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Alarm Relay Setup
This section of the
High Priority LTC Alarm Setup
window
includes the fields described
below.
Alarm relay
Allows you to select the relay number that you want to actuate if any of
the selected parameters exceed the setpoint values.
Important:
This alarm relay is configured in this window and not in the
. If the selected relay was
assigned earlier to function as a matrix-controlled relay, it
will no longer operate for that function. Conversely, if you
open the
Output Relay Setup
window and reconfigure the
alarm relay that you selected here as a matrix-controlled
relay, the relay will no longer operate as a load tap changer
alarm relay.
Do not select the same relay for both the high-priority
alarm and low-priority alarm. Doing so may cause erratic
relay operation.
Relay function
Allows you to enable or disable the relay function. When the relay is
disabled, it remains in the de-energized state.
Relay
operation
Allows you to set the actuation of the relay to either
Failsafe
or
Non-
failsafe
Test lock out
Allows you to set this function to:
•
On
- The alarm relay does not change states when the
TEST
button
on the front panel of the 509ITM is pressed.
•
Off
- The alarm relay momentarily changes states when the
TEST
button on the front panel of the 509ITM is pressed.
Summary of Contents for 509ITM Series
Page 26: ...26 www qualitrolcorp com Current Input Wiring...
Page 55: ...55 www qualitrolcorp com 3 Continue with the setup procedure...
Page 101: ...101 www qualitrolcorp com...
Page 144: ...144 www qualitrolcorp com The following window will appear...
Page 167: ...167 www qualitrolcorp com The Customer Setup window displays 4 Click Load Tap Changer...
Page 178: ...178 www qualitrolcorp com Appendix...
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