Analog Input Diff 3-4 - GE 469 Instruction Manual

5.13.4 Analog Input Diff 3-4

INPUT
Note
5–96
For example, two motors on a dual motor drive are each protected a 469. The motors
should be at the same power level (kW). Connect the analog outputs (programmed for kW)
from both relays to the analog inputs of one relay. Program the analog input differential to
monitor the two motors kW and trip at a predetermined level.
PATH: SETTINGS S12 ANALOG I/O
ANALOG
[ ]
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
This settings menu is seen only if Analog Inputs 3 and 4 are enabled. The
and
4 TRIP LEVEL ANALOG IN DIFF 3-4 ALARM LEVEL
ANALOG IN DIFF 3-4 COMPARISON
settings if
ANALOG IN DIFF 3-4 COMPARISON
ANALOG INPUT DIFF 3–4
ANALOG IN DIFF 3-
4:
ANALOG IN DIFF 3-
4
ANALOG IN DIFF 3-
4
ANALOG IN DIFF 3-
4
ANALOG IN DIFF 3-
4
A/I DIFF 3-4
BLOCK
ANALOG IN DIFF 3-
4
ASSIGN ALARM
RELAYS:
ANALOG IN DIFF 3-
4
ANALOG IN DIFF 3-
4
ANALOG IN DIFF 3-
4
ANALOG IN DIFF 3-
4
ASSIGN TRIP
RELAYS:
ANALOG IN DIFF 3-
4
ANALOG IN DIFF 3-
4
settings are shown units of "%" if the
is "%Diff" or in units defined by the
is "Abs Diff".
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS
Range: Disabled, Enabled
Range: 12 alphanumeric characters
Range: % Diff, Abs. Diff
Range: 3<>4, 3>4, 4>3
Range: Always, Start/Run
Range: 0 to 5000 s in steps of 1
Range: Off, Latched, Unlatched
Range: Alarm, Alarm & Auxiliary2,
Alarm & Aux2 & Aux3, Alarm &
Auxiliary3, Auxiliary2, Aux2 &
Aux3, Auxiliary3
Range: 0 to 500% in steps of 1 or
0 to 50000 Units in steps of 1
Range: 0.1 to 300.0 s in steps of 0.1
Range: On, Off
Range: Off, Latched, Unlatched
Range: Trip, Trip & Auxiliary2, Trip &
Aux2 & Aux3, Trip & Auxiliary3
Range: 0 to 500% in steps of 1 or
0 to 50000 Units in steps of 1
Range: 0.1 to 300.0 s in steps of 0.1
ANALOG IN DIFF 3-
ANALOG INPUT 3 UNITS