GE F650 Instruction Manual page 329

6.2 STATUS
6.2.3.5 SENSITIVE GROUND CURRENT
This screen shows the pickup and trip for all sensitive ground instantaneous, time overcurrent and isolated ground
elements in the F650 and block and operation signals provided by the sensitive ground directional units. Any of these two
events of any ground element will light up the corresponding LED in this screen, and it will remain lit as the associated
function remains in pickup or operation.
This screen is accessed in menu: Actual > Status > Protection >Sensitive Ground Current, and includes the following
signaling LEDs:
Table 6–8: SENSITIVE GROUND CURRENT ACTUAL VALUES
SENSITIVE GROUND IOC
ACTUAL VALUES
SENS GND IOC1 PKP
SENS GND IOC1 OP
SENS GND IOC2 PKP
SENS GND IOC2 OP
SENS GND IOC3 PKP
SENS GND IOC3 OP
6
6-6
SENSITIVE GROUND TOC
ACTUAL VALUES
SENS GND TOC1 PKP
SENS GND TOC1 OP
SENS GND TOC2 PKP
SENS GND TOC2 OP
SENS GND TOC3 PKP
SENS GND TOC3 OP
F650 Digital Bay Controller
ISOLATED GROUND SENSITIVE GROUND DIRECTIONAL
ACTUAL VALUES ACTUAL VALUES
ISOLATED GND1 PKP SENS GND DIR1 BLOCK
ISOLATED GND1 OP SENS GND DIR1 OP
ISOLATED GND2 PKP SENS GND DIR2 BLOCK
ISOLATED GND2 OP SENS GND DIR2 OP
ISOLATED GND3 PKP SENS GND DIR3 BLOCK
ISOLATED GND3 OP SENS GND DIR3 OP
6 ACTUAL VALUES
GEK-106310AB