Specifications

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6.5 Operation of Demonstration Machine
Operate the demonstration machine to confirm that data is sent from the PLC CPU A
(sending side) to the PLC CPU B (receiving side) via Ethernet.
1) Write the parameters and programs to the PLC
CPU A and the PLC CPU B referring to Section
5.2.4.
2) Put both the PLC CPU A (sending side) and the
PLC CPU B (receiving side) into the RUN status.
OFF
XA
ON OFF
3) Turn "XA" on the I/O panel of the PLC CPU A from
OFF to ON and to OFF again, then open the
connection.
A
s the PLC CPU B has been set to the following in
the operation settings of parameters, it is in the
wait for OPEN status (Unpassive open).
Initial timing: Always wait for OPEN
QJ71E71-100
RUN
INIT
OPEN
SD
ERR.
COM.ERR
RD
100M
4) The connection of the Ethernet module is opened,
and the "OPEN" LED is lit.
OFF
X8
ON
5) Turn X0 to X7 ON/OFF of the PLC CPU A.
A
lso, input numerical values to the digital switch
(X20 to X2F).
Turn "X8" ON on the I/O panel of the PLC CPU A
and perform the data sending.
1
4
02
<Receiving side><Sending side>
OFF
ON
<Sending side>
<Receiving side>
X2F X20
Y4F Y40
X0X1X2X3X4X5X6X7
Y70Y71Y72Y73Y74Y75Y76Y77
Continued to the next page
6) Y70 to Y77 on the PLC CPU B are lit according to
the status of X0 to X7 on the PLC CPU A.
A
lso, the numerical values of the digital switch
(X20 to X2F) on the PLC CPU A are displayed on
the LED display (Y40 to Y4F) on the PLC CPU B.