SMAR HI302, Руководство пользователя

Страница: 31 / 92

HI302 - User’s Manual
4.3
Command-Specific Response Codes
Code Class Description
0 Success No Command-Specific Errors
1-5 Undefined
6 Error Device-Specific Command Error
7 Undefined
8 Warning Update Failure
9-15 Undefined
16 Error Access Restricted
17-127 Undefined
Command 18 - This command writes the Tag, the Descriptor and the Date into the
device.
Request Data Bytes
Byte Format Description
0-5 Packed Tag
6-17 Packed Descriptor Used By The Master For Record Keeping
18-20 Unsigned-24
A Date Code Used By the Master For Record Keeping
(e.g. Last or Next Calibration Date).
Response Data Bytes
Byte Format Description
0-5 Packed Tag
6-17 Packed Descriptor
18-20 Date Date Code
Note: The values returned in the response data bytes reflect the value actually used by
the Field Device.
Command-Specific Response Code
Code Class Description
0 Success No Command-Specific Error
1-4 Undefined
5 Error Too few data bytes received
6 Error Device-Specific Command Error
7 Error In write protect mode
8 Undefined
9 Error Invalid data code detected
8-15 Undefined
16 Error Access restricted
17-31 Undefined
32 Error Busy
33-127 Undefined
Note: Most field devices only store the data. As a result, some field devices may not
detect an invalid date code.