Spectrum-controls 1734sc-OE2CIH Manual de usuario Pagina 63

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Chapter 4: OE2CIH and HART 4-27
User’s Manual Pub. 0300272-01 Rev. A.0
Table 4-19 Suspend Normal HART Acquisitions (Service Code = 0×51)
Unconnected Message
Field
Value
Definition
Message Type
CIP Generic
Service Code
51
Suspend HART
Class Name
035D
HART Object
Instance
0 = All Channels
1 to n = Single Channel(n-1)
All channels
suspended or a
single channel
Object Attribute
None, leave this field blank
Request Size
0
No Request Data
Reply Size
2
Number of Data
bytes returned
Request Data
Suspend Normal HART acquisitions - Request packet structure
Request Size = 0
Offset
Field
Value
Definition
No Request Data
Reply Data
Suspend Normal HART acquisitions - Reply packet structure
Reply Size = 2 bytes
Offset
Field
Value
Definition
0
Status
(1 byte)
00 = SUCCESS
35 = DR_DEAD
1
Pad
0
Table 4-20 Resume Normal HART Acquisitions (Service Code = 0×52)
Unconnected Message
Field
Value
Definition
Message Type
CIP Generic
Service Code
52
Resume HART
Class Name
035D
HART Object
Instance
0 = All Channels
1 to n = Single Channel (n-1)
All channels resume
or a single channel
Object Attribute
None, leave this field blank
Request Size
0
No Request Data
Reply Size
2
Number of Data
bytes returned
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