Ametek UPLC-II System Manual page 148

UPlC-ii™ System manual
LOCAL UNIT
WHERE TRIP TEST
IS INITIATED
UNKEY
TRANSMITTER
TRANSMIT TRIP 1 (LF)
ALLOW FREQUENCIES
TO BE RECEIVED BY TRIP TEST
RECEIVE TRIP 1 (LF)
TRANSMIT TRIP 2 (HF)
RECEIVE TRIP 2 (HF)
REMOTE UNIT
(TRIP TEST RESPONSE)
ALLOW FREQUENCIES
TO BE RECEIVED BY TRIP TEST
RECEIVE TRIP 1 (LF)
RECEIVE TRIP 2 (HF)
UNKEY TRANSMITTER
TRANSMIT TRIP 1 (LF)
TRANSMIT TRIP 2 (HF)
Figure 6–10. Trip Test 3-Frequency Checkback Trip Timing Diagram
Page 6–18
2 SEC.
1.5 SEC.
DELAY
1.5 SEC.
DELAY
2 SEC.
1 SEC.
2 SEC.
1 SEC.
1.5 SEC.
DELAY
1.5 SEC.
DELAY
2 SEC.
1 SEC.