User Manual
IM 01C22T02-01E
A-40
APPENDIX 6. SOFTWARE DOWNLOAD
(2) DOMAIN_DESCRIPTOR
TA 0610.EPS
Sub 
Index
Element
Size 
(Bytes)
Description
Command Reads/writes software download commands.
1: PREPARE_FOR_DWNLD (instruction of download preparation)
2: ACTIVATE (activation instruction)
3: CANCEL_DWNLD (instruction of download cancellation)
11
12
2
4
4
6
5
4
3
Indicates the current download status.
1: DWNLD_NOT_READY (download not ready)
2: DWNLD_PREPARING (download under preparation)
3: DWNLD_READY (ready for download)
4: DWNLD_OK (download complete)
5: DOWNLOADING (download underway)
6: CHECKSUM_FAIL (not used in this product)
7: FMS_DOWNLOAD_FAIL (failure during download)
8: DWNLD_INCOMPLETE (download error detected at restart)
9: VCR_FAIL (not used in this product)
10: OTHER (download error other than 6 and 7 detected)
State
Error Code Indicates the error during a download and activation.
0: success, configuration retained (download successfully completed)
32768 - 65535: Download error (See Table 4 for error codes.)
Download Domain Index Indicates the index number of the domain for software downloading.
Download Domain Header 
Index
Indicates the index number of the domain header to which the download is 
performing.
Activated Domain Header 
Index
Indicates the index numbers of the domain header currently running. 
Indicates the domain name. With this product, Domain Name indicates 
the field device name.
Domain Name78
4
(3) DOMAIN_HEADER
TA 0611.EPS
Sub 
Index
Element
Size 
(Bytes)
Description
Header Version Number Indicates the version number of the header. 
12
22
6
4
4
6
5
4
3
Indicates the header size. Header Size
Manufacturer ID Indicates the value of resource block’s MANUFAC_ID (manufacturer ID) 
as character string data.
Device Family Indicates the device family. With this product, Device Family indicates the 
value of resource block’s DEV_TYPE as character string data. 
Device Type Indicates the value of resource block’s DEV_TYPE as character string 
data.
Device Revision Indicates the value of resource block’s DEV_REV. 
Indicates the value of resource block’s DD_REV. DD Revision71
1
8 Software Revision Indicates the value of resource block’s SOFT_REV.8
89 Software Name Indicates the attribute of the binary file. With this product, Software Name 
indicates either of the following:
“ORIGINAL” followed by one space: Original file
“UPDATE” followed by two spaces: Update file 
810 Domain Name Indicates the domain name. With this product, Domain Name indicates 
the field device name.










