IM_1XTXSW-08
www.ueonline.com
17
HART
®
Commands:
All of the configurable features of the One Series that were detailed in the previous pages can be performed using a HART
®
version 7 compatible
communicator such as those manufactured by Yokogawa, Meriam and Emerson. The One Series 1XTXSW and 1XTX00 provide the latest available
HART
®
version 7 and include a Device Description (DD) that enables device specific commands for access to and setting the transmitter relay
(model 1XTXSW only) parameters.
Below (see Table 5) is the list of the HART
®
commands implemented. Details of Universal and Common Practice Commands may be found in the
Universal Command Specification (HCF_SPEC-127) and Common Practice Command Specification (HCF_SPEC-151) published by the HART Com-
munications Foundation, now part of the FieldComm Group. http://en.hartcomm.org/
Details of the One Series device specific commands and the device description file may be found on United Electric Controls website:
https://www.ueonline.com/products/hazardous-location/one-series/ under HART
®
Protocol Resources.
Command
Description
Type
0
Read Device ID
Universal
1
Read Primary Variable
Universal
2
Read Loop Current and Percentage of Range
Universal
3
Read Dynamic Variables and Loop Current
Universal
6
Write Polling Address
Universal
7
Read Loop Configuration
Universal
8
Read Dynamic Variable Classifications
Universal
9
Read Device Variables with Status
Universal
11
Read Unique Identifier Associated with Tag
Universal
12
Read Message
Universal
13
Read Tag, Descriptor, Date
Universal
14
Read Primary Variable Transducer Information
Universal
15
Read Device Information
Universal
16
Read Final Assembly Number
Universal
17
Write Message
Universal
18
Write Tag, Descriptor, Date
Universal
19
Write Final Assembly Number
Universal
20
Read Long Tag
Universal
21
Read Unique Identifier Associated with Long Tag
Universal
22
Write Long Tag
Universal
38
Reset Configuration Changed Flag
Universal
48
Read Additional Device Status
Universal
33
Read Device Variables
Common Practice
34
Write Primary Variable Damping Value
Common Practice
35
Write Primary Variable Range Values
Data written using command 35 will update the 4mA and 20mA settings in
the menu.
Common Practice
36
Set Primary Variable Upper Range Value
Common Practice
37
Set Primary Variable Lower Range Value
Common Practice
40
Enter/Exit Fixed Current Mode
Common Practice
41
Perform Self Test
Common Practice
44
Write Primary Variable Units
Common Practice
45
Trim Loop Current Zero
Common Practice
46
Trim Loop Current Gain
Common Practice
47
Write Primary Variable Transfer Function
Common Practice
54
Read Device Variable Information
Common Practice