Modbus protocol, 5 device identification on the modbus interface, 6 coil registers – KROHNE IFC 100 Converter Modbus EN User Manual
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MODBUS PROTOCOL
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IFC 100
www.krohne.com
08/2014 - 4001410101 - AD Modbus IFC 100 R01 en
6.5 Device identification on the Modbus interface
The device identification is according to the category "Regular" according to the Modbus
Application Protocol Specification V1.1a. Function code 43 / 14 (0x2B / 0x0E).
6.6 Coil registers
These function codes are used for access:
• 0x01 = read input coil
• 0x05 = write single coil
6.6.1 Converter controls
Modbus object Id
Object name / Description
Type
Content
0x00
VendorName
16 byte ASCII String
KROHNE
0x01
ProductCode
10 byte ASCII String
CG number; order code for the
converter assembly
0x02
MajorMinorRevision
7 byte ASCII String
V1.0.xx
0x03
Vendor URL
32 byte ASCII String
www.krohne.com
0x04
ProductName
16 byte ASCII String
IFC100
0x05
ModelName
16 byte ASCII String
Modbus
0x06
UserApplicationName
16 byte ASCII String
User tag, displayed on the
header of the local screen
Coil address
Function
1000
Write 1 generates a cold start, write 0 is ignored
1001
Write 1 generates a warm start, write 0 is ignored
1002
Write 1 generates an error reset, write 0 is ignored
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