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Communication parameters cont.
Network address range
(factory settings)
1÷245 (1)
Command codes
1: Read inputs status
(0×01 – Read Coils)
3: Read the values of a group of registers
(0×03 – Read Holding Register)
6: Set the value of a single register
(0×06) – Write Single Register)
Max. frequency of
queries
15 Hz
Communication registers
address
description
func.
type
atr.
256
Read current and write new
base address: 1÷245
03
06
int
R/W
257
Read current and write the
baud rate: 0:1200/1:2400/
2:4800/3:9600/4:19200/
5:38400/6:57600/7:115200
03
06
int
R/W
258
Read current and write new
parity value:
0:NONE/1:EVEN/2:ODD
03
06
int
R/W
