Ametek UPLC-II - Page 146

Page 6–16
UPLC-II™ System Manual
2SEC.
1SEC.
2SEC.
2SEC.
LOCAL UNIT
WHERE TRIP TEST
ISINITIATED
REMOTEUNIT
(TRIP TEST RESPONSE)
START
TRIP TEST CYCLE
UNKEY
TRANSMITTER
UNKEY TRANSMITTER
TRANSMIT TRIP 1
TRANSMIT TRIP 1
ALLOWFREQUENCIES
TOBERECEIVEDBY TRIP TEST
ALLOWFREQUENCIES
TOBERECEIVEDBY TRIP TEST
RECEIVE TRIP 1
RECEIVE TRIP 1
1SEC.
1.5SEC.
DELAY
1.5SEC.
DELAY
Figure 6–8. Trip Test 2-Frequency Checkback Trip Timing Diagram