Emerson HART CAM16, Instruction And Operation Manual

Page: 45 / 93

January 2016, Rev. 1
CAM216/16 IOM
Doc. Number: ECM-402-0116
40
Section 8: HART Commands Definition
HART Commands Definition
Section 8: HART Commands Definition
8.1 Universal Commands
Device supports following Universal Commands –
Table 29. Universal Commands Table
Command Description
0 Read Unique Identifier
1 Read Primary Variable
2 Read Loop Current And Percent Of Range
3 Read Dynamic Variables And Loop Current
6 Write Polling Address
7 Read Loop Configuration
8 Read Dynamic Variable Classifications
9 Read Device Variables with Status
11 Read Unique Identifier Associated With Tag
12 Read Message
13 Read Tag, Descriptor, Date
14 Read Primary Variable Transducer Information
15 Read Device Information
16 Read Final Assembly Number
17 Write Message
18 Write Tag, Descriptor, Date
19 Write Final Assembly Number
20 Read Long Tag
21 Read Unique Identifier Associated With Long Tag
22 Write Long Tag
38 Reset Configuration Changed Flag
48 Read Additional Device Status
Command #3 returns PV, SV, TV and QV for a total of 24 bytes of response data.
Command #48 returns 10 bytes of Additional Device Status.