5–96 469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS
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.
5.13.4 Analog Input Diff 3-4
PATH: SETTINGS ZV S12 ANALOG I/O ZV ANALOG INPUT DIFF 3–4
Note
This settings menu is seen only if Analog Inputs 3 and 4 are enabled. The ANALOG IN DIFF 3-
4 TRIP LEVEL
and ANALOG IN DIFF 3-4 ALARM LEVEL settings are shown units of “%” if the
ANALOG IN DIFF 3-4 COMPARISON is “%Diff” or in units defined by the ANALOG INPUT 3 UNITS
settings if
ANALOG IN DIFF 3-4 COMPARISON is “Abs Diff”.
ANALOG
INPUT [Z]
ANALOG IN DIFF 3-
4:
Range: Disabled, Enabled
MESSAGE
ANALOG IN DIFF 3-
4
Range: 12 alphanumeric characters
MESSAGE
ANALOG IN DIFF 3-
4
Range: % Diff, Abs. Diff
MESSAGE
ANALOG IN DIFF 3-
4
Range: 3<>4, 3>4, 4>3
MESSAGE
ANALOG IN DIFF 3-
4
Range: Always, Start/Run
MESSAGE
A/I DIFF 3-4
BLOCK
Range: 0 to 5000 s in steps of 1
MESSAGE
ANALOG IN DIFF 3-
4
Range: Off, Latched, Unlatched
MESSAGE
ASSIGN ALARM
RELAYS:
Range: Alarm, Alarm & Auxiliary2,
Alarm & Aux2 & Aux3, Alarm &
Auxiliary3, Auxiliary2, Aux2 &
Aux3, Auxiliary3
MESSAGE
ANALOG IN DIFF 3-
4
Range: 0 to 500% in steps of 1 or
0 to 50000 Units in steps of 1
MESSAGE
ANALOG IN DIFF 3-
4
Range: 0.1 to 300.0 s in steps of 0.1
MESSAGE
ANALOG IN DIFF 3-
4
Range: On, Off
MESSAGE
ANALOG IN DIFF 3-
4
Range: Off, Latched, Unlatched
MESSAGE
ASSIGN TRIP
RELAYS:
Range: Trip, Trip & Auxiliary2, Trip &
Aux2 & Aux3, Trip & Auxiliary3
MESSAGE
ANALOG IN DIFF 3-
4
Range: 0 to 500% in steps of 1 or
0 to 50000 Units in steps of 1
MESSAGE
ANALOG IN DIFF 3-
4
Range: 0.1 to 300.0 s in steps of 0.1
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