WB Dimmers Modbus Registers Map

Dimmers for LED strips support the following Modbus registers:

Register map

Register / address	type	read-write	default	format	Purpose	Note
0	holding	RW	-	0-255	Channel G level, logarithmic curve
1	holding	RW	-	0-255	Channel К level, logarithmic curve
2	holding	RW	-	0-255	Channel B Level, logarithmic curve
3	holding	RW	-	0-255	Channel W level , the logarithmic curve	WB-MRGBW-D
5	holding	RW	0 0: standard mode, 1: disable control	button operation mode
6	input	R		1 - pressed, 0 - released	the state of the button 1
7	input	R		1 - pressed, 0 - released	the state of the button 2
8	input	R		1 - pressed, 0 - released	button status 3 (WB-MRGBW-D)
9	holding	RW	0	freq = 24 kHz / (value + 1) (0 - 239)	PWM frequency
13	holding	RW	100	x 10ms (2 - 500)	Time for a smooth change of the brightness during turn on and off
32	input	R			number of button 1 presses	since version 1.1.1
33	input	R			number of button 2 presses	since version 1.1.1
34	input	R			number of button 3 presses	since version 1.1.1
110	holding	RW	96	baud rate / 100 ( 24, 48, 96, 192, 384, 576, 1152 )	RS-485 port speed, divided by 100 (Configure RS-485 communication parameters for Wiren Board Modbus devices)
111	holding	RW	0	0 - no parity bit (none), 1 - odd (odd), 2 - even (even)	RS-485 port parity bit setting.
112	holding	RW	2	1 or 2	number of stop bits of RS-485 port.
128 (0x80)	holding	RW	1		device Modbus-address	all
129 (0x81)	holding	RW	0	0 or 1	Go to bootloader mode	1.2.0
200-206	input	R	{'W','B','M','R','G','B'} 0x0057 0x0042 0x004d 0x0052 0x0047 0x0042		signature	all
220-241	input	R		__date__ __time__	firmware build date	все
270-271	holding	R			Device serial number	WB-MRGBW-D