6-36
The second byte of the sub-fields indicates what port was used for the action:
0x000 Port 4
0x001 Port 3
0x002 Port 2
0x003 Port 1
0x004-0x0FF Undefined
The remaining 5 bytes of the sub-fields are undefined.
QChange Programmable Settings
The 7 bytes of the sub-fields are undefined.
QChange Firmware
The first byte of the sub-fields indicates which firmware has been changed:
0x000 Comm Run Time
0x001 DSP Run Time
0x002-0x0FF Undefined
The next 4 bytes of the sub-fields indicates the old version number of the changed firmware.
The next 2 bytes of the sub-fields are undefined.
QChange Time
This record is used to indicate manual changes of the time of the meter, as performed via
communication commands. Automatic functions, such as IRIG-B or Daylight Savings, are not
indicated by this record.
The first byte of the sub-fields indicates which part of the time change this record shows:
0x000 Old Time - The time stamp is the old time of the meter.
0x001 New Time - The time stamp is the new time of the meter.
0x002-0x0FF Undefined
The second byte of the sub-fields indicates what port was used to change the time:
0x000 Port 4
0x001 Port 3
0x002 Port 2
0x003 Port 1
0x004-0x0FF Undefined
The remaining 5 bytes of the sub-fields are undefined.