KROHNE UFC 500 HART User Manual
Page 25
HARTô Smart Communications Protocol
UFC500 Command Specification Rev: 2.0 Release Date: 9 Jun 2001
© 2001 KROHNE Mefltechnik D-47058 Duisburg
Page
25
8.10
Command #140
Read Current Output Parameters
Reads a set of parameters for device current output.
REQUEST DATA BYTES
NONE
RESPONSE DATA BYTES
#0
#1
#2
#3
FIXED
CURRENT
CURRENT
CURRENT
VAR
MAX
ZERO
HUNDRED
RANGE
PCT
PCT
INDIC
FLOW
FLOW
Data Byte #0
Fixed/variable range indicator:
0 - Variable range,
1 - Fixed range 0 - 20 mA,
2 - Fixed range 4 - 20 mA.
Data Byte #1
Maximal possible output current, in mA.
Data Byte #2
The value of current in mA, that corresponds to 0% flow (percents are related to Primary
Variable Upper Range Value).
Data Byte #3
The value of current in mA, that corresponds to 100% flow (percents are related to Primary
Variable Upper Range Value for the forward flow, or to the Reverse Range for the backward
flow).
COMMAND-SPECIFIC RESPONSE CODES
0
No Command-Specific Errors
1-5
Undefined
6
Local Device User
7-127
Undefined