Application Procedure - Omron CJ Series Operation Manual

Application Procedure

2-2

Application Procedure

18
The procedure for installing and setting up the Temperature Control Unit is
illustrated below.
Set unit number.
Set the input type.
Set the functions of the
Temperature Control Unit.
Wire the Unit.
Turn ON the power
supply to the PLC.
Create I/O tables.
Make initial settings in the words
allocated to the Unit in the Special I/O
Unit Area inside the DM Area.
Cycle the power supply to
the PLC.
Program the operation for the
Unit in the ladder program.
• Set the unit number on the front panel of the Tempera-
ture Control Unit.
• Set the Input Type Switch on the front panel of the Tem-
perature Control Unit.
• Set the function switches on the front panel of the Tem-
perature Control Unit.
Forward/reverse operation
Control method: ON/OFF control or PID control
° C or ° F selection
Data format: BCD or 16-bit binary
• Switch settings on the front panel are read only when the
power supply is turned ON.
• Set the alarm mode and alarm hysteresis.
• Or turn the Special I/O Unit Restart Bit ON and then back
OFF again.
• The initialization settings in the words allocated in the
DM Area are read only then the power supply is turned
ON or the Unit is reset.
• Use the MOV (021) or XFER(070) instruction to read and
write process values and set points, as well as Operating
Parameters (control cycles or PID constants) or Opera-
tion Data (RUN/STOP control or starting/stopping auto-
tuning).
Section 2-2