Fluidwell F018-P, Руководство пользователя

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Page 52
FW-F018-P-M_v0404_01_EN.docx
Device status information
The F018-P returns its status in the device status byte available through command 48. When the
status flag ‘more status available’ is set, command 48 can return the following status flags in its
additional status bytes:
D
EVICE STATUS INFORMATION
Byte Description Content
14 Error register 14.0
14.1
14.2
14.3
14.4
14.5
14.6
14.7
Display error
Eeprom error
not used
not used
Low alarm error
High alarm error
Linearization error
Input frequency too high
Bit 14.0 and 14.1 are critical errors
and result in the device malfunction flag to be set in device status.
The device malfunction is not expressed with Namur43-conditions but by means of a status
flag in the device status through command 48.
Command specific response codes
The following response codes are valid for all implemented commands:
C
OMMAND SPECIFIC RESPONSE CODES
Code Class Description
0 Success No command-specific errors
1 - Undefined
2 Error Invalid selection
3 Error Passed parameter too big
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
UNITS
The predefined units in HART are mapped to the F018-P totalizer and flow rate units as follows:
T
OTALIZER
F018-P HART
L L
m3 Std m3
gal impgal
usgal gal
bbl bbl
kg kg
lb lb
- none