6 - 85
6 Parameters
E5@C-T Digital Temperature Controllers User’s Manual (H185)
6-10 Advanced Function Setting Level
6
hbl
Heater Burnout Latch
HB and HS alarms must be supported.
The HB ON/OFF parameter must be set to ON.
• 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 cycled.
c The latch is cancelled by the PF Key.
(PF Setting = LAT: Alarm Latch Cancel)
d The latch is cancelled by an event input.
(Event Input Assignment 1 to Event Input Assignment 6 = LAT: Alarm Latch
Cancel)
• The output is turned OFF when switching to the Initial Setting Level, Communications
Setting Level, Advanced Function Setting Level, or Calibration Level.
z Related Parameters
Heater Burnout Detection 1 (Adjustment Level): Page 6-30
Heater Burnout Detection 2 (Adjustment Level): Page 6-31
Event Input Assignment 1 to 6 (Initial Setting Level): Page 6-74
HB ON/OFF (Advanced Function Setting Level): Page 6-84
PF Setting (Advanced Function Setting Level): Page 6-105
hbh
Heater Burnout Hysteresis
The HB ON/OFF parameter must be set to ON. The
Heater Burnout Latch parameter must be set to
OFF.
HB and HS alarms must be supported.
• This parameter sets hysteresis for heater burnout detection.
z Related Parameters
HB ON/OFF (Advanced Function Setting Level): Page 6-84
Function
Setting
Setting range Default
on: Enabled, off: Disabled off
See
See
Function
Setting
Setting range Unit Default
0.1 to 50.0 A 0.1
See
See