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8. Command and Response Structure8. Command and Response Structure
8.5 ERROR RESPONSE
The meter is capable of detecting the different errors during the communication process
and will transmit an indicating message to the host controller.
8.5.1 ERROR RESPONSE FORMAT
1. Echo Mode
[nn]?ee<CR>[<LF>]
2. No echo mode
?ee<CR>[<LF>]
where “?ee” is the special code indicating an error has occurred as follows:
8.5.2 ERROR MESSAGE
Table 8.3 Error Messages
ERROR MESSAGE CODE
1 Command Error ?43
2 Format Error ?46
3 Checksum Error ?48
4 Parity Error ?50
5 Calibration/Write Lockout Error ?4C
6 EEPROM Write Lockout Error ?45
7 Serial Device Address Error ?56
8 Decimal Point Error ?56
9 Serial Recognition Error ?56
10 Invalid Character(s) used in <data
>
with Y01 Command ?56
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