SfAR-S-8AI2DO User Manual
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DMP273en | 3rd Issue rev. 2 | 05/2022
page 12 of 26
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turn the switch SW6 on;
turn the power on;
when power and communication LED is lit, turn the switch SW6 off
WARNING!
After restoring the default configuration, all values stored in the registers will
be cleared as well.
4.6 Configuration Registers
Modbus Address
Decimal Address
Hex Address
Name
Values
40003
2
0x02
Baud Rate
0 – 2400
1 – 4800
2 – 9600
3 – 19200
4 – 38400
5 – 57600
6 – 115200
other – value * 10
40005
4
0x04
Parity
0 – none
1 – odd
2 – even
3 – always 0
4 – always 1
40004
3
0x03
Stop Bits
1 – one stop bit
2 – two stop bits
40004
3
0x03
Data Bits
7 – 7 data bits
8 – 8 data bits
40006
5
0x05
Response Delay
Time in ms
40007
6
0x06
Modbus Mode
0 – RTU
1 – ASCII
Table 6. Configuration registers
