Справочник Пользователя для Mitsubishi Electronics A1SJ61QBT11
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7 DATA LINK PROCEDURE
MELSEC-QnA
Continued from the previous page
End
The test results are displayed on the "LEDs" of master module.
[When at least one station is communicating normally]
The LEDs are turned on in the following order: "SW" "M/S" "PRM" "TIME".
The test result is stored in SW00B4 to B7. However, the test is performed for 64 stations, so ignore the bits for the
unconnected stations.
The LEDs are turned on in the following order: "SW" "M/S" "PRM" "TIME".
The test result is stored in SW00B4 to B7. However, the test is performed for 64 stations, so ignore the bits for the
unconnected stations.
SW
M/S
PRM
TIME
M/S
PRM
TIME
none
• Test cannot start. (Cable is disconnected before the test,
or power is off at all stations.)
or power is off at all stations.)
Repeats until all
stations become faulty.
stations become faulty.
LED on
Cause
PRM
• All stations have error, or cable is disconnected.
Error code storage area
SW00B8