On backorder - please allow 2-4 week lead time for backordered products.

The XL4 sets the standard for functionality and performance. All units feature a built-in logic engine, operator interface, networking and I/O.

Please select the model number from the dropdown to see current stock and pricing.
When out of stock, lead time is 2 to 4 weeks


The Horner App is the first automation app to give customers the ability to access all WebOCS enabled controllers with their iOS phone or tablet.
(Android devices will be coming soon.)


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  • Logic engine features 1MB of application memory with a 0.013mS/K logic scan.
  • Online Programming Mode (making logic changes on the fly without going thru stop mode) is supported.
  • Operator Interface features include a 320×240 LCD TFT color graphics display with a high resolution resistive touchscreen, 4 function keys and a system key
  • A USB 2.0 On-the-Go port (mini-B 5pin) is available for programming.
  • A USB 2.0 Host port (A) is available for exchanging files with USB FLASH drives.
  • One (1) RS-232 and one (1) 485 port support RTU/Modbus Master/Slave, ASCII In/Out, and PLC/Drive downloadable protocols.
  • Networking features include a built-in 10/100 Ethernet port, and an integrated CsCAN port.
  • All units feature a microSD slot, supporting at least 32GB.

Model Lineup

HE-XC1E0No built-in I/O
HE-XC1E212 DC in, 6 Relay Out, 4 – 12-bit Analog In
HE-XC1E312 DC in, 12 DC Out, 2 – 12-bit Analog In
HE-XC1E424 DC in, 16 DC Out, 2 – 12-bit Analog In
HE-XC1E512 DC in, 12 DC Out, 2 – 14/16-bit Analog In (mA/V/Tc/mV/RTD), 2 – 12-bit Analog Out
HE-XC1E612 DC in, 12 DC Out, 6 – 14/17-bit Analog In (mA/V/Tc/mV/RTD), 4 – 12-bit Analog Out
Part Number ExtensionDescription
-10Thermistor option. Add -10 to the part number for Thermistor support for Analog Inputs 1 & 2. Models 2, 3, and 4 only.
-14Thermistor option. Add -14 to the part number for (4) Channel Thermistor support. Model 2 only.
-22With Display Heater
-33DeviceNet Master option. Add -33 to the part number for DeviceNet Master Support (Polled & Explicit Connections only). CsCAN support is removed.
-44SAE J1939 Option. Add -44 part number extension for SAE J1939 communications. CsCAN support is removed.
-200CAN Open Firmware pre-loaded. CsCAN support is removed.
-602Screw type I/O terminals. Replaces spring type terminals. Model 6 only.
-603With Display Heater and Screw type I/O terminals. Replaces spring type terminals. Model 6 only
(*) Not available for purchase on the web store. Please call factory for product availability. Lead time on special order products is 4-6 weeks.


Ladder Logic Memory1 MB
Logic Scan Rate0.013 mS/K
Removable MemorymicroSD
Local Comment StorageYes
Floating Point SupportYes
AutoTune PID CapableYes
Characters / Pixels320 x 240 (QVGA)
Display Technology3.5" TFT Color
Character Heightselectable fonts
Number of Pages1023
Fields or Objects per Page1023
Total Keys5
Function Keys4
OEM Faceplate AvailableYes
Built-in I/O Points22-44
SmartStix, SmartRail, SmartBlock I/O Supportyes, CsCAN and Ethernet
Digital Inputs / Outputs, max2048 / 2048
Analog Inputs / Outputs, max512 / 512
General Purpose Registers (words)50000
General Purpose Internal Coils (bits)32768 (16384 retentive)
Ethernet SupportStandard
Remote AccessWebMI, HTTP or EnvisionRV
Remote File AccessFTP or EnvisionFX
Total Active Ports2
RS-232 Ports / RS-485 PortsRS-232 & RS-485; RS-232 / RS-485 (1 of each)
PLC / Drive ProtocolsYes
RTU / Modbus Master / SlaveYes
Serial ASCII In / OutYes
USB Ports (A and Mini-B)Yes
Integrated CAN NetworksStandard
Supported CAN NetworksCsCAN plus 1 of the following; CsCAN, CANopen Master/Slave, DeviceNet Master, SAE J1939
Maximum CAN Distance500m per segment, 4 segments maximum
Programming over CAN       Yes
Height3.78" / 96.0 mm
Width3.78" / 96.0 mm
Depth2.26" / 57.5 mm
I/O Module DepthCOM option adds 0.5" / 13 mm depth
Operating Temperature*-0 to 60°C *Note: -40°C Low Temp Option, Contact Factory
Humidity (non-condensing)5 to 95%
Product CertificationsCE, C', UL Class 1 Div II
Environmental RatingNEMA & UL Type 1, 3R, 4, 4x, 12, 12k, 13, ABS

Documentation & Resources

DocumentReference NumberLink to Download
Sales SheetHA-104Click Here to Download
XL Series Comparison GuideHA-102Click Here to Download
Electrical (DWG)Click Here to Download
3D Mechanical (IGS)Click Here to Download
2D Mechanical (IDW / PDF)Click Here to Download
3D Mechanical (STP)Click Here to Download
User ManualMAN0964Click Here to Download
Quick Reference GuideMAN1136Click Here to Download
Model 0 DatasheetMAN1143Click Here to Download
Model 2 DatasheetMAN1144Click Here to Download
Model 3 DatasheetMAN1145Click Here to Download
Model 4 DatasheetMAN1146Click Here to Download
Model 5 DatasheetMAN1147Click Here to Download
Model 6 DatasheetMAN1148Click Here to Download
App Guide for Updating FirmwareMAN1011Click Here to Download
App Guide for Adding Custom Splash ScreenMAN0990Click Here to Download
Thermistor SupplementSUP0797Click Here to Download
Ethernet Supplement ManualSUP0740Click Here to Download


Certification TypeDownload Certificate
ULClick Here to Download
CE Declaration of ConformityClick Here to Download
ISO 9001: 2015Click Here to Download
ABSClick Here to Download
Lithium Battery Test SummaryClick Here to Download
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