Mitsubishi Electric MELSEC iQ-R Series User Manual page 166

No. Name
SW0088 CPU minor error
to occurrence status
SW008B
SW008C External power supply
to status
SW008F
SW0090 Loopback information
SW0091 Forward loop (IN-side)
to status of each station
SW0094
APPX
164
Appendix 4 List of Link Special Register (SW) Areas
Description
Stores the minor error occurrence status of the CPU module on each station. (Including
own station)
Off: Normal operation, or a moderate or serious error occurring
On: Minor error
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
SW0088 16 15 14 13 12 11 10
SW0089 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
SW008A 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
SW008B 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.
Stores the power supply status for external power supply by the MELSECNET/H Network
module with external power supply function of each station. (Including own station)
Off: Not supplied
On: Supplied
This register is always off when the MELSECNET/H Network module does not have the
external power supply function.
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
SW008C 16 15 14 13 12 11 10
SW008D 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
SW008E 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
SW008F 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.
Stores the loop status of the own station.
0: Normal loop
1: Forward loop error
2: Reverse loop error
3: Loopback
4: Data link disabled
Stores the forward loop (IN-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
SW0091 16 15 14 13 12 11 10
SW0092 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
SW0093 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
SW0094 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.
9 8 7 6 5 4 3 2
9 8 7 6 5 4 3 2
9 8 7 6 5 4 3 2
Availability
Control Normal
station Station
 
1
 
1
 
 
1