Mitsubishi Electric MELSEC iQ-R Series User Manual page 162

No. Name
SW0055 Parameter setting status
SW0056 Current control station
SW0057 Designated control
station
SW0059 Total number of link
stations
SW005A Maximum baton pass
station
SW005B Maximum data link
station
SW005C I/O master station of
block 1
SW005D I/O master station of
block 2
SW0064 Reserved station setting
to status
SW0067
SW0068 Constant link scan set
value
APPX
160
Appendix 4 List of Link Special Register (SW) Areas
Description
Stores the parameter status.
0: Normal
1 or greater: Error (An error code is stored.)
(Conditions)
• This register is enabled when 'Receive parameter error' (SB0055) is on.
Stores the station number of the station which is actually operating as a control station.
(Including sub-control station)
1 to 64: Control station/Normal station
(Conditions)
• This register is enabled when 'Baton pass error status of own station' (SB0047) is off.
When 'Baton pass error status of own station' (SB0047) is turned on (error), data prior
to error is held.
Stores the control station number that has been set using a parameter.
0: Control station or sub-control station does not exist in a network.
1 to 64: Station number of the control station
Stores the total number of stations which is set by a parameter.
Range: 1 to 64
Stores the maximum station number of the stations where the baton pass is normally
performed.
Range: 1 to 64
(Conditions)
• This register is enabled when 'Baton pass error status of own station' (SB0047) is off.
When 'Baton pass error status of own station' (SB0047) is turned on (error), data prior
to error is held.
Stores the maximum station number of the station where the data link is normally
performed.
Range: 1 to 64
(Conditions)
• This register is enabled when 'Data link error status of own station' (SB0049) is off.
Stores the I/O master station number of block 1 (LX/LY setting (1)).
0: No I/O master station
1 to 64: Station number
(Conditions)
• This register is enabled when 'Data link error status of own station' (SB0049) is off.
Stores the I/O master station number of block 2 (LX/LY setting (2)).
0: No I/O master station
1 to 64: Station number
(Conditions)
• This register is enabled when 'Data link error status of own station' (SB0049) is off.
Stores a station that is set as a reserved station.
Off: A station other than a reserved station
On: Reserved station
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
SW0064 16 15 14 13 12 11 10
SW0065 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
SW0066 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
SW0067 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
Each number in the table represents a station number.
(Conditions)
• This register is enabled when 'Data link error status of own station' (SB0049) is off.
Stores the setting value of the constant link scan which is set by a parameter.
0: No setting
1 to 500: Setting value of constant link scan (Unit: ms)
(Conditions)
• This register is enabled when 'Data link error status of own station' (SB0049) is off.
9 8 7 6 5 4 3 2
Availability
Control Normal
station Station
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