Baker Hughes Panametrics AquaTrans AT600, Руководство пользователя

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AquaTrans™ AT600 User’s manual 91
Chapter 6. Communication
Command 144 (0x90): Read unit group
This command will read the unit group in the meter.
Table 26: Request data bytes for read unit group
Table 27: Response data bytes for read unit group
Table 28: Command-specific response codes for sends new password
Byte Format Description
0 Unsigned-8 Group index:
1: Velocity unit;
2: Actual volumetric unit;
3: Standard volumetric unit;
4: Mass unit;
5: Totalizer unit;
6: Density unit;
7: Pipe dimension;
8: Thermal;
9: Acceleration;
Byte Format Description
0 Unsigned-8 Group index:
1: Velocity unit;
2: Actual volumetric unit;
3: Standard volumetric unit;
4: Mass unit;
5: Totalizer unit;
6: Density unit;
7: Pipe dimension;
8: Thermal;
9: Acceleration;
1 Enum Unit code
Code Class Description
0 Success No command-specific errors
1 Undefined
2 Error Invalid selection
3 - 4 Undefined
5 Error Too few data bytes received
6 Error Device-specific command error
7 - 127 Undefined