BO
M #
Term
#
P RET670-A30 RET670-B30 RET670-B40
21 13 Not used Not used Not used
14 +
22 Not used Not used Not used
15
23 16 Not used Not used Not used
17 +24 Not used Not used Not used
18
The following is the default LED Mapping:
Table 274: LED mapping
LED # RET670-A30 RET670-B30 RET670-B40
1 PH A_FAULT PH A_FAULT PH A_FAULT
2 PH B_FAULT PH B_FAULT PH B_FAULT
3 PH C_FAULT PH C_FAULT PH C_FAULT
4 GROUND_FAULT GROUND_FAULT GROUND_FAULT
5 WDG1_FAULT WDG1_FAULT WDG1_FAULT
6 WDG2_FAULT WDG2_FAULT WDG2_FAULT
7 87_TRIP 87_TRIP WDG3_FAULT
8 50_TRIP 50_TRIP 87_TRIP
9 51_TRIP 51_TRIP 50_TRIP
10 50BF_TRIP 50BF_TRIP 51_TRIP
11 59_TRIP 59_TRIP 50BF_TRIP
12 27_TRIP 27_TRIP 59_TRIP
13 TANK SUDDEN PRESSURE
TRIP
TANK SUDDEN PRESSURE
TRIP
27_TRIP
14 LTC SUDDEN PRESSURE
TRIP
LTC SUDDEN PRESSURE
TRIP
TANK SUDDEN PRESSURE
TRIP
15 LTC SUDDEN PRESSURE
TRIP
Table 275: Protection and control functions description
Function Name
ANSI Number Description
T3D1 87 Differential protection
REF1 87N WDG1 restricted earth fault protection
REF2 87N WDG2 restricted earth fault protection
IOC1 50P WDG1 instantaneous overcurrent protection
Table continues on next page
1MRK504116-UUS C Section 6
Configuration
867
Application manual