ACCDmxMod

Modbus to DMX512 Interface

Dimensions: 107mm x 90mm x 70mm

Clickable on a DIN rail

General description

The ACCDmxMod allows you to

generate a DMX512 frame from Modbus commands

to control DMX512 devices (usually lightings) with a PLC

The ACCDmxMod is Modbus compatible.

DMX512 part

The ACCDmxMod is compatible with the 250 kbits/sec DMX512.

The ACCDmxMod generates the entire DMX512 frame.

The DMX start code byte (precedes the first DMX512 byte) is 0.

Modbus

Baud rate: 2400 bauds to 19200 bauds.

Address 1 to 15.

2 or 4 wires with or without termination resistor.

RTU or ASCII dialog.

Recognized commands: command 06 (write register) and 16 (write register(s)).

Registres allocation for commands 06 and 16:

Register (decimal)	Content
0	Dmx512 frame MSB: byte 1 of Dmx512 frame LSB: byte 2 of Dmx512 frame
1	Dmx512 frame MSB: byte 3 of Dmx512 frame LSB: byte 4 of Dmx512 frame
2	Dmx512 frame MSB: byte 5 of Dmx512 frame LSB: byte 6 of Dmx512 frame
........	........
........	........
254	Dmx512 frame MSB: byte 509 of Dmx512 frame LSB: byte 510 of Dmx512 frame
255	Dmx512 frame MSB: byte 511 of Dmx512 frame LSB: byte 512 of Dmx512 frame

Power supply:

The ACCDmxMod is powered by a 8 to 35V DC voltage.

Advantages

	Innovative solution for using DMX512 lightings with PLCs
	Modbus Interface
	Low cost

File	Content
User manual	ACCDmxMod user manual in pdf format

Price

Description	Reference	Price
ACCDmxMod	E08532	SFR 290.--
Regulated power supply 230VAC -> 24VDC/0.5A	ESC-1.24.050S	SFR 35.--

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Last modification / dernière modification : 29 mai 2024