Appendices ~ Appendix E: Serial Commands
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Meter type definitionsSerial command error codes
Error number Text message Explanation/Solution
1 Memory error The box is out of internal memory. Power cycle the box.
2 No command found A command was not found in the string.
3 Unknown command A command was executed on a different device type that this box
response cannot display. The command dictionary needs to be updated.
4 Not implemented The command is not implemented.
5 Argument error The command had an argument that was out of range.
6 Unknown command The command is unknown to this unit.
7 Bad checksum The binary command’s checksum is wrong.
8 Preset of macro invalid A preset or macro failed to program because it is too large or
because its comand list contained an invalid command.
10 Queue error The internal command queue is full. Enable flow control and use
all five pins on the serial port.
11 Command too big The binary command is too large.
12 Unit is locked Unlock the unit with the proper password.