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Adjustment Level Section 5-4
This parameter measures the current value of the heater from current trans-
former (CT) input to detect heater burnout.
This parameter measures and displays the current value of the heater.
•”ffff” is displayed when 55.0 A is exceeded.
■ Related parameters
“Heater burnout detection” (adjustment level)
“HB ON/OFF” (advanced function setting level)
This parameter sets the current value for the heater burnout alarm output to
become active.
• This parameter outputs the heater burnout alarm when the heater current
value falls below this parameter setting.
• When the set value is “0.0”, the heater burnout alarm is “OFF”. When the
set value is “50.0”, the heater burnout alarm is “ON”.
■ Related parameters
“HB ON/OFF” (advanced function setting level)
“Heater current value monitor” (adjustment level)
“Heater burnout latch” (advanced function setting level)
“Heater burnout hysteresis” (advanced function setting level)
Heater current value monitor
The “HB ON/OFF” parameter must
be set to “ON”.
ct
Setting Range
Unit
0.0 to 55.0 A
Function
Monitor
See
Heater burnout detection
The “HB ON/OFF” parameter must
be set to “ON”.
hb
Setting Range
Unit Default
0.0 to 50.0 A 0.0
Function
Setting
See