Omron Sysmac CJ Series, Operation Manual

Page: 38 / 117

15
Specifications Section 2-1
Note 1. The maximum continuous heater current that can be detected at a CJ1W-
TC
@@@ Temperature Control Unit is 50 A.
2. Do not use any Current Transformer (CT) other than the OMRON E54-CT1
or E54-CT3 Current Transformer.
2-1-2 Input Function Block Diagrams
Four-loop Units
Two-loop Units with
Heater Burnout Alarm
CPU Unit
Special I/O
Unit Area
BCD
Binary
°
C
°
F
Alarm 1
Alarm 2
ON/OFF control
PID control
Forward/
reverse
switching
Controller
Temperature Control Unit
Loop 1
Temperature
input
Control
output
Loop 2
Loop 3
Loop 4
Same as 1.
Same as 1.
Same as 1.
Input 1
Control
output 1
Input 2
Control
output 2
Input 3
Control
output 3
Input 4
Control
output 4
CT input
Loop 2
Same as 1.
Heater
burnout
alarm
CT
input 1
Heater
burnout
alarm
output 1
Input 2
Control
output 1
CT input 2
HB alarm
output 2
CPU Unit
Special I/O
Unit Area
BCD
Binary
°
C
°
F
Alarm 1
Alarm 2
ON/OFF control
PID control
Forward/
reverse
switching
Controller
Temperature Control Unit
Loop 1
Temperature
input
Control
output
Input 1
Control
output 1