Modbus protocol – KROHNE IFC 300 Converter Modbus EN User Manual
Page 11
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MODBUS PROTOCOL
6
11
IFC 300
www.krohne.com
07/2010 - 4000410703 - AD Modbus IFC 300 R03 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
C3.1.8 / C3.1.9
Write
0
stop counter
Read
1
counter is running
Read
0
counter is stopped
3001
Start / Stop
Counter 2
Write
1
start counter
C3.2.8 / C3.2.9
Write
0
stop counter
Read
1
counter is running
Read
0
counter is stopped
3002
Start / Stop
Counter 3
1
Write
1
start counter
C3.3.8 / C3.3.9
Write
0
stop counter
Read
1
counter is running
Read
0
counter is stopped
3003
Reset Counter 1
Write
1
reset counter
C3.1.6
Write
0
-
Read
0
-
3004
Reset Counter 2
Write
1
reset counter
C3.2.6
Write
0
-
Read
0
-
3005
Reset Counter 3
1
Write
1
reset counter
C3.3.6
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
Coil Temperature
Calibration
Write
1
start function
C1.1.8
Write
0
-
Read
0
-
2002
Electrode Factor
Calibration
Write
1
start function
C1.1.11
Write
0
-
Read
0
-
.book Page 11 Friday, July 9, 2010 10:31 AM