GE Multilin 239 Motor Protection Relay 7-23
7 COMMUNICATIONS 7 COMMUNICATIONS
7
1079 Phase Unbalance Trip Pickup 5-100 1 % F1 20%
107A Phase Unbalance Delay 0-60 1 s F1 2 s
107B Phase Unbalance Alarm 0-1 1 --- F20 1 = ON
107C Phase Unbalance Alarm Pickup 5-100 1 % F1 5%
107D Reserved
107E Reserved
107F Reserved
1080 HOT MOTOR % Thermal Capacity Used Alarm 1-101 1 % F1 ** 101 = OFF
1081 Reserved
1082 Reserved
1083 BREAKER
FAILURE
Breaker Failure Function 0-3 1 --- F44 0 = OFF
1084 Breaker Failure Pickup 1-110 1 0.1 xCT F1 5 = 0.5xCT
1085 Breaker Fail Pickup Delay
10-60000,INST
10 ms F1 INST
1086 Breaker Fail Dropout Delay
10-60000,INST
10 ms F1 INST
1087 Reserved
1088 GROUND
CURRENT
Ground Trip 0-3 1 --- F38 1 = TRIP
1089 Ground Primary Trip Pickup (5A CT) 3-100 1 % of CT F1 10%
108A Ground Primary Trip Pickup (50:0.025 CT) 5-1500 1 0.01 x A F1 1000 = 10.00 A
108B Ground Trip Delay On Run 0-60000 10 ms F1
‡
500 ms
108C Ground Alarm 0-2 1 --- F22 1 = MOMENTARY
108D Ground Primary Alarm Level (5A CT) 3-100 1 % of CT F1 10%
108E Ground Primary Alarm Level (50:0.025 CT) 5-1500 1 0.01 x A F1 500 = 5.00 A
108F Ground Alarm Delay On Run 0-600 1 0.1 x s F1 50 = 5.0 s
1090 Ground Trip Delay On Start 0-60000 10 ms F1
‡
500 ms
1091 Ground Alarm Delay On Start 0-600 1 0.1 x s F1 50 = 5.0 s
1092 Reserved
1093 Reserved
1094 Reserved
1095 Reserved
1096 Reserved
1097 Reserved
1098 THERMISTOR Thermistor Function 0-4 1 --- F23 0 = OFF
1099 Thermistor Hot Resistance 1-300 1 0.1 kΩ F1 50 = 5.0 kΩ
109A Thermistor Cold Resistance 1-300 1 0.1 kΩ F1 3 = 0.3 kΩ
109B Thermistor Failure Alarm 0-1 1 --- F20 0 = OFF
109C Reserved
Table 7–1: 239 MEMORY MAP (Sheet 11 of 18)
REG
ADDR
(HEX)
GROUP DESCRIPTION REGISTER
VALUE
RANGE
STEP
VALUE
UNITS &
SCALE
FOR-
MAT
FACTORY
DEFAULT VALUE
(CONVERTED)
1, 2, 3,
*
,
**
,
***
,
****
,
†, ‡
See page 7–30 for explanation of Table notes.
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