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5 PROCEDURES BEFORE SYSTEM OPERATION
5.3 Part Names and Settings
No.
Name
(a)
LED
5 - 7
Following is an explanation of the QJ71PB92D part names and settings.
QJ71PB92D
READY
RPS ERR.
BUS TERMINATION
OFF
QJ71PB92D
Displays the QJ71PB92D status.
Name
Display description
RUN
Displays the QJ71PB92D operation status.
ON
OFF : When there is an error
TEST
Turns on when a self-diagnosis is executing.
SD/RD
Flashing during communicating with slave on the
PROFIBUS network.
The flashing interval is the time interval of the bus
parameter's Data Control Time.
TOKEN
Turns on when token is maintained.
READY
Turns on when the PROFIBUS-DP network
subscription preparation is completed and during
subscription.
RUN
TEST
SD/RD
TOKEN
PRM SET
(a)
FAULT
ON
(b)
PROFIBUS I/F
(c)
Description
: During normal operation
MELSEC-Q
Remark
5 - 7
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