Panametrics HydroProII, User Manual

Page: 62 / 104

Appendix A. HygroPro
II
HART
®
Field Device Specification
50 HygroPro
II
User's Manual
A.9.3 Command 132 (0x84): Set Loop Current Percentage
This command is to set the output percentage of loop 1 current.
This command sets the output to a user determined percent of the 4-20 mA output.
Examples: 0 pct = 4 mA, 50% = 12 mA, and 100% = 20 mA.
Request Data Bytes
Response Data Bytes
Command-Specific Response Codes
Byte Format Description
0 Unsigned-8 Enumeration. 0 = Fixed percent test, 1 = Live mA
Sets live analog output or fixed mA value
1~4 Float Loop Current Percentage, units of percent.
Byte Format Description
0 Unsigned-8 Enumeration. 0 = Fixed percent test, 1 = Live mA
Sets live analog output or fixed mA value
1~4 Float Loop Current Percentage, units of percent.
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