App
- 22
Appendix 2 Link Special Register (SW) List
APPENDICES
SW0054
Parameter information
Stores information of parameters.
(Condition)
• Valid when Received parameter error (SB0055) is OFF.
SW0055
Parameter setting status
Stores the status of parameters.
0: Normal
1 or later: Error (
(Condition)
• Valid when Received parameter error (SB0055) is ON.
SW0056
Current control station
Stores the station No. of the station which is actually operating as a control
station. (Including sub-control station)
Range: 1 to 120
SW0057
Designated control
station
Stores the station No. of the control station which is set by network
parameters.
0: Control station or sub-control station does not exist in a network.
1 to 120: Station No.
SW0059
Total number of link
stations
Stores the total number of link stations which is set by network parameters.
Range: 2 to 120
SW005A
Maximum baton pass
station
Stores the largest No. of the station which performs baton pass.
Range: 2 to 120
(Condition)
• Valid when Baton pass status (own station) (SB0047) is OFF.
When Baton pass status (own station) (SB0047) is turned ON (error), data
prior to error is held.
SW005B
Maximum cyclic
transmission station
Stores the largest No. of the station where cyclic transmission is performed.
Range: 1 to 120
(Condition)
• Valid when Data link status of own station (SB0049) is OFF.
SW005C
I/O master station
(Block 1)
Stores the station No. for I/O master station of block 1.
0: No I/O master station
1 to 120: Station No.
(Condition)
• Valid when Data link status of own station (SB0049) is OFF.
SW005D
I/O master station
(Block 2)
Stores the station No. for I/O master station of block 2.
0: No I/O master station
1 to 120: Station No.
(Condition)
• Valid when Data link status of own station (SB0049) is OFF.
Table App.4 Link special register (SW) list (Continued)
No.
Name
Description
Availability
Control
station
Normal
station
b15
b2 b1 b0
Network range assignment
(0: No, 1: Yes)
Refresh parameter or interrupt setting
(0: No, 1: Yes)
0
0
to
to
Link special register (SW): SW0054 to SW005D
Содержание QJ71GP21-SX
Страница 1: ......
Страница 2: ......
Страница 644: ...App 94 Appendix 6 External Dimensions Appendix 6 2 QJ71GP21S SX APPENDICES Memo ...
Страница 649: ......
Страница 650: ......