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Advanced Function Setting Level Section 5-6
• This parameter sets use of the heater burnout alarm.
• This parameter can be used if available units E53-AZH is installed in
E5AZ/E5EZ.
• When this parameter is set to ON, the heater burnout alarm is held until
either of the following conditions is satisfied: Output is turned OFF when
the initial setting level, communications setting level, or advanced function
setting level is switched to.
a Heater burnout detection is set to “0.0 A”.
b The power is turned OFF then back ON again (power is reset).
■ Related parameters
“HB ON/OFF” (advanced function setting level)
• This parameter sets the hysteresis when HBA is detected.
■ Related parameters
“HB ON/OFF” (advanced function setting level)
HB ON/OFF
The option event input unit E53-AZH
must be mounted in the E5AZ/E5EZ.
hbu
Setting Range
Default
on: Enabled / off: Disabled on
Function
Setting
Heater burnout latch
The “HB ON/OFF” parameter must
be set to “ON”.
hbl
Setting Range
Default
on: Enabled / off: Disabled off
Function
Setting
See
Heater burnout hysteresis
The “heater burnout latch” parameter
must be set to OFF.
hbh
Setting Range
Unit Default
0.1 to 50.0 A 0.1
Function
Setting
See
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