GE 350-A9

4–18 350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
A4 TARGET MESSAGES CHAPTER 4: ACTUAL VALUES
When current greater than the IOC1 pickup level is applied, the 3350 50 display shows the
following target message:
A4 TARGET MESSAGES
Ph IOC1 Trip
STATE: PKP
After the 200 ms time delay expires, the display shows the following message only:
A4 TARGET MESSAGES
Ph IOC1 Trip
STATE: OP
Example 2:
Phase IOC1 Settings:
• PH IOC1 FUNCTION = Latched Alarm
• PH IOC1 PICKUP = 1.00 x CT
• PH IOC1 DELAY = 0.20 s
When current greater than the IOC1 pickup level is applied, the 350 display shows the
following target message:
A4 TARGET MESSAGES
Ph IOC1 Alarm
STATE: PKP
After the 200 ms time delay expires, the display shows the following message only:
A4 TARGET MESSAGES
Ph IOC1 Alarm
STATE: OP
Example 3:
Phase IOC1 Settings:
•PH IOC1 FUNCTION = Alarm
• PH IOC1 PICKUP = 1.00 x CT
• PH IOC1 DELAY = 0.20 s
When current greater than the IOC1 pickup level is applied, the 350 display shows the
following target message:
A4 TARGET MESSAGES
Ph IOC1 Alarm
STATE: PKP
After the 200 ms time delay expires, the display shows the following message only:
A4 TARGET MESSAGES
Ph IOC1 Alarm
STATE: OP
NOTE
NOTE:
Once the condition clears, the target message will disappear.