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Modbus

multigcs·riocore·riocore/plugins/mbus/kicad/modbus/modbus.kicad_pcb

Modbus PCB layout, top view — open source board by multigcs
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About the Modbus PCB

Modbus is an open source PCB design by multigcs, published on GitHub under the GPL-2.0 license. It is a 2-layer board measuring 16.2 × 28.6 mm, with 8 components from 6 distinct parts.

Other key parts include the ADuM1411 and MAX485E. By type, the board carries 3 resistors, 2 ICs, 2 capacitors and 1 connector.

From the project

riocore

to read and write values (analog/digital) via modbus, also supports hy_vfd spindles

Keywords: modbus rtu vfd spindle expansion analog digital URL: https://www.modbustools.com/modbus.html#function16 NEEDS: fpga PROVIDES: modbus

type: int min: 300 max: 10000000 default: 9600 * unit: bit/s

type: int min: 32 max: 255 default: 128 * unit: bits

type: int min: 32 max: 255 default: 128 * unit: bits

Modbus, from the project README
From the project README

Main components on the Modbus

ADuM1411MAX485E

Modbus bill of materials (BOM)

8 components, 6 distinct parts.

QtyPartRefs
1
ADuM1411
U1
1
MAX485E
U12
1
modbus
J2
2
100n
C1, C3
2
20k
R44, R46
1
120
R45

Modbus design files

The KiCad project lives in the multigcs/riocore repository on GitHub; these links point at the commit this page was built from.

Modbus: common questions

How big is the Modbus PCB?

The Modbus measures 16.2 × 28.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Modbus?

8 components, from 6 distinct parts. The full bill of materials is listed on this page.

Where can I download the Modbus design files?

From the multigcs/riocore repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Modbus design in my own project?

Yes, under the terms of its GPL-2.0 license, which multigcs chose for the repository.

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