Overload Fieldbus Control Word - Eaton Power Xpert C445 Safety Manual

Residual Ground Fault
Test of Relays
The "Test Trip" fault can be invoked by two different means.
BCM Test/Reset button
•
Fieldbus Control word
•
ModBus register = 600

Overload Fieldbus Control Word

The Overload control profile accepts the following control com-
mands from a control network.
7 6
Possible control commands
0x01 – TEST TRIP will cause the OVERLOAD relay (Q1) to
•
open. The C445 will issue a "Test Trip" fault and the FAULT
relay (Q3) will close.
0x08 – RESET FAULT will clear any faults provided the fault
•
condition has cleared.
16 Safety Manual MN042004EN March 2017 www.eaton.com
5 4
TEST TRIP
3 2
RESET
1 0