Baker Hughes Panametrics AquaTrans AT600, Руководство пользователя

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AquaTrans™ AT600 User’s manual 87
Chapter 6. Communication
6.2.2.2 Common commands
Table 9: 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.
Table 10: Available measurement types
Command 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.
Index Meaning Index Meaning
1 Velocity 18 DeltaT
2 Volumetric 19 Signal quality up
3 Standard volumetric 20 Signal quality down
4 Mass flow 21 Amp disc up
5 Batch fwd. totalizer 22 Amp disc down
6 Batch rev. totalizer 23 SNR up
7 Batch net totalizer 24 SNR down
8 Batch totalizer time 25 ActiveTW up
9 Inventory fwd. totalizer 26 ActiveTW down
10 Inventory rev. totalizer 27 Gain up
11 Inventory net totalizer 28 Gain down
12 Inventory totalizer time 29 System error bitmap
13 Sound speed 30 System report error number
14 Reynolds Kfactor 31 Peak up
15 MultiK Kfactor 32 Peak down
16 Transit time up 33 Peak pct. up
17 Transit time down 34 Peak pct. down