User`s manual

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MELSEC
7 UTILITY OPERATION
Item Description
Display present status of CC-Link board.
LED name LED On
RUN CC-Link system normal
ERR. Communication abnormal
MST Master station
LOCAL Local station
CPU R/W Communicating
SW Switch setting error
M/S Master station duplication error
PRM Parameter error
TIME
No response is received from all stations
due to cable disconnection or the
transmission path being affected by noise.
LINE Cable disconnection error
L RUN Data link running
L ERR.
When lit: Communication error
When blinking: A terminal resistor is not
installed.
The CC-Link board or CC-
Link dedicated cable is
affected by noise.
156k
625k
2.5M
5M
10M
LED for the set transmission speed is lit.
TEST Off-line test executing
SD Data transmitting
RD Data receiving
LED
Perform the mode setting for the CC-Link board, and display the present mode
status.
Mode Data
Online Used for normal communication
Offline
Becomes the state when not connected to the
network.
Hardware test
Executes a test of the A80BDE-J61BT13
hardware.
[Procedure]
Connect a terminal resistor between the
terminal DA and DB.
Set the mode setting to "Hardware test" and
press the Apply
button.
Mode Setting
Apply button
The contents of the setting with respect to the CC-Link board selected by the
channel are updated.
Default
Setting
The random access buffer area is
used via default setting. (Buffer
memory area: A00
H
to FFF
H
)
Random
Access Buffer
Setting
Extension
Setting
The random access buffer area is
used via extension setting. (Buffer
memory area: A00
H
to 2FFF
H
)
to
1000
H
2FFF
H
A00
H
FFF
H
A00
H
2FFF
H
to
to
Random access
buffer area
System area
<At default setting>
<At extension setting>
Random access
buffer area
Range of random access buffer area