Modbus Communication Register; Address Of Modbus Registers - ProMinent DULCOMETER Installation And Configuration Manual

Measuring and control unit aegis s for cooling water applications
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11

Modbus Communication Register

11.1

Address of Modbus Registers

Modbus
Number
Name
register
of regis‐
ters
Interfaces
41001
2
signal_RI1
41003
2
signal_RI2
41005
2
signal_AI1
41007
2
signal_AI2
41009
2
signal_SI1
41011
2
signal_SI2
41013
2
signal_K1
41015
2
signal_K2
41017
2
signal_MI1
41019
2
signal_MI2
41031
1
signal_DI1
41032
1
signal_DI2
41033
1
signal_DI3
41034
1
signal_DI4
41035
1
signal_DI5
41036
1
signal_DIS
41041
1
state_PO1
41042
1
state_FO1
41043
1
state_FO2
41044
1
state_FO3
41045
1
state_FO4
41046
1
state_RO1
41056
2
signal_AO1
41058
2
signal_AO2
41076
1
state_HI1
The registers are numbered in accordance with the Modbus
standard. These are "HOLDINGS REGISTER" on the range of reg‐
isters from 40001 to 49999.
Some software and Modbus controllers use an address from 0 to
65535.
Modbus register 40001 therefore corresponds to Modbus address
0, register 40002 corresponds to address 1 and so on and so forth.
Access
Format
r
REAL
r
REAL
r
REAL
r
REAL
r
REAL
r
REAL
r
REAL
r
REAL
r
REAL
r
REAL
r
BOOL
r
BOOL
r
BOOL
r
BOOL
r
BOOL
r
BOOL
r
BOOL
r
BOOL
r
BOOL
r
BOOL
r
BOOL
r
BOOL
r
REAL
r
REAL
r
BOOL
Modbus Communication Register
Description
Signal on RI RI1 input [Ohm]
Signal on RI RI2 input [Ohm]
Current on input AI1 [mA]
Current on input AI2 [mA]
Conductivity on input SI [µS]
Temperature on input SI [°C]
Signal on DIx input [Depends switch
config]
Signal on DIx input [Depends switch
config]
Signal on MI1 input [Depends on module]
Signal on MI2 input [Depends on module]
0=OPEN / 1=CLOSE
0=OPEN / 1=CLOSE
0=OPEN / 1=CLOSE
0=OPEN / 1=CLOSE
0=OPEN / 1=CLOSE
0=OPEN / 1=CLOSE (on input SI)
0=OPEN / 1=CLOSE
0=OPEN / 1=CLOSE
0=OPEN / 1=CLOSE
0=OPEN / 1=CLOSE
0=OPEN / 1=CLOSE
0=OPEN / 1=CLOSE
Signal on AO1 output [mA]
Signal on AO2 output [mA]
0=Out of range / 1=In range (Schedule
Biocid A summer)
79

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