User manual

MVI56-HART ♦ ControlLogix Platform Reference
HART Multi-drop Master Communication Module User Manual
ProSoft Technology, Inc. Page 155 of 171
October 13, 2011
COMMAND 57 - Read Unit Tag Descriptor Date
Description
This command reads an ASCII Tag which identifies the device, an ASCII descriptor of the
device and the last Date it has been configured.
Write Parameters
NONE
Floating Point Data Returned
NONE
Integer Data Returned
Word High Byte Low Byte
0 STATUS WORD
1 TAG ASCII Character 0 TAG ASCII Character 1
2 TAG ASCII Character 2 TAG ASCII Character 3
3 TAG ASCII Character 4 TAG ASCII Character 5
4 TAG ASCII Character 6 TAG ASCII Character 7
5 Descriptor ASCII Character 0 Message ASCII Character 1
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12 Descriptor ASCII Character 14 Message ASCII Character 15
13 Date Date
14 Date 0