271
APPENDICES
A
Appendix 2 Details of Buffer Memory Addresses
Appendix 2.6 Own station information (buffer memory address: 20512 to 20536 (5020
H
to 5038
H
))
Appendix 2.6 Own station information (buffer memory address:
20512 to 20536 (5020
H
to 5038
H
))
This buffer memory stores the own station's information on the network.
(1) Own station (network card) information (buffer memory address: 20512 to
20515 (5020
H
to 5023
H
))
(2) Own station (controller) information (buffer memory address: 20520 to 20536
(5028
H
to 5038
H
))
Address Name Description
20512 (5020
H
)
Manufacturer code This buffer memory stores the own station's master/local
module information.
The following values are stored in the model code:
6: When the standard station is set as the station type
7: When the safety station is set as the station type
20513 (5021
H
)
Model type
20514 (5022
H
)
Model code
20515 (5023
H
)
Version
Address Name Description
20520 (5028
H
)
Controller information valid/invalid
flag
This buffer memory stores whether the value stored in the own
station (controller) information is valid or invalid.
0: Invalid
1: Valid
20521 (5029
H
)
Manufacturer code
This buffer memory stores the own station’s master/local
module information.
20522 (502A
H
)
Model type
20523 (502B
H
)
Model code
20524 (502C
H
)
Version
20525 to 20534 (502D
H
to 5036
H
)
Model name string
20535 to 20536 (5037
H
to 5038
H
)
Vendor-specific device
information