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5.3 Part Names and Settings
5
PREPARATORY PROCEDURES BEFORE
OPERATION
5.3 Part Names and Settings
This chapter describes the part names and settings of the local module.
Figure 5.2 Outside drawing of local module
Table 5.2 Part names and settings
No. Name Description
1)
LED
Name Status Description
RUN
ON
Data link normal
SD Data sending
RD Data receiving
F.LOOP Forward loop side receives data (OFF: Reverse loop side receives data)
CPU Communication with CPU module in execution
125k
ON Setting status of communication speed (A1SJ71AT23BQ)
250k
500k
1M
CRC
ON (OFF
if normal)
Code check error of receive data
OVER The processing of receive data has been delayed.
AB.IF
•"1" has been received consecutively more than stipulated times.
•Receive data length is shorter than stipulated length.
TIME Data link monitoring time is over.
DATA The data of error code has been received.
UNDER
Internal processing of send data is not executed constantly.
UND.
F.LOOP Receive error at forward loop side
R.LOOP Receive error at reverse loop side
1) 1) 1)
2) 2)
2)
3) 3)
3)
4)
5) 6)
7)