User Manual

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Form 1588 (09.14) ©SOR Inc.

1-5 VDC Output

HART Commands

The following pages summarize all HART commands currently supported by the 815DT.

HART

Command

Description

Command Data Command Reply Data

Byte Description Byte Description

Read unique

identifier

Read only

0 Always 254

1-2 Device type code

3 Number of preambles

4 Universal command revision

Transmit-specific command

revision

6 Software revision

7 Hardware revision

8 Device function flags

9-11 Device ID number

12 Minimum number of preambles

13 Maximum number of preambles

815DT

Smart

Differential

Pressure

Transmitter