Mitsubishi Electric MELSEC iQ-R Series User Manual page 160

No. Name
SW0044 Station setting
SW0046 Module type
SW0047 Baton pass status of own
station
SW0048 Cause of baton pass
interruption
SW0049 Cause of data link stop
APPX
158
Appendix 4 List of Link Special Register (SW) Areas
Description
Stores the settings status of the own station.
b15 b14 b13 b12 b11 b10 b9
0 0 0 0 0 0
SW0044
b0: Network type
• 0: PLC to PLC network (Fixed to 0)
b1: Station type
• 0: Normal station
• 1: Control station
b7: Control station operation
• 0: Specified control station switching
• 1: Current control station maintained
b8: Operation mode
• 0: Online mode
• 1: Debug mode
b12: Own station network type
• 0: MELSECNET/H mode, MELSECNET/10 mode
• 1: MELSECNET/H extended mode
Stores the hardware status of the own station.
...
b15 b14 b13 b2 b1
...
0 0 0
SW0046
b1 to b0: Hardware status
• 01: Light (fixed at 01)
b14: Hardware status
• 0: Duplex (fixed at 0)
b15: Hardware status
• 0: Loop (fixed at 0)
Stores the baton pass status (transient transmission availability) of the own station.
00H: Data link in progress
01H: Data link stop (Instructed by another station)
02H: Data link stop (Instructed by the own station)
03H: Baton pass in progress (Parameter received (No own station send area))
04H: Baton pass in progress (Parameter error)
05H: Baton pass in progress (Parameter not received)
06H: Disconnecting (No baton pass)
07H: Disconnecting (Line error)
11H: Loop test
12H: Setup check test
13H: Station order check test
14H: Communication test
1FH: Offline test
Stores the cause of interruption in the communication (baton pass) of the own station.
00H: Normal communication
01H: Offline
02H: Offline test
03H or greater: Cause of interruption (Error code)
Stores the cause which stopped the data link of the own station.
00H: Normal
01H: Stop direction
02H: No common parameter exists
03H: Common parameter error
04H: Own station CPU error
06H: Communication interruption
...
b8 b7 b6 b2 b1 b0
...
0 0
b0
Availability
Control Normal
station Station
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