20
Publication SAFETY-AT017B-EN-P – July 2011
Modified Bill of Materials
A Cat. 4 solution requires a safety contactor which disconnects power to
the motor that the PowerFlex 70 is controlling under a hazardous
condition.
Catalog Number
Description
Quantity
100S-C43DJ14BC
Bulletin 100S Safety Contactor
1
Choose a safety contactor that is rated for your application requirements.
Modified Wiring Schematic
This wiring diagram, using a safety contactor, illustrates turning off
power to the motor under a hazardous condition. The safety contactor is
turned on via the outputs from the EtherNet/IP Guard I/O module and
feedback from this contactor is linked from the Safe-Off relay contactor
and is feedback into Input 7 of the EtherNet/IP Guard I/O module.
