Product Overview
1-6
FM 351 Positioning Module
C79000-G7076-C351-02
Overview of the Positioning Module
• Two axes, axis types:
– linear axis
– rotary axis
• Four digital outputs per axis
• Four digital inputs per axis
• Typical drives/motors:
– Standard motor, contactor controlled
– Standard motor with frequency converter (example Micromaster)
– Asynchronous motor connected to power unit with vector control.
• Positioning systems:
– Incremental encoder 5 V, symmetrical
– Incremental encoder 24 V, asymmetrical
– SSI absolute encoders
• Monitoring functions:
– Working range monitoring with software limit switches
– Stationary state monitoring
– Encoder monitoring
– Monitoring of axis movement and final target approach
• System environment:
– Central use
SIMATIC S7-300, CPU 314 or higher (recommendation: dependent on the
application and user memory requirements)
SIMATIC C7
– Distributed use with ET 200M
• System integration:
– Module exchange without PG possible
– Teleservice possible
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