Modbus protocol, 5 auxiliary values 5.8.6 totaliser – KROHNE MFC 400 Modbus User Manual
Page 17

MODBUS PROTOCOL
5
17
MFC 400
www.krohne.com
05/2013 - 4002525102 - AD Modbus MFC 400 R02 en
5.8.5 Auxiliary Values
5.8.6 Totaliser
Modbus Function Codes "Read Input Registers" (0x04)
Input
Register
Name
Type
No. of
registers
Units
Display
Fct. No.
31000
31000
31000
31000
(0x7918)
Drive Level
Float
2
[%]
B2.11
31002
31002
31002
31002
(0x791A)
Sensor A Level
Float
2
[%]
B2.12
31004
31004
31004
31004
(0x791C)
Sensor B Level
Float
2
[%]
B2.13
31006
31006
31006
31006
(0x791E)
Strain 1
Float
2
[Ω]
B2.8
31008
31008
31008
31008
(0x7920)
Strain 2
Float
2
[Ω]
B2.9
31010
31010
31010
31010
(0x7922)
Tube Frequency
Float
2
[Hz]
B2.10
31012
31012
31012
31012
(0x7924)
2 Phase Signal
Float
2
-
B2.14
31014
31014
31014
31014
(0x7926)
SE PCB Temperature
Float
2
[K]
B2.15
Modbus Function Codes "Read Coils" (0x01) and "Write Single Coil" (0x05)
Coil
Address
Name
Function
Action
Values
Display
Fct. No.
3000
3000
3000
3000
(0x0BB8)
Totaliser 1
Start / Stop
Write
0 = stop totaliser
1 = start totaliser
C4.1.8 /
C4.1.9
Status
Read
0 = totaliser stopped
1 = totaliser running
-
3001
3001
3001
3001
(0x0BB9)
Totaliser 2
Start / Stop
Write
0 = stop totaliser
1 = start totaliser
C4.2.8 /
C4.2.9
Status
Read
0 = totaliser stopped
1 = totaliser running
-
3002
3002
3002
3002
(0x0BBA)
Totaliser 3 1
Start / Stop
Write
0 = stop totaliser
1 = start totaliser
C4.3.8 /
C4.3.9
Status
Read
0 = totaliser stopped
1 = totaliser running
-
3003
3003
3003
3003
(0x0BBB)
Totaliser 1 Reset
set totaliser value
to zero
Write
1 = reset totaliser
C4.1.6
3004
3004
3004
3004
(0x0BBC)
Totaliser 2 Reset
set totaliser value
to zero
Write
1 = reset totaliser
C4.2.6
3005
3005
3005
3005
(0x0BBD)
Totaliser 3 Reset
1
set totaliser value
to zero
Write
1 = reset totaliser
C4.3.6
1 Only available in signal converters with "modular carrier"