Specifications

ProLinx Communication Gateways, Inc. 34
HART Master Protocol Drive Manual
August 17, 2004
COMMAND 01: Read Primary Variable
Description:
This command gets the device Primary Variable and the Primary Variable Units
Write Parameters:
NONE
Floating Point Data Returned:
WORD HIGH BYTE LOW BYTE
0
1
Primary Variable Value
Integer Data Returned:
WORD HIGH BYTE LOW BYTE
0 STATUS WORD
1 Primary Variable Units Code 0