Omron E5C User Manual page 329

HB and HS Alarms
(E5@C Models with HB and HS Alarms)
Max. heater current
Input current readout
accuracy
Heater burnout alarm
setting range
Heater short alarm
setting range
*1 HB alarms are not detected and the heater power is not measured if the ON time for the control output for
heating is 100 ms or less (30 ms or less if the control period is 0.1 or 0.2 s).
*2 HS alarms are not detected and the leakage power is not measured if the ON 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).
E5@C Digital Temperature Controllers User's Manual (H174)
50 A AC
±5% FS ±1 digit max.
0.1 to 49.9 A (0.1 A units)
0.0 A: Heater burnout alarm output turns OFF.
50.0 A: Heater burnout alarm output turns ON.
*1
Min. detection ON time :
0.1 to 49.9 A (0.1 A units)
0.0 A: Heater short alarm output turns ON.
50.0 A: Heater short alarm output turns OFF.
*2
Min. detection OFF time :
30 ms for a control period of 0.1 s or 0.2 s
100 ms for a control period of 0.5 s or 1 to 99 s
35 ms for a control period of 0.1 s or 0.2 s
100 ms for a control period of 0.5 s or 1 to 99 s
A Appendices
A
A - 3