11
Operating Modes Section 1-4
1-4-3 Startup Mode
Refer to the Operation Manual for details on the Startup Mode setting for the
CPU Unit.
Note With CJ1, CS1-H, CJ1-H, or CJ1M CPU Units, the CPU Unit will start in RUN
Mode if a Programming Console is not connected. This differs from the default
operation for a CS1 CPU Unit, which will start in PROGRAM Mode by default
if a Programming Console is not connected.
Conditions CS1 CPU Unit CJ1, CS1-H, or
CJ1-H CPU Unit
PLC Setup is set to start according to
the mode set on the Programming Con-
sole, but a Programming Console is not
connected.
PROGRAM mode RUN mode
Power turned ON.
PLC Setup set
for mode on
Programming
Console?
Programming
Console
connected?
CJ1, CS1-H, CJ1-H, or CJ1M
CPU Unit: CPU Unit starts in
RUN mode.
CS1 CPU Unit: CPU Unit
starts in PROGRAM mode.
The CPU Unit will start in
the mode set on the
Programming Console.
The CPU Unit will start in
the mode set in the PLC
Setup.
Yes
No
No
Yes