199
Examples Section 4-2
Note When devices other than a Programming Console and Programming Device
are connected to the peripheral port and RS-232C port, turn ON pin 4 and
turn OFF pin 5.
4. Checking Initial Operation
Use the following procedure to turn ON the PLC and check initial operation
using a Programming Console.
1,2,3... 1. Connect the Programming Console to the CPU Unit’s peripheral port (the
upper port).
2. Set the Programming Console’s Mode Switch to PROGRAM mode.
3. Check the power supply wiring and voltage and turn on the power.
Note If power is turned ON with a new CPU Unit without connecting a Pro-
gramming Console, the CPU Unit will attempt to enter RUN mode
(the default setting), but an error will occur because there is no pro-
gram.
N
EC
P
C-9
80
1
BX
CONTROLLER
CJ1G-CPU44
SYSMAC
PROGRAMMABLE
ERR/ALM
RUN
COMM
INH
PRPHL
OPEN
PERIPHERAL
BUSY
MCPWR
PORT
ON
Pro
rammin
Device
Progra
mming Consol
EAR MIC
N
E
C
PC-9801
B
X
Programming
Console
CX-Programme
OR
MONITOR
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