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3. SPECIFICATIONS
(13) Down-station Detection Disabled Setting (Address 01CC
This setting determines whether the down status of a slave station shown in the Station
Communication Status (Address 01BC
down signals (Xn4).
•
If a bit is ON, the corresponding slave down signal (Xn4) does not turn ON
when a slave station is down.
•
If a bit is OFF, the corresponding slave down signal (Xn4) does turn ON when
slave station is down.
The buffer memory addresses and the station number corresponding to each bit are
shown in Table 3.19.
Table 3.19
Buffer Memory Address
(Hexadecimal)
01CC
H
01CD
H
01CE
H
01CF
H
POINT
Turn ON the relevant bit for prohibition of faulty station detection with stations
designated as reserved in parameter settings. If the bit is left OFF, any reserved
station will be recognized faulty.
to 01BF
H
Station Number Corresponding to Each Bit for the
Down-station Detection Disabled Settings
Station Number Corresponding to Each Bit
Bit 15
Station 15
Station 31
Station 47
Station 63
−
3
22
to 01CF
/460 to 463)
H
H
/444 to 447) is reflect-ed in the slave
H
Bit 14
...
Bit 1
Station 14
...
Station 1
Station 30
...
Station 17
Station 46
...
Station 33
Station 62
...
Station 49
MELSEC-A
a
Bit 0
Station 0
Station 16
Station 32
Station 48
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