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March 2021

Installation, Operation and Maintenance Manual

MDE 254 Rev. 1

HART Command Set36

Section 8: HART Command Set

8.2.8 Command #107: Write Burst Device Variables

This command selects the Device Variables that will be used by a bursting device to be return by a

Command 9 in Burst Mode.

If the trigger mode isn’t Continuous in Command 104 and the trigger source’s Device Variable

Classification does not match the new Slot 0 Device Variable, the new values will be accepted

and Response Code “Burst Condition Conflict” will be returned. The field device corrects the

classification, unit codes, reset to Trigger Mode Continuous and publish continuously at the Update

Period until it receives another Command 104.

Table 99. Request Data Bytes

Table 100. Response Data Bytes

Byte Format Description

0 Unsigned-8 Device Variable Code assigned to Slot 0 (see Section 9.1)

1 Unsigned-8 Device Variable Code assigned to Slot 1 (see Section 9.1)

2 Unsigned-8 Device Variable Code assigned to Slot 2 (see Section 9.1)

3 Unsigned-8 Device Variable Code assigned to Slot 3 (see Section 9.1)

4 Unsigned-8 Device Variable Code assigned to Slot 4 (see Section 9.1)

5 Unsigned-8 Device Variable Code assigned to Slot 5 (see Section 9.1)

6 Unsigned-8 Device Variable Code assigned to Slot 6 (see Section 9.1)

7 Unsigned-8 Device Variable Code assigned to Slot 7 (see Section 9.1)

8 Unsigned-8 Burst Message