Mitsubishi Electric MELSEC-Q Series User Manual page 357

Number Name
Whether unique station numbers have been assigned for modules and
whether parameter settings match with connected module status are
stored.
0: Normal
Values other than 0:
SW0069
Loading status
(669 )
H
This item is checked, and the result is stored only upon link start.
Whether the switch has been correctly set is stored.
SW006A
Switch setting
0: Correct
(66A )
status
H
Values other than 0: Error code (
SW006D
Max. link scan
The maximum link scan time is stored (unit: 1ms).
(66D )
time
H
SW006E
Current link
The current link scan time is stored (unit: 1ms).
(66E )
scan time
H
SW006F
Min. link scan
The minimum link scan time is stored (unit: 1ms).
(66F )
time
H
SW0070
Total number of The last station number set using the parameter is stored.
(670 )
stations 1 to 64 (station)
H
The maximum station number during data link (station number set using
Max.
SW0071
the station number switches) is stored.
communication
(671 )
1 to 64 (station)
H
station number
Reserved stations are excepted.
Number of
SW0072
The number of modules performing data link is stored.
connected
(672 )
Reserved stations are excepted.
H
modules
SW0073
Standby master The standby master station number is stored.
(673 )
station number 1 to 64 (station)
H
Whether a station has been set as a reserved station is stored.
0: A station other than a reserved station
SW0074
1: Reserved station
(674 )
H
SW0075
(675 )
Reserved
H
station specified
SW0076 status
(676 )
H
SW0077
Only the bit corresponding to the start station number turns on.
(677 )
H The station with the last station number and stations later than that are
excepted.
Description
Error code ( Page 293, Section 11.3.2)
Error details are stored in SW0098 to SW009B and SW009C to
SW009F.
b15 b14 b13 b12
SW0074 16 15 14 13
SW0075 32 31 30 29
SW0076 48 47 46 45
SW0077 64 63 62 61
1 to 64 in the table indicate station numbers.
Page 293, Section 11.3.2)
to b3 b2 b1 b0
to 4 3 2 1
to 20 19 18 17
to 36 35 34 33
to 52 51 50 49
APPENDICES
Availability
( : Yes, ×: No)
Online
Offline
Master Local
station station
× ×
×
×
×
× ×
× ×
× ×
×
×
355
A