Omron E5CC Solution Manual page 30

Setting Heater Burnout Alarms
3
Set the heater current to treat as a heater burnout.
Set the Heater Burnout Detection 1 parameter in the Adjustment Level to the heater current to treat as a
heater burnout.
You set this parameter in the Adjustment Level. The parameter is set to 0.0 A by default.
Adjustment Level
hb1 (HB1): Indicates the Heater
←Burnout Detection 1 parameter.
←Default setting is 0.0
(0.0A).
Reference
Calculate the heater burnout detection current as follows:
Heater burnout
detection current
Example: Using Three 200-V, 1-kW Heaters Connected in Parallel
Here, the normal heater current is 15 A, and the heater current for a burnout is 10 A.
Heater burnout
detection current
Normal Operation
E5CC/E5EC
15A
CT
Simplicity on the Worksite
5-2
Adjustment Level
Normal current + Heater burnout current
=
Normal current 15 A + Heater burnout current
=
25A
=
= 25 A/2 = 12.5 A
2
SSR
1kW
1kW
1kW
Heater burnout detection current 1:
←12.5 A (example)
Change the set value
with the (Up and
Down) Keys.
2
2
Heater Burnout
E5CC/E5EC
SSR
10A
CT
Solutions Guide for FAQs: E5CC/E5EC
1kW Burnout
1kW
1kW