Qubic System QS-617, User Manual

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QS-617/625
7.3.3 IMPLEMENTING THE WORKING ZONE PROTECTION WITH
POWER-CUT CIRCUIT
In example application contactors connected in series provide power line to the QS-SB2
power cabinets. When safety function on safety relay input is triggered, a safety relay
will switch off the power contactors, thus cutting-off the power to the platform.
Example application of power line contactors with safety gate opening sensor:
*Check your safety relay manual for list of applicable opening sensors
INFO
When applying safety relay and contactors to the power line remember to:
■
Use control cables according to your safety relay manual
■
Power line cables shall be chosen accordingly to power requirements of
motion system. See power requirements of specific motion system.
User Manual rev. 1.1 35