KROHNE UFC 500 HART User Manual
Page 44
HARTô Smart Communications Protocol
UFC500 Command Specification Rev: 2.0 Release Date: 9 Jun 2001
© 2001 KROHNE Mefltechnik D-47058 Duisburg
Page
44
Data Byte #7
Display totalizer control, affects the local display of the instrument and the one of the HART
communicator HC275:
0 - "+Totalizer",
1 - "-Totalizer",
2 - "+/-Totalizers",
3 - "Totalizers' sum",
4 - "All totalizers",
5 - "No display".
Any other value will be truncated and responded back as 5 ("No display").
Data Byte #8
Display errorsí control, affects the local screen of the instrument and defines a mask for
transmitter, that is used while handling a Bit #4, More Status Available, of the Field Device
Status Byte:
0 - "No messages",
1 - "Ultrasonic errors",
2 - "Totalizer errors",
3 - "All errors".
Any other value will be truncated and responded back as 3 ("All errors").
Data Byte #9
Transmitter Variable TransitTime display control, affects the local display of the instrument
and the one of the HART communicator HC275:
0 - "No display",
1 - "Display".
Any other value will be truncated and responded back as 1 ("Display").
COMMAND-SPECIFIC RESPONSE CODES
0
No Command-Specific Errors
1-4
Undefined
5
Too Few Data Bytes Received
6
Local Device User
7
In Write Protect Mode
8-27
Undefined
28
Invalid Units Code (for any of the four units)
29-113
Undefined
114
Reverse Range Exceeded Max and was Corrected
115
Reverse Range Surpassed Min and was Corrected
116-127 Undefined