Modbus protocol, 6 totaliser – KROHNE UFC 400 Modbus EN User Manual
Page 17
MODBUS PROTOCOL
5
17
UFC 400
www.krohne.com
05/2013 - 4002744801 - AD Modbus UFC 400 R01 en
5.8.6 Totaliser
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
C3.1.8 /
C3.1.9
Status
Read
0 = totaliser stopped
1 = totaliser running
-
3001
3001
3001
3001
(0x0BB9)
Totaliser 2
Start / Stop
Write
0 = stop totaliser
1 = start totaliser
C3.2.8 /
C3.2.9
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
C3.3.8 /
C3.3.9
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
C3.1.6
3004
3004
3004
3004
(0x0BBC)
Totaliser 2 Reset
set totaliser value
to zero
Write
1 = reset totaliser
C3.2.6
3005
3005
3005
3005
(0x0BBD)
Totaliser 3 Reset
1
set totaliser value
to zero
Write
1 = reset totaliser
C3.3.6
1 Only available in signal converters with "modular carrier"
Modbus Function Code "Read Input Registers" (0x04)
Input
Register
Name
Type
No. of
registers
Units
32000
32000
32000
32000
(0x7D00)
Totaliser 1 value (double precision)
Double
4
[m³] or [kg]
32004
32004
32004
32004
(0x7D04)
Totaliser 2 value (double precision)
Double
4
32008
32008
32008
32008
(0x7D08)
Totaliser 3 value (double precision) 1
Double
4
32100
32100
32100
32100
(0x7D64)
Totaliser 1 value (single precision)
Float
2
32102
32102
32102
32102
(0x7D66)
Totaliser 2 value (single precision)
Float
2
32104
32104
32104
32104
(0x7D68)
Totaliser 3 value (single precision) 1
Float
2
1 Only available in signal converters with "modular carrier"