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6 Parameters
E5@C-T Digital Temperature Controllers User’s Manual (H185)
6-5 Adjustment Level
6
This parameter sets the current for the heater burnout alarm to be output.
This parameter measures the heater current from the CT input used for detecting SSR short-circuits.
hb2
Heater Burnout Detection 2
HB and HS alarms must be supported (two CTs).
The HB ON/OFF parameter must be set to ON.
• The heater burnout alarm is output when the heater current value falls below the setting
of this parameter.
• When the set value is 0.0, the heater burnout alarm output is turned OFF. When the set
value is 50.0, the heater burnout alarm output is turned ON.
z Related Parameters
Heater Current 2 Value Monitor (Adjustment Level): Page 6-30
HB ON/OFF (Advanced Function Setting Level): Page 6-84
Heater Burnout Latch (Advanced Function Setting Level): Page 6-85
Heater Burnout Hysteresis (Advanced Function Setting Level): Page 6-85
lcr1
Leakage Current 1 Monitor
HB and HS alarms must be supported.
The HS Alarm Use parameter must be set to ON.
This parameter measures and displays the heater current when the heater is OFF.
• The HS alarm is not detected if the OFF time for the control output for heating is 100 ms
or less (35 ms or less if the control period is 0.1 or 0.2 s).
• ffff is displayed when 55.0 A is exceeded.
• If an alarm is output for the HS Alarm 1 parameter, the No. 1 display will flash the
Leakage Current 1 Monitor parameter.
z Related Parameters
HS Alarm 1 (Adjustment Level): Page 6-32
HS Alarm 2 (Adjustment Level): Page 6-33
HS Alarm Use (Advanced Function Setting Level): Page 6-94
Error Displays lcr1: Page A-13
Function
Setting
Setting range Unit Default
0.0 to 50.0 A 0.0
See
See
Function
Monitor
Monitor range Unit
0.0 to 55.0 A
See
See