26 • Recommended Wiring diagrams
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4.15
Reversing with Two Line Contactors
Notes:
•
A N.O. auxiliary contact in each of the two line contactors C1 & C2 controls the START/STOP
command. Closure of either contactor will supply main power and a start signal to the RVS-DN.
•
It is recommended to employ a mechanical interlock between the forward and reverse contactors.
•
It is required to delay the transfer between opening of one contactor and closing of second contactor.
•
PHASE SEQUANCE fault must be disabled to operate reversing contactors at the line input of the
RVS-DN. Refer section
7.7.7 page 81 for programming.