Emerson Fisher FIELDVUE DVC5000, Instruction Manual Supplement

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Instruction Manual Supplement
D103266X012
DVC5000 Digital Valve Controller
May 2018
12
Command 15: Read Primary Variable Output Information
This command returns the upper/lower range values for the measured Valve Travel.
The range values can be changed via Command 35.
Byte Format Description Returned Value
Request
Data bytes
None
Response
Data
Bytes
0 Enum
PV Alarm Selection Code (see Common Table 6, Alarm
Selection Codes). The Alarm Selection Code indicates the
action taken by the device under error conditions. For
Actuators, the action taken by the positioner is indicated.
250 (Not Used)
1 Enum
PV Transfer Function Code (see Common Table 3, Transfer
Function Codes). The Transfer Function Code must return
“0”, Linear, if transfer functions are not supported by the
device.
250 (Not Used)
2 Enum AI Upper and Lower Range Values Units Code 57 (%)
3-6 Float AI Upper Range Value 42C80000
7-10 Float AI Lower Range Value 00000000
11­14 Float PV Damping Value 250 (Not Used)
15 Enum Write Protect Code 0 or 1
16 Enum Reserved
Code Class Description
Response
Codes
None