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Advanced Function Setting Level Section 7-6
7-6-9 HBA Used (hbu)
Condition: Pulse output models only
Function • This parameter sets use of the heater burnout alarm.
• Setting changes to “HBA used” must be enabled by executing a software
reset or by turning ON the power again.
Communications
Settings
7-6-10 Heater Burnout Latch (hbl)
Condition: Pulse output models only, and the “HBA used” parameter
must be set to “ON.”
Function • When this parameter is set to ON, the heater burnout alarm is held until
either of the following conditions is satisfied:
a) Heater burnout detection is set to 0.0 A.
b) The power is turned OFF and then turned ON again (power is re-
set).
• When switching to setting area 1, the output is turned OFF.
• Setting changes to “heater burnout latch” must be enabled by executing a
software reset or by turning ON the power again.
Communications
Settings
See Also
• Related Parameter
“HBA used” (advanced function setting level) (page 159)
7-6-11 Heater Burnout Hysteresis (hbh)
Condition: Pulse output models only, and the “heater burnout latch”
parameter must be set to “OFF.”
Function • This parameter sets the hysteresis when HBA is detected.
• Setting changes to “heater burnout hysteresis” must be enabled by exe-
cuting a software reset or by turning ON the power again.
ch Variable type Address
Shared C3 0022 or 0122
Setting range Unit Default
00000000H to 00000001H
0: Not used (off)
1: Used (on)
-1: Used
ch Variable type Address
Shared C3 0023 or 0123
Setting range Unit Default
00000000H to 00000001H
0: Disabled (off)
1: Enabled (on)
-0: Disabled