Appendix
2
017-
03
119
All field devices must support at least bytes 0 ... 8. Thus, the minimum response length of
command 48 is 9 bytes. If a field device supports more than one analog channel, bytes 9 ... 13
must be supported as well. In this case, the minimum response length of command 48 is 14
bytes.
Response Data Bytes
Byte
Parameter
Description
0
Device-Specific
Status 0
Extended Device
Malfunction
■
0x01
Manager Fault
■
0x02
Non-Volatile Memory Defect
■
0x04
Volatile Memory Defect
■
0x08
Ethernet Communication Fault
■
0x10
Wired Device Duplicated
■
0x20
Long Tag Duplicated
■
0x40
Electronic Defect
■
0x80
RS-485 Communication Fault
1
Device-Specific
Status 1
Gateway
Operation in
Progress
■
0x02
Block Transfer
(not supported)
■
0x04
Delayed Answer
■
0x08
Self-Test
(not supported)
■
0x20
Device List Update
■
0x40
Network Manager Reset In Progress
■
0x80
Start-Up Phase
2
Device-Specific
Status 2
Extended Lists
Changes
■
0x01
Instrument List Changed
■
0x04
Active Device List Changed
3
Device-Specific
Status 3
Cumulative
Device Status
■
0x01
Primary Variable Out Of Limits
■
0x02
Non-Primary Variable Out Of Limits
■
0x04
Loop Current Saturated
■
0x08
Loop Current Fixed
■
0x10
More Status Available
■
0x20
Cold Start
■
0x40
Configuration Changed
■
0x80
Device Malfunction
4
Device-Specific
Status 4
Device Operation
in Progress
■
0x01
Maintenance Required
■
0x02
Device Variable Alert
■
0x04
Critical Power Failure
5
Device-Specific
Status 5
Device Operation
in Progress
■
0x02
"Configuration Changed Bit Reset" Procedure
■
0x04
"Sub-Device Update" Procedure
■
0x08
"Device Update" Procedure
6
Extended Device
Status
Not available
7
Device Operating
Mode
Not available