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26
Alarm Troubleshooting
The Alarm Condition, the resultant Output and the Design Behavior for each Alarm Type can be found in Table 1
below.
Table 1
Alarm Type
Condition
Output
Design Behavior
HIGH TEMP
Sensed Temp>
Hi Temp Setpoint No change
Alarm will be cleared automatically
when Sensed Temp < Hi Temp
Setpoint
LOW TEMP
Sensed Temp<
Lo Temp Setpoint No change
Alarm will be cleared automatically
when Sensed Temp > Lo Temp
Setpoint
GFEP
Sensed GFEP
Current > GFEP
Setpoint
Trip Latch
No
No
Output will remain at
selected output %.
Alarm will be cleared automati-
cally when sensed GFEP Current <
GFEP Setpoint
Yes
No
Output will go to 0%
(OFF) while in alarm
state
No
Yes
Output will remain at
selected output %.
The Alarm condition may only be
cleared with a manual RESET of the
GFEP Alarm.
Yes
Yes
Output will go to 0%
(OFF) until alarm is
reset
HI CURRENT
(LOAD on
Faults Screen)
Sensed Load
Current > Hi Cur-
rent Setpoint
Output will switch to Manual Mode
Alarm will be cleared automatically
when sensed Load Current < Hi
Current Setpoint
LO CURRENT
(LOAD on
Faults Screen)
Sensed Load
Current < Lo Cur-
rent Setpoint
No change
Alarm will clear automatically when
Sensed Load Current > Lo Current
Setpoint. If your output is turned
OFF, GFEP and Load values will not
be updated.
SENSOR
Sensor Open,
Sensor Shorted,
Sensor Fault
Output will switch to Manual Mode
Alarm will clear automatically when
the RTD resistance is between
75.44
W
- 311.56
W
.
Check if your sensor wire is not
damaged and that it is properly
connected to the Sensor board.
COMM
Communication
Error
Output will switch to Manual Mode
Make sure that the communication
cable that connects the Touch-
screen computer with boards inside
enclosure is properly connected
and/or not broken.
Press
“RESET ALM” to reset this
alarm.