Chapter 6. Communication
106 AquaTrans™ AT600 User’s Manual
6.2.2.2 Common Commands
6.2.2.3 Device Specific Commands
The AT600 flow meter supports a variety of device-specific commands in which the parameter may be the
measurement type. The available measurement types are listed in Table 10 below.
19 Write Final Assembly
Number
Write the Final Assembly Number into the meter.
20 Read Long Tag Read the 32-byte Long Tag.
21 Read Unique Identifier
Associated with Long Tag
Read Unique Identifier Associated with Long Tag
22 Write Long Tag Write the 32-byte Long Tag
38 Reset Configuration
Changed Flag
Resets the configuration changed indicator (Device Status Byte bit 6).
48 Read Additional Device
Status
Returns meter status information not included in the Response Code or
Device Status Byte.
Table 9: Common Commands
Comman
d
Function Description
33 Read Device Variables Allows a Master to request the value of up to four Device Variables.
50 Read Dynamic Variable
Assignments
Reads the Device Variables assigned to the Primary, Secondary, Tertiary,
and Quaternary Variables.
51 Write Dynamic Variable
Assignments
Allows the user to assign Device Variables to the Primary, Secondary,
Tertiary, and Quaternary Variables
54 Read Device Variable
Information
Get device variable information
59 Write Number of Response
Preambles
Sets the number of asynchronous preamble bytes to be sent by the meter
before the start of a response message.
Table 10: Available Measurement Types
Index Meaning
1 Velocity
2 Volumetric
3Standard Volumetric
4 Mass Flow
5Batch Fwd. Totalizer
6 Batch Rev. Totalizer
7 Batch Net Totalizer
8Batch Totalizer Time
9 Inventory Fwd. Totalizer
10 Inventory Rev. Totalizer
Table 8: Universal Commands for HART (cont.)
Command Function Description
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