Filter
Top Products
7 - 21
7 DATA LINK PROCEDURE
MELSEC-QnA
7.8.2 Checking communication status with specific remote station/local station/standby
master station (line test 2)
Confirms if data link can be performed normally with specific remote, local, and
standby master stations.
There is no need to set parameters.
Perform Line Test 2 by following the procedure below:
Continued to the next page
Start
Set the master module's "mode setting switch"
to "4".
The test is started after approximately four
seconds. (The "TEST" LED turns on.)...Only AJ61QBT11
Set the station number setting switch of the
master module to the station number of the
module to be tested.
Connect only the modules subject of the test to
the master module, or power supply on only the
test station.
For AJ61QBT11:
For A1SJ61QBT11:
Operate the RUN/STOP key switch and the
RESET key switch of QnACPU in the following
procedure:
Operate the RUN/STOP key switch of the
Q2ASCPU in the following procedure:
STOP
STOP
RESET
Set the RUN/STOP key
switch to "STOP".
Reset the module using the
RESET key switch.
.........Set "0 (online)" at local and master stations.
Power supply
QnACPU
AJ61
QBT11
Power supply
Q2ASCPU
A1S
J61
QBT11