OPEN SOURCE PLC Rugged. Includes WiFi. Perfect for the IoT. Need an easy-to-use control solution 8x dig ital inputs with opto-isolation and hardware debounce Get the controller that does exactly what you want. connect easily to AC or DC.. 8x analog inputs with a low-noise regulator give you 10-bit Combine Arduino simplicity with US reliabilty. This performance. Plug-in scaling resistors adjust the input voltage open source PLC goves you both. All inputs and out- range. Sensors are easy to connect. puts are protected. Why use stacks of boards, wires and compnents Get more functionality from a complete 8x digital outputs are driven by open-collector 500mA drivers. heavy duty PLC. Eliminate complexity. Get the job 4x outputs have PWM. done right. 2.4 LCD and touchscreen are easy to use with existing graphic A simple USB cable connects to Arduino. Load your libraries. An audio amp and speaker are included. rst program in minutes. Do you prefer Lua, GNU, or Clock / calendar with battery backup is ideal for scheduling AVR Studio They re all supported. Demonstration and can be locked to NTP. code and libraries are free to download. Most custom- ers nd all the functions they need on github. Forget memory constraints. WiFi operation and web services are -loaded to a separate co-processor with 128Mb FLASH. The color LCD touchscreen and speaker add an useful You can run NodeMCU, Arduino, BASIC, or Lua on the WiFi chip. human interface. A separate WiFi chip takes the work- The PLC ships with demo code installed. load the main AtMega processor The I/O is robust and well protected. Rest assured the board is easy to An SD slot is included. A separate, socketed EEPROM with service and modify. high-write endurance is a great place to store rapidly changing data. It can be replaced with FRAM or other I2C components. Most PLC users never pop the cover, but if you d like to explore inside, go ahead. Customize it. We ll support 6 DPST ruggedized relays have double-wiping 20A contacts you with full schematics and component specs. brought out through 10A fuses. Screw terminals are UL rated at 6-10A. C,NO, and NC contacts are brought out. Applications include industrial control, home automa- tion, Robotics and SCADA. What will you build RS-232 is handy for long distance wired communication, con- trolling external devices, or linking multiple PLCs. Call now for a risk-free trial. Quantity discounts are Switching power supply operates e ciently from any 12- available. 24VDC input. Separate low-noise regulators operate under software control to improve reliability, reduce power consump- tion and ensure reliable startup and restart. Snap directly to DIN rail or bolt securely via mounting ears. 2695 Walsh, Santa Clara, CA 95051 Superior US design and qaulity that imports can t match. (408) 330-5599 www.PLC.US Thousands have been built. The design is eld-proven.Replaced several old PLCs and expansion- units with just one box. Runs great Arav Amrit , AG PrecisionCame to life right out of the box ..Doesn t get easier than that Bill Surrey Advance Datacenters SPECIFICATIONS Analog Inputs 8 ea. 10-bit, 0-10V default scale Operating Temperature -40 to 185F, -40 to 85C designed for dry environments Case Contact Rating 300V, 6A continuous, 10A peak Power Dissipation 2.4W Max (relays on) <1W idle Clock Calendar 9s / week typical accuracy 10 year lithium battery backup Power Fail Hold-Over 50ms at 24VDC in, all relays on WiFi supports NTP time sync Relay Contact Rating 20Ax2 SPDT, 1/4 HP, 120VAC/DDe-brickin AVR ISP headers on 16U2 and self-wiping, dual contact, unsealed ATmega 2560, 3.3V TTL 10A fuse, note terminal ratings header on ESP8266 RS-232 150-240k baud Dimensions 4.0 x 5.0 x 1.3 DIN compliant Supported Languages NodeMCU, BASIC, Arduino, Lua (ESP 8266 WiFi Controller) Digital Inputs 8ea/ Opto-Isolated to 2500V Set to 3-24VAC/DC by default Supported Languages Arduino, AVR Studio, GNU C/C++ (Atemga 2560 Controller) Can be used to monitor high AC voltages by adding an Switches & Controls Touchscreen, reset button external series capacitor. USB Interface AtMega 16U2 processor EEPROM 32K I2C, 1 million cycle, 200 year Weight Bare unit 2.7 lbs, Ship wt. 3.6 lbs Enclosure Material Injection molded high-temp WiFi 2.4Gb,g,n 19.5dBm out in 802.11B thermoplastic, vented 3 sides Dipole antenna, RP-SMA Input Voltage DC 11-24VDC. Voltages over 32VDC will activate OVP circuit to open 1A fast blo safety fuse. Not for hazardous applications, medical, life-safety or airborne use. Contains unsealed switching contacts, fuses, and exposed screw terminals. LCD Display 2.4 TFT LCD backlit with PWM Not for use in explosive, corrosive, moist or wet environments. power save, driven via SPI