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CHAPTER 6: ACTUAL VALUES

489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL 6–9

Any active or latched alarms may be viewed here.

The various alarm and alarm status actual values reflect the Input Name as programmed

in the first line of the message. The status is “Active” if the condition that caused the alarm

is still present.

If the 489 chassis is only partially engaged with the case, the

ALARM, 489 NOT INSERTED

PROPERLY service alarm appears after 1 sec. Secure the chassis handle to ensure that all

contacts mate properly.

6.2.5 Trip Pickups

PATH: ACTUAL VALUES Z A1 STATUS ZV TRIP PICKUPS

MESSAGE

ANALOG I/P 2

ALARM: 201 Units

Range: –50000 to +50000

MESSAGE

ANALOG I/P 3

ALARM: 201 Units

Range: –50000 to +50000

MESSAGE

ANALOG I/P 4

ALARM: 201 Units

Range: –50000 to +50000

MESSAGE

ALARM, 489 NOT

INSERTED PROPERLY

Range: N/A

MESSAGE

489 NOT IN SERVICE

Simulation Mode

Range: Not Programmed, Simulation

Mode, Output Relays Forced,

Analog Output Forced, Test

Switch Shorted

MESSAGE

IRIG-B FAILURE

ALARM: Active

Range: Active. Seen only if IRIG-B is

enabled and the associated

signal input is lost.

 TRIP PICKUPS [Z] Input A

PICKUP: Not Enabled