Skip to product information
1 of 9

Horner Automation

Canvas 4, HMI PLC All-in-One

Canvas 4, HMI PLC All-in-One

The Canvas 4 sets the standard for functionality and performance. All Canvas Series HMI/PLCs, from Horner Automation, feature a built-in logic engine, operator interface, and networking.
  • all-new graphics engine built with free subscription to Cscape 10 with enhanced graphics
  • multi-core SOM with dedicated logic and graphics cores
  • bright 3.5" QVGA (320×240) display with 5 physical function keys
  • 6 I/O configurations for up to 42 I/O points onboard
  • Ethernet, RS-232/485, and CAN ports, 2MB Logic Memory
  • 1/4 DIN cutout or DIN-Rail mountable, USB-A or Micro SD for data storage
  • online Programming and MQTT support, as well as WebMI features
Ordering Options
All standard models and some special order options are available for purchase through our online store. For additional special order options (adders) not available online, please contact our sales team (281) 491-3833 or sales@psctexas.com for pricing, ordering, and lead time support.
Regular price $1,691.00 USD
Regular price Sale price $1,691.00 USD
Sale Sold out

SKU:HE-CV-035C-00

View full details

The Canvas 4 OCS Series, from Horner Automation, are all-in-one industrial control devices that includes: an HMI PLC as well as built-in I/O. They combine control, user interface, I/O and also networking into a single, integrated package. Unique features of the Canvas 4 OCS include: 

  • display of complex graphical objects including trends, gauges, meters, and animations
  • high-performance graphic processing
  • bright, 65,536 color graphical touch-sensing LCD display or a bright white touch-sensing LED backlit display capable of up to 16,777,216 colors
  • advanced control capabilities including floating point, multiple auto-tuning PID loops, and also string handling capabilities
  • all Canvas models include WebMI+, MQTT, Enhanced IEC, and also SAE J1939 features included as standard


Advanced Features of the Canvas 4 All-in-one HMI PLC

  • removable media for 32 gigabytes of storage of programs, data logging, as well as screen captures
  • CsCAN networking port for communication with remote I/O, other controllers, or PCs
  • USB port for communication with PCs as well as for the programming of the HMI PLC
  • configurable serial protocols for communication to drives, PLCs, or also other serial peripherals
  • full featured HMI PLC, built-in I/O including high resolution analog, thermocouple, RTD, high-speed counters, PWM outputs, and relays (depending upon the Canvas 4 OCS model)
  • advanced high-speed I/O capabilities
  • Cscape programming software that allows all aspects of the Canvas 4 OCS to be programmed and also configured from one integrated application
  • transflective screen models ending in -500 have heaters and are equivalent to the environmental specifications of the standard Canvas 4 -22 models
  • transflective screen HMI PLC models ending in -108 do not have heaters, however they have equivalent environmental specifications to the standard Canvas 4 models (without dashes)
  • optional communication add-on modules
  • on board Ethernet port (10/100Mbps) for Cscape programming as well as application defined communication, with Auto MDI/MDI-X


Networking Capabilities of the Canvas 4 HMI PLC All-in-One Automation Controller

  • (1) built-in 10/100 Ethernet port
  • (1) integrated CAN port that supports either CsCAN, CANopen, SAE J1939, or DeviceNet Scanner
Canvas-4-HMI-PLC-All-in-One-Horner-Automation-Controller-PSC-Texas

Standard Models of the Canvas 4 HMI PLC

Model ID Configuration
Model 0: HE-CV-035C-00 No built-in I/O
Model 2: HE-CV-035C-02 12 DC in, 6 Relay Out, 4 – 12-bit Analog In
Model 3: HE-CV-035C-03 12 DC in, 12 DC Out, 2 – 12-bit Analog In
Model 4: HE-CV-035C-04 24 DC in, 16 DC Out, 2 – 12-bit Analog In
Model 5: HE-CV-035C-05 12 DC in, 12 DC Out, 2 – 14/16-bit Analog In (mA/V/Tc/mV/RTD), 2 – 12-bit Analog Out
Model 6: HE-CV-035C-06 12 DC in, 12 DC Out, 6 – 14/17-bit Analog In (mA/V/Tc/mV/RTD), 4 – 12-bit Analog Out
All standard models and some special order options are available for purchase through our online store. For additional special order options (adders) not available online, please contact our sales team (281) 491-3833 or sales@psctexas.com for pricing, ordering, and lead time support.


Special Order Options (Adders)

Part Number Extension Description
-10* Thermistor option; adds Thermistor Support for Analog Inputs 1 & 2; available on models 2, 3, and 4 only.
-14* Thermistor option; Converts (4) Analog Inputs to Thermistor only; also removes mA/V support; available on model 2 only.
-22 Adds Display Heater.
-602 Adds Screw Type I/O Terminals; also removes spring type terminals; available on model 6 only.
-603 Adds Display Heater + Screw Type I/O Terminals; also removes spring type terminals; available on model 6 only.
NOTE: Lead time on special order products is typically 4-6 weeks.
*Not available for purchase on the web store; please contact us for ordering assistance.

Upgrading Your Application to Canvas




Canvas Series Overview




Short - Features of Canvas




Canvas vs XL Prime Series - What Should I Use?




Get Started with Cscape 10 and Canvas




Canvas Exclusive Features in Cscape 10




Canvas and WebMI+ in Cscape 10




Canvas - Graphics Overview in Cscape 10




Canvas - Alarm Handling in Cscape 10




Canvas - Trends and Graphs in Cscape 10




Canvas - Recipes in Cscape 10




Canvas - Enhanced Display Attributes in Cscape 10




Using a Keyboard and Mouse with Canvas




Using a USB Camera with Canvas