Panametrics HydroProII, Руководство пользователя

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HygroPro
II
User's Manual 49
Appendix A. HygroPro
II
HART
®
Field Device Specification
A.9.2 Command 131 (0x83): Set Loop Current Gain
This command is to trim the zero or low endpoint value to a value of 4 mA.
For example, if the zero value is 4.1 mA, then the correction entered should be -0.1 mA to achieve a result of 4 mA.
Request Data Bytes
Response Data Bytes
Command-Specific Response Codes
32 Error Busy
33 ~ 127 Undefined
Byte Format Description
0 Unsigned-8 Enumeration. 0 = Fixed 20 mA trim, 1 = Live mA
Set for live analog output or fixed 20 mA for trim purposes
1~4 Float mA correction value
Byte Format Description
0 Unsigned-8 Enumeration. 0 = Fixed 20 mA trim, 1 = Live mA
Set for live analog output or fixed 20 mA for trim purposes
1~4 Float mA correction value
Code Class Description
0 Success No Command-Specific Errors
1-2 Undefined
3 Error Passed Parameter Too Large
4 Error Passed Parameter Too Small
5 Error Too Few Data Bytes Received
6 Error Device-Specific Command Error
7 Error In Write Protect Mode
8 Undefined
9 Error Incorrect Loop Current Mode or Value
10 Undefined
11 Error Loop Current Not Active
12 ~ 15 Undefined
16 Error Access Restricted
17-31 Undefined
32 Error Busy
33 ~ 127 Undefined
Code Class Description