109
Adjustment Level
Section 5-4
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 are not detected if the control output (heating) ON time is
190 ms or less.
•
ffff
is displayed when 55.0 A is exceeded.
• If a heater burnout is detected, the HA indicator will light, and the relative
setting level will flash on the No. 1 display.
Related Parameters
Heater burnout detection 1 (adjustment level): Page 110
HB ON/OFF (advanced function setting level): Page 135
Error Displays
ct1
: Page 158
This parameter measures the heater current from the CT input used for
detecting SSR short-circuits.
This parameter measures and displays the heater current when the heater is
OFF.
• HS are not detected if the control output (heating) OFF time is 190 ms or
less.
•
ffff
is displayed when 55.0 A is exceeded.
• If an SSR short-circuit is detected, the HA indicator will light, and the rela-
tive setting level will flash on the No. 1 display.
Related Parameters
HS alarm 1 (adjustment level): Page 110
HS alarm use (advanced function setting level): Page 143
Error Displays
lcr1
: Page 158
ct1
Heater Current 1 Value Monitor
Heater burnout and HS alarms must
be supported.
Alarm 1 must be assigned.
The “heater burnout detection”
parameter must be set to ON.
Monitor range
Unit
0.0 to 55.0
A
Function
Monitor
See
See
lcr1
Leakage Current 1 Monitor
Heater burnout and HS alarms must
be supported.
Alarm 1 must be assigned.
The “HS alarm” parameter must be
set to ON.
Monitor range
Unit
0.0 to 55.0
A
Function
Monitor
See
See
■
■
Summary of Contents for E5AZ
Page 2: ...E5CZ E5CZ U E5AZ E5EZ Digital Temperature Controller User s Manual Produced September 2008 ...
Page 3: ...iv ...
Page 23: ...xxiv ...
Page 53: ...30 Using the Support Software Port Section 2 3 ...
Page 79: ...56 Using HB and HS Alarms Section 3 10 ...
Page 115: ...92 Output Adjustment Functions Section 4 14 ...
Page 173: ...150 Communications Setting Level Section 5 8 ...
Page 205: ...182 Index precautions 22 terminal arrangement 21 terminals 21 ...