Instruction manual

3. DESCRIPTION OF EACH MODULES
IMSRM15-E6
65
3.7 H-CT Module
3.7.1 Outline
The H-CT module is used specially for CT (current transformer) input for detecting heater current.
This is dedicated to CT input for heater break detection or current measurement.
Up to six CT input points can be input per module. In addition, the following two types of H-CT
module are available depending on the heater capacity used: 0 to 30 A and 0 to 100 A. (Specify when
ordering)
CT1, CT2
(2 points/common)
CT3, CT4
(2 points/common)
CT5, CT6
(2 points/common)
3.7.2 Terminal configuration
5
6
7
8
3
1
2
4
9
COM
COM
COM
CT 1
CT 2
CT 3
CT 4
CT 5
CT 6
Current transformer (CT) input