Omron Sysmac CJ Series, Operation Manual

Page: 57 / 117

34
Data Exchange with the CPU Unit Section 2-5
Two-loop Units
n = 2000 + (10 x unit number)
I/O Word Bit
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Out-
put n Loop 1 Set Point (SP)
n+1 Loop 2 SP
n+2 Loop 1 Loop 2 Loop 1 Loop 2 0 0 0 0 Loop 1 Loop 2 Loop 1 Loop 2
Save Save Change
PID
Con-
stants Change
PID
Con-
stants 0 Stop 0 Stop Stop AT Start AT Stop AT Start AT
Input n+3 Loop 1 PV
n+4 Loop 2 PV
n+5 Loop 1 SP
n+6 Loop 2 SP
n+7 Loop 1 Decimal Point Loop 2 Decimal Point Loop 1 Setting Error Number Loop 2 Setting Error Number
n+8 Loop 1 Status
Save
Com-
pleted Sensor
Error CT
Over-
flow Fatal
Control
Error Stand-
by PID
Con-
stants
Calcu-
lated Setting
Error Stop 0 0 0 Control
Output AT HB AL1 AL2
n+9 Loop 2 Status
Save
Com-
pleted Sensor
Error CT
Over-
flow Fatal
Control
Error Stand-
by PID
Con-
stants
Calcu-
lated Setting
Error Stop 0 0 0 Control
Output AT HB AL1 AL2
Out-
put n+10 Heater Burnout Set Value for Loop 1
n+11 Heater Burnout Set Value for Loop 2
n+12 Not used.
Input n+13 Heater Current for Loop 1
n+14 Heater Current for Loop 2
n+15 Heater Burnout Set Value for Loop 1
n+16 Heater Burnout Set Value for Loop 2
n+17 Not used.
n+18 Not used.
n+19 Not used.