Omron CS1D DUPLEX SYSTEM - 10-2009 Operation Manual page 182

Basic Procedures
146
turned ON), the contents of I/O memory that would otherwise be cleared will
be retained when the PLC is turned ON.
I/O
memory
PLC turned ON.
Output OFF Bit (A50015)
Turning ON the Output OFF Bit causes all outputs on Basic I/O Units and
Special I/O Units to be turned OFF. The outputs will be turned OFF regardless
of the PLC's operating mode.
OFF OFF
Trial Operation
Use the Programming Console or Programming Device (CX-Programmer) to
switch the CPU Unit to MONITOR mode.
Using a Programming Console
Turn the Mode Switch to MONITOR for the trial operation. (Turn the switch to
RUN for full-scale PLC operation.)
RUN RUN
ERR/ALM ERR/ALM
INH BKUP INH BKUP
PRPHL COMM PRPHL COMM
LEFT CPU
SYSMAC SYSMAC
CS1D-CPU67H CS1D-CPU67H
PROGRAMMABLE CONTROLLER PROGRAMMABLE CONTROLLER
RIGHT CPU
MCPWR BUSY MCPWR BUSY
DPL SW
ON
INIT.
SW
PORT ON PORT
DUPLEX DUPLEX
Using the CX-Programmer
The PLC can be put into MONITOR mode with a host computer running CX-
Programmer.
Retained
Trial Operation
MONITOR
PRO27 PR O27
PROGRAMMING CONSOLE PR OGRAMMING CONSOLE
RUN
MONITOR
RUN PROGRAM
FUN SFT NOT
AND OR TR LR HR
CNT
LD OUT TIM DM CH
7 8 9 EXT
E F
4 5 6
B 1 C 2 D 3
A 0
EAR MIC
Programming
Console
Actual operation
MONITOR
RUN
Section 4-2
PROGRAM
PROGRAM