KROHNE MFC 300 Modbus - Manual (Page 11)

MODBUS PROTOCOL
6
11
MFC 300
www.krohne.com 11/2009 - 4000744801 - AD Modbus MFC 300 R01 en
6.6.2 Counter controls
6.6.3 Start calibration functions
Modbus protocol
address Description Settings Converter Fct. No.
3000 Start / Stop
Counter 1
Write 1 start counter C4.1.8 / C4.1.9
Write 0 stop counter
Read 1 counter is running
Read 0 counter is stopped
3001 Start / Stop
Counter 2
Write 1 start counter C4.2.8 / C4.2.9
Write 0 stop counter
Read 1 counter is running
Read 0 counter is stopped
3002 Start / Stop
Counter 3 1
Write 1 start counter C4.3.8 / C4.3.9
Write 0 stop counter
Read 1 counter is running
Read 0 counter is stopped
3003 Reset Counter 1 Write 1 reset counter C4.1.6
Write 0 -
Read 0 -
3004 Reset Counter 2 Write 1 reset counter C4.2.6
Write 0 -
Read 0 -
3005 Reset Counter 3 1 Write 1 reset counter C4.3.6
Write 0 -
Read 0 -
1 Only available in converters with IO2. A write attempt to a non-existing counter will cause an error response.
Modbus protocol
address Description Settings Converter Fct. No.
2000 Zero Calibration Write 1 start function C1.1.1
Write 0 -
Read 0 -
2001 Single Point
Density Calibration
Write 1 start function C1.2.1
Write 0 -
Read 0 -
2002 Two Point Density
Calibration - first
calibration point
Write 1 start function C1.2.1
Write 0 -
Read 0 -
2003 Two Point Density
Calibration -
second calibration
point
Write 1 start function C1.2.1
Write 0 -
Read 0 -
.book Page 11 Tuesday, November 24, 2009 1:48 PM