Modbus protocol – KROHNE UFC 400 Modbus EN User Manual
Page 22

5
MODBUS PROTOCOL
22
UFC 400
www.krohne.com
05/2013 - 4002744801 - AD Modbus UFC 400 R01 en
5.8.10 NAMUR NE 107 Variable Event Group(s)
The following eight event groups can be mapped to any status signal.
For further information refer to the signal converter standard manual.
Legal values for those registers:
• 128: Failure (F)
• 32: Out Of Specification (S)
• 16: Function Check (C)
• 4: Maintenance Request (M)
• 1: Information (I)
• 0: Off
Modbus Function Codes "Read Holding Registers" (0x03) and "Write Multiple Registers" (0x10)
Holding
Register
Description
Status Group
Type
No. of
registers
Default Value
Display
Fct. No.
52017
52017
52017
52017
(0xCB31)
Status Signal of
Event Group 14
Electr: IO Connection
Byte
1
32
Out Of
Specification (S)
C1.10.7
52018
52018
52018
52018
(0xCB32)
Status Signal of
Event Group 13
Proc: Empty Pipe
Byte
1
32
Out Of
Specification (S)
C1.10.3
52019
52019
52019
52019
(0xCB33)
Status Signal of
Event Group 12
Proc: Signal Lost
Byte
1
32
Out Of
Specification (S)
C1.10.4
52020
52020
52020
52020
(0xCB34)
Status Signal of
Event Group 11
Proc: Signal Unreliable
Byte
1
32
Out Of
Specification (S)
C1.10.5
52021
52021
52021
52021
(0xCB35)
Status Signal of
Event Group 10
Config: Totaliser
Byte
1
32
Out Of
Specification (S)
C1.10.6
52022
52022
52022
52022
(0xCB36)
Status Signal of
Event Group 9
reserved
Byte
1
0
-
52023
52023
52023
52023
(0xCB37)
Status Signal of
Event Group 8
Electr: Power Failure
Byte
1
1
Information (S)
C1.10.8