KROHNE UFC 500 HART User Manual
Page 32
HARTô Smart Communications Protocol
UFC500 Command Specification Rev: 2.0 Release Date: 9 Jun 2001
© 2001 KROHNE Mefltechnik D-47058 Duisburg
Page
32
8.16
Command #148
Read User Data
Reads the majority of parameters combined into the User Data submenu (3.5) of the instrument.
REQUEST DATA BYTES
NONE
RESPONSE DATA BYTES
#0
#1
#2
DISPLAY
OUTPUTS
TOTAL
LANG
HOLD
RESET
CODE
CONTROL
#3
...
#8
VOLUME
VOLUME
UNIT
UNIT
TEXT
TEXT
BYTE #0
BYTE #5
#9
#10
#11
TIME
TIME
UNIT
UNIT
TEXT
TEXT
BYTE #0
BYTE #2
#12
#13
#14
#15
VOLUME
VOLUME
UNIT
UNIT
FACTOR
FACTOR
MSB
MSB
#16
#17
#18
#19
TIME
TIME
UNIT
UNIT
FACTOR
FACTOR
MSB
LSB
Data Byte #0
Language used for text presentation on the local screen of the instrument:
0 - Gr.Britain/USA,
1 - German.
Data Byte #1
Defines whether the device outputs are frozen during direct instrument control via keypad, or
not:
0 - ìYesî,
1 - ìNoî.
Data Byte #2
Totalizersí reset control:
0 - Reset is disabled,
1 - Reset is enabled.
Data Byte #3-#8
ASCII-text, specifying user-defined volume unit. Say, for US barrels liquid it can be
ìUS_Balî.
Data Byte #9-#11
ASCII-text, specifying user-defined time unit. Say, for minutes it can be ìminî.
Data Byte #12-#15
Scaling factor for user-defined volume unit, relative to cubic meters, IEEE 754. Say, for US
barrels liquid it will be 8.36364.
Data Byte #16-#19
Scaling factor for user-defined time unit, relative to seconds, IEEE 754. Say, for minutes it
will be 60.