ADVANCED OPERATION - Section 5
MTS-1700 SERIES OPERATION AND REFERENCE MANUAL 5-15
CU A002 15A
MANTA TEST SYSTEMS
FIGURE 5.7 SPECIAL APPLICATION OF THE EXTERNAL START TIMER MODE
I
V
TIME
DELAY
TD
TD
94
94
94
94
94
21
21
Trip Bus
400 ms
1-5 ms
P/U
Trip
Alarm
Reclose
Purpose: To measure the operate time of the time delay relay, TD
on the auxiliary trip bus.
Select DYNAMIC operation mode to run timing test
Press [FAULT] to turn on V & I outputs and start test
Select External Start
timer mode via menu
Timer starts when relay
is energized and stops
when TD contacts open.