GE AT600 - Page 104

Chapter 5. Communication
92 AT600 User’s Manual
Command 136 (0x88): Sends new password (cont.)
Command 144 (0x90): Read Unit Group
This command will read the unit group in the meter.
Table 23: Command-Specific Response Codes for Sends New Password
Code Class Description
0 Success No Command-Specific Errors
1-4 Undefined
5 Error Too Few Data Bytes Received
6 Error Device-Specific Command Error
7Error In Write Protect Mode
8-15 Undefined
16 Error Access Restricted
17-127 Undefined
Table 24: Request Data Bytes for Read Unit Group
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;