3-2 BE1-50/51B-218/-228 Functional Description 9252000995 Rev G
Outputs
Instantaneous and Timed
System circuit breakers controlled by the output contacts can be manually tripped by applying a short
across the TIME or INST MANUAL TRIP front panel test points. Current flow in the trip circuit is indicated
by the operation of the target. The targets will not operate without adequate operating power for the relay.
Figure 3-1. Functional Block Diagram
CAUTION
Trip circuit voltage is present at the front panel test points. When shorting the test
points, use insulated jumpers to avoid contact with these voltages.
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