these are listed below:
The FM 351 Positioning Function Module for rapid and creep speed drives
does not need any maintenance and requires no batteries.
CPU
Figure 1-1 View of the FM 351 Positioning Function Module
FM 351 Positioning Function Module
EWA 4NEB 720 6001-02
Absolute and relative incremental modes
Search for reference
Set actual value, set reference point
Loop mode and many more.
1
Rail
Bus connector
1-1