Rockwell Automation 1794-OF8IH FLEX Isolated Input/Output HART Analog Modules - Manual (Page 103)

Publication 1794-UM065B-EN-E - September 2010
Configure Module Messaging 91
last HART message initiated or the handle selected by the "Select Handle"
message whichever occurred the most recent.
Message Setup Parameters
Field Value Definition
Message Type "CIP Generic"
Service Type Get Attribute Single Read From Module
Service Code 0x0E
Class Name 0x7D FLEX Module Object
Instance 1…8 (Module next to Adapter = 1) Module Location
Object Attribute 0x80 Get Status
Reply Size 6 bytes
Request Size 0
Request Packet Data Structure
Offset Field Value Definition
0 Query Status 0…5 Status of Command
related to Handle
1 Channel 0…7 (Handle Active)
0xFF (Handle not active) Channel associated with
Status
2 Handle 0…255 Message Handle Echo
3 Next Assembly Attribute
OR
HART Failed Reason
Code if Query Status = 3 0x81…0x86
1…0x88 HART Failed
Reason Code
Recommended assembly
to read next else returns
0 if this is the last page.
If Query Status is equal
to 3, then this value is
the Failed Reason Code.
4…5 Total Bytes in Reply 0…264 (16 bit Word) Total bytes available in
reply excluding the 8
bytes of header
information returned in
each read request
(page).
Query Status:
0 = Success - Data Available (retrieve reply by reading next assembly index)
1 = No Data/Message Active. Handle requested not associated with any active
message.
2 = Running - Data reply is not available yet
3 = HART Request Failed (See Reason Code in byte 3)
4 = Incomplete Message Request-Not enough data received yet
5 = Handle already in use.