node-red-contrib-redplc-miniplcio

Version 1.0.4

• Input debunce Version 1.0.2 Node-Red Mini PLC Driver node by TF Maker shop.
  This module is modified from node-red-contrib-rpi-mcp23017

Node Features

• 8 Digital Inputs
• 4 Digital Outputs (Relay)
• Add Pullup Resistor to Digital Inputs

Install

Install with Node-Red Palette Manager or npm command:

cd ~/.node-red
npm install node-red-contrib-redplc-miniplcio

Usage

This node reads/writes from/to Node-Red global variables
Update is triggered by redPlc cpu node or module-update node
This node works only on Ornage pi Zero with Armbian OS
Consult datasheet for absolute maximum ratings

Digital Input (Variable I):

Digital Output (Variable Q):

Input vs Orange Pi Zero pin
| Pin | I |
15 | I0
5 | I1
19 | I2
22 | I3
21 | I4
24 | I5
23 | I6
26 | I7

Output vs Orange Pi Zero pin
| Pin | Q |
12 | Q0
8 | Q1
7 | Q2
10 | Q3

Donate

If you like my work please support it with donate to original developper: