4-22
Chapter 4: OE2CIH and HART
User’s Manual Pub. 0300272-03 Rev. B
Table 4-15. Read Additional Device Status (Service Code = 4C)
Unconnected Message
Field
Value
Definition
Message Type
CIP Generic
Service Code
0×4C
Read Additional
Status
Class Name
0×035D
HART Object
Instance
0
1 to
n
Selects All Channels
Selects channel
n-1
Object Attribute
None, leave this field blank
Request Size
0
No Request Data
Reply Size
2 to 448 bytes
(2) Size when information not
available(Instance 1 to 16)
(28) Up to this Size when valid Information
returned for a single channel(Instance 1 to
n
)
(28*
n)
Fixed size returned for Instance 0
Number of Data
bytes returned
Request Data
HART Read Extended Status - Request packet structure
Request Size = 0
Offset
Field
Value
Definition
No Request Data
Request Failed Reply
HART Read Additional Status - Reply packet structure
Reply Size = 2
Offset
Field
Value
Definition
0
Status
34 = DR_RUNNING
(No Device or
connection process
not completed or re-
gathering device
info is in progress)
35 = DR_DEAD
(Channel is not HART
enabled)
Command status
1
Pad
0
Pad byte
Request Succeeded Reply
HART Read Extended Status - Reply packet structure
Instance
n
Reply Size = 2-28 bytes
(pad byte may be attached to end for 16 bit alignment)
Instance 0 Reply Size = 28*
n
Note: Sending this message with Instance = 0 will reset the NewAdditionalStatus tag.
Summary of Contents for 1734
Page 1: ......
Page 6: ...vi Point IO 2 Channel Isolated Output Analog HART Module User s Manual Pub 0300272 03 Rev B ...
Page 10: ...1 4 Chapter 1 Module Overview User s Manual Pub 0300272 03 Rev B ...
Page 13: ...Chapter 1 Module Overview 1 7 User s Manual Pub 0300272 03 Rev B See the block diagram below ...
Page 14: ...1 8 Chapter 1 Module Overview User s Manual Pub 0300272 03 Rev B ...
Page 24: ...2 10 Chapter 2 Installation and Wiring User s Manual Pub 0300272 03 Rev B ...
Page 36: ...3 12 Chapter 3 Configuring the Module User s Manual Pub 0300272 03 Rev B ...
Page 68: ...4 32 Chapter 4 OE2CIH and HART User s Manual Pub 0300272 03 Rev B ...
Page 74: ...A 6 Appendix A Module Specifications User s Manual Pub 0300272 03 Rev B ...
Page 76: ...I 2 Index User s Manual Pub 0300272 03 Rev B ...