Omron E5AN-H User Manual page 216

Adjustment Level
See
See
oc1
Heater Overcurrent Detection 1
Function
Setting
See
See
ct2
Heater Current 2 Value Monitor
Function
Monitor
■ Related Parameters
Heater current 1 value monitor (adjustment level): Page 181
HB ON/OFF, Heater burnout latch, Heater burnout hysteresis (advanced func-
tion setting level): Page 246, 247
This parameter sets the current value for heater overcurrent alarm outputs.
• A heater overcurrent alarm is output when the heater current exceeds the
value set for this parameter.
• When the set value is 50.0, the heater overcurrent alarm is turned OFF.
When the set value is 0.0, the heater overcurrent alarm is turned ON.
Setting range
0.0 to 50.0 A
■ Related Parameters
Heater current 1 value monitor (adjustment level): Page 181
Heater overcurrent use, Heater overcurrent latch, Heater overcurrent hystere-
sis (advanced function setting level): Page 272, 273
This parameter measures the heater current from the CT input used for
detecting heater burnout.
This parameter measures and displays the heater current value.
• Heater burnouts and heater overcurrent are not detected if the control
output (heating) ON time is 100 ms or less.
Monitor range
0.0 to 55.0
• ffff is displayed when 55.0 A is exceeded.
• If a heater burnout detection 2 or heater overcurrent detection 2 alarm is
output, the HA indicator will light and the No. 1 display for the heater cur-
rent 2 value monitor will flash.
Heater burnout, HS alarms, and
heater overcurrent detection must be
supported.
Alarm 1 must be assigned.
The Heater Overcurrent Use ON/
OFF parameter must be set to ON.
Unit Default
50.0
Heater burnout, HS alarms, and
heater overcurrent detection must be
supported (two CTs).
Alarm 1 must be assigned.
The HB ON/OFF or Heater Overcur-
rent Use parameter must be set to
ON.
Unit
A
Section 5-4
195