K-Patents PR-33-AC - Manual (Page 48)

42 PR-33-AC instruction manual
Document/Revision No. Rev. 1.02 Effective: June, 2014
9.3 Error message specification
If the server (refractometer) does not recognize the request or cannot fulfill it, it re-
sponds with an error message. The error message has the following keys:
*Error : integer, error code 0x00000001 : Unknown request
*Error : integer, error code 0x00000002 : Invalid request (request recognized,
invalid request data)
*Error : integer, error code 0x00000003 : Invalid sensor number
ErrorMsg : string, error details
There may also be error-dependent extra keys.