KROHNE IFC 010 Converter HART - Manual (Page 22)

HARTÆ Communications Protocol
IFC010 Command Specification Rev: 1.0 Release Date: 29 May 1997
© 1997 KROHNE Mefltechnik D-47058 Duisburg Page 22
Data Byte #0 0 - ì+ Dirî (corresponds to the arrow direction on primary head)
1 - ì- Dirî
Data Byte #1-#4 Primary head constant GKL, IEEE 754.
COMMAND-SPECIFIC RESPONSE CODES
0 No Command-Specific Errors
1-127 Undefined
8.16 Command #147 Write Primary Constant And Flow Direction
Writes the primary head constant GKL and flow direction.
REQUEST DATA BYTES
#0 #1 #2 #3 #4
FLOW PRIMARY PRIMARY
DIRECTION HEAD HEAD
VALUE VALUE
MSB LSB
RESPONSE DATA BYTES
#0 #1 #2 #3 #4
FLOW PRIMARY PRIMARY
DIRECTION HEAD HEAD
VALUE VALUE
MSB LSB
Data Byte #0 0 - ì+ Dirî (corresponds to the arrow direction on primary head)
1 - ì- Dirî
Data Byte #1-#4 Primary head constant GKL, IEEE 754. Valid settings: 1.0000 ... 9.9999 (refer to primary
head nameplate).
COMMAND-SPECIFIC RESPONSE CODES
0 No Command-Specific Errors
1 Undefined
2 Invalid Selection (of FlowDirection)
3 Passed Parameter too Large (PrimaryHeadValue)
4 Passed Parameter too Small (PrimaryHeadValue)
5 Too Few Data Bytes Received
6 Undefined
7 In Write Protect Mode
8 Update Failure
9-127 Undefined
8.17 Command #148 Read Language And User-Defined Unit
Reads data defining user-created unit, and language that is used for text presentation on the local screen of the
instrument.
REQUEST DATA BYTES
NONE
RESPONSE DATA BYTES
#0 #1 ... #5
DISPLAY VOLUME VOLUME