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GE 350-A9

GE 350-A9
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CHAPTER 7: MAINTENANCE M5 RELAY MAINTENANCE
350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 7–17
Figure 7-11: Ambient Temperature Alarm logic diagram
SETTINGS
SETTING
RUN
LATCH
S
R
LOGIC OPERAND
Amb Temp HI Alarm PKP
Any Alarm OP
TARGET MESSAGE
Amb Temp HI Alarm
State: Pickup
898779A1.cdr
Amb Temp HI Alarm OP
AMB TEMP ALARM
Alarm
Latched Alarm
AMB TEMP ALARM
Hi Alarm Level
Low Alarm Level
T > High Temp
T < Low Temp
RUN
OR
Amb Temp HI Alarm
State: Operate
AND
AND
INPUTS
Emergency Restart Input
Lockout Reset Input
SETTINGS
Off = 0
Lockout Reset
Off = 0
Emergency Restart
S4 CONTROLS
Remote Reset Input
Remote Reset
Off = 0
AND
OR
KEYPAD RESET
Disabled = 0
SETTING
TIME DELAY
RUN
t
RST
SETTINGS
Output Relay X
Do Not Operate, Operate
OR
AND
OR
AND
LATCH
S
R
LOGIC OPERAND
Amb Temp LO Alarm PKP
Any Alarm OP
TARGET MESSAGE
Amb Temp LO Alarm
State: Pickup
Amb Temp LO Alarm OP
Amb Temp LO Alarm
State: Operate
OR
AND
AND

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