KROHNE IFC 010 Converter HART - Manual (Page 21)

HARTÆ Communications Protocol
IFC010 Command Specification Rev: 1.0 Release Date: 29 May 1997
© 1997 KROHNE Mefltechnik D-47058 Duisburg Page 21
8.14 Command #145 Write Indication Function And Tripping Point
Changes the function of the status indication output and tripping point value.
REQUEST DATA BYTES
#0 #1 #2
STATUS TRIPPING TRIPPING
INDICATION POINT POINT
FUNCTION MSB LSB
CODE
RESPONSE DATA BYTES
#0 #1 #2
STATUS TRIPPING TRIPPING
INDICATION POINT POINT
FUNCTION MSB LSB
CODE
Data Byte #0 The function of the status binary output:
0 - All Errors,
1 - Fatal Error,
2 - Off,
3 - On,
4 - Forward/Reverse Indication,
5 - Tripping Point.
Data Byte #1-#2 Tripping point, unsigned integer, in 1/100% of the Primary Variable Upper Range Value.
The requested value will be stored in EEPROM (if correct) only when
StatusIndicationFunctionCode equals to ìTripping Pointî. Otherwise this field is ignored by
transmitter and replied back without any handling.
Valid settings: 200 ... 11500 (2% ... 115%).
COMMAND-SPECIFIC RESPONSE CODES
0 No Command-Specific Errors
1 Undefined
2 Invalid Selection (of StatusIndicationFunctionCode)
3 Passed Parameter too Large (TrippingPoint)
4 Passed Parameter too Small (TrippingPoint)
5 Too Few Data Bytes Received
6 Undefined
7 In Write Protect Mode
8 Update Failure
9-127 Undefined
8.15 Command #146 Read Primary Constant And Flow Direction
Reads the primary head constant GKL and the direction of flow related to the arrow on the primary head.
REQUEST DATA BYTES
NONE
RESPONSE DATA BYTES
#0 #1 #2 #3 #4
FLOW PRIMARY PRIMARY
DIRECTION HEAD HEAD
VALUE VALUE
MSB LSB