Omron E5CN-HT User Manual page 234

Adjustment Level
See
See
ct2
Heater Current 2 Value Monitor
Function
Monitor
See
See
hb2
Heater Burnout Detection 2
Function
212
■ Related Parameters
Heater current 1 value monitor (adjustment level): Page 191
Heater overcurrent use, Heater overcurrent latch, Heater overcurrent hystere-
sis (advanced function setting level): Page 283, 284
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.
■ Related Parameters
Heater burnout detection 1, Heater burnout detection 2 (adjustment level):
Page 211, 212
HB ON/OFF (advanced function setting level): Page 259
Heater overcurrent detection 1, Heater overcurrent detection 2 (adjustment
level): Page 211, 213
Heater overcurrent use (advanced function setting level): Page 283
Error displays ct2: Page 320
This parameter sets the current for the heater burnout alarm to be output.
• The heater burnout alarm is output when the heater current value falls
below the setting of this parameter.
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
Heater burnout, HS alarms, and
heater overcurrent detection must be
supported (two CTs).
Alarm 1 must be assigned.
The HB ON/OFF parameter must be
set to ON.
Section 5-5