Mitsubishi Electric MELSEC iQ-R Series User Manual page 167

No. Name
SW0095 Reverse loop status of
to each station
SW0098
SW0099 Loopback station of
forward loop side
SW009A Loopback station of
reverse loop side
SW009C Loop usage status of
to each station
SW009F
Description
Stores the reverse loop (OUT-side) status of each station. (Including own station)
Off: Normal
On: Error
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
SW0095 16 15 14 13 12 11 10
SW0096 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
SW0097 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
SW0098 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 '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.
• This register is enabled only for normally operating stations in 'Baton pass status'
(SW0070 to SW0073).
• Reserved stations and stations exceeding the maximum station number are ignored.
• The disconnected station is held in the state of disconnection.
Stores the number of the station where loopback is being performed on the forward loop
(IN-side).
1 to 64: Station number
(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 number of the station where loopback is being performed on the reverse loop
(OUT-side).
1 to 64: Station number
(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 status of reverse insertion (IN-IN, OUT-OUT) of the optical fiber cable.
All 0 or all 1: Optical fiber cable normally connected
Other than above: A station with an optical fiber cable inserted in reverse exists.
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
SW009C 16 15 14 13 12 11 10
SW009D 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
SW009E 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
SW009F 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 '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.
• This register is enabled only for normally operating stations in 'Baton pass status'
(SW0070 to SW0073).
• Reserved stations and stations exceeding the maximum station number are ignored.
9 8 7 6 5 4 3 2 1
9 8 7 6 5 4 3 2 1
Appendix 4 List of Link Special Register (SW) Areas
Availability
Control Normal
station Station
 
 
 
A
 
APPX
165