Omron CQM1 Operation Manual page 265

Specifications
Heater Burnout Alarm (CQM1-TC@03/TC@04)
Current Detector (CT) Ratings
Dimensions:
CQM1-TC20@/TC30@
246
is 3 C 1 digit max. The accuracy of B thermocouples at or below 400 C
is not specified.
2. When returning a Unit for repairs, always include the terminal block (or the
cold junction compensator).
Maximum heater current
Input current monitoring accuracy
Heater burnout alarm setting
Minimum ON time for detection
Note 1. Heater burnout detection will be disabled if the alarm is set to 0.0 A. The
heater burnout alarm output will turn ON if the alarm is set to 50.0 A.
2. If the control output is ON for less than 200 ms, heater burnout will not be
detected and the heater current will not be measured.
Item
Continuous maximum
heater current
Range for accurate
measurement
Withstand voltage
Shock resistance
Hole diameter
Weight
Accessories
Item
50 A, single-phase AC
0.1 to 49.9 A (0.1 A unit) (See note 1.)
200 ms (See note 2.)
E54-CT1
50 A
0 to 30 A
1,000 VAC
50 Hz (Approx. 10 G)
5.8 mm
Approx. 11.5 g
None
Section 2-2
Specification
5 % FS 1 digit
E54-CT3
0 to 50 A
12.0 mm
Approx. 50 g
Contactors: 2
Plugs: 2
Unit: mm