PM 1000288 000 00
Device handbook SIRAX BT5100
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11.3 Modbus Register
Address
(Register)
Name
Read/
Write
Description
30001
Voltage
R
Input voltage (RMS)
40001
–
–
–
40003
Mode selection
R/W
This is used to select the Mode of operation.
Normal mode = 1
Simulation mode = 2
40005
–
–
–
40007
Primary voltage
R/W
This address allows the user to read and write the PT Primary value. The maximum stable
value is 400kV.
40009
Secondary voltage
R/W
This address allows the user to read and write the PT secondary value.
40011
–
–
–
40013
–
–
–
40015
Device address
R/W
This address is used to set the Device address between 1 to 247.
40017
RS 485 Set up
R/W
This address is used to set the Baud rate, Parity and number of stop bits.
Value
Baud rate
Parity
Stop bit
Value
Baud rate
Parity
Stop bit
0
2400
NONE
1
8
9600
NONE
1
1
2400
NONE
2
9
9600
NONE
2
2
2400
EVEN
1
10
9600
EVEN
1
3
2400
ODD
1
11
9600
ODD
1
4
4800
NONE
1
12
19200
NONE
1
5
4800
NONE
2
13
19200
NONE
2
6
4800
EVEN
1
14
19200
EVEN
1
7
4800
ODD
1
15
19200
ODD
1
40019
Password
R
This address is used to set and reset the password.
Password protection off = 1
Password protection on = 0
W
When active password protection, write fi rst the old password and then the new password.
Password protection off = 0000
New Password = 1234 (Valid range of the password is 0000-9999)
40023
–
–
–
40025
–
–
–
40027
Simulation
output O/P1
R/W
This address is used to set the simulation output O/P1 to 10% of output by writing 1000 and
100% of output by writing 10000.
40029
Simulation
output O/P2
R/W
This address is used to set the simulation output O/P2 to 10% of output by writing 1000 and
100% of output by writing 10000.
40031
Analog O/P1
R/W
This address is used to set the Analog O/P1 as Voltage/Current.
Voltage = 1
Current = 2
40033
–
–
–
40035
Analog O/P 2
R/W
This address is used to set the Analog O/P2 as Voltage/Current.
Voltage = 1
Current = 2
40037
–
–
–
40039
–
–
–