Performing The Data Link; Confirming The Operation By Led Display - Mitsubishi A1SJ61BT11 User Manual

9 COMMUNICATION BETWEEN THE MASTER STATION AND THE
REMOTE I/O STATION

9.3 Performing the Data Link

9.3.1 Confirming the operation by LED display

Module is normal.
Set as a master station.
Communicating with PC CPU.
The data link is proceeding normally.
24VDC is supplied.
Turn on the power supply of the remote I/O station first, then the power supply of the
master station to start the data link.
The following diagram shows the LED display status of the master station and the
remote I/O station when the data link is performed normally.
(1) LED display of the master station
Confirm that the LED display shows the following status:
A
J61BT11
ERR.
S MST
LOCAL
CPU R/W
E
R
R
O
TIME
R
L RUN
L ERR.
(2) LED display of the remote I/O station
Confirm that the LED display shows the following status:
A
J65BTB1-16D
PW L RUN SD
The data link is proceeding normally.
RUN 156K
B
625K
R
MST 2.5M
A
T
5M
E
10M
SW
M/S TEST
T
PRM S0
E
S
S1
T
LINE S2
SD
RD
RD L ERR.
Sending data.
9 - 10
MELSEC-A
The transmission speed is set to
2.5Mbps.
Sending data.
Receiving data.
Receiving data.