RX Series

Out of stock

The RX Color-Touch OCS is a ruggedized, all-in-one controller with modularity.

Non-Factory Stock Item, lead time is 4 to 6 weeks

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The RX unit features:

  • All metal housing, impact resistant Lexan touchscreen, function keys rated for 30 million operations, and conformally coated printed circuit boards
  • Temperature rating is -30 to +60C.
  • Environmental rating is NEMA 4X and IP66
  • Optimized for enhanced shock and vibration protection
  • USB mini B connector
  • Connectivity with metal SmartStack I/O or SmartStix I/O
  • Embedded ethernet, supports many Internet capabilities such as remote data access, programming, hosting HTML-based Web Pages, and FTP sites
  • Built-in MicroSD memory slot


RX371 RX Ruggedized Color-Touch OCS unit.  High-Brightness 5.7″ QVGA display with 32000+ colors, microSD slot, CsCAN, USB mini-B (programming) and USB-A, full on-board Ethernet and two RS232/RS485 serial ports.  Logic capability includes 256K, 0.2ms/K scan rate, and 32Kb registers. Four (4) Metal SmartStack modules are supported directly on the back
RX371-44 RX371 with J1939 Protocol



Ladder Logic Memory 256 KB
Logic Scan Rate 0.2mS/K
Removable Memory microSD
Local Comment Storage yes
Floating Point Support yes
AutoTune PID Capable yes

Operator Interface

Characters / Pixels 320×240
Display Technology 5.7″ QVGA, TFT Transmissive Color
Character Height selectable fonts
Number of Pages 1023
Fields or Objects per Page 50
Total Keys 6
Function Keys 5
OEM Faceplate Available yes


Built-in I/O Points no
SmartStix, SmartRail,
SmartBlock I/O Support
yes – CsCAN, Ethernet
Digital Inputs / Outputs, max 2048 / 2048
Analog Inputs / Outputs, max 512 / 512
General Purpose Registers (words) 9,999
General Purpose Internal Coils (bits) 4,096


Ethernet Support yes
Remote Access HTTP or EnvisionRV
Remote File Access FTP or EnvisionRV

Serial Communications

Total Active Ports 2
RS-232 Ports / RS-485 Ports RS-232 / RS-485 (x2)
PLC / Drive Protocols yes
RTU / Modbus Master / Slave yes
Serial ASCII In / Out yes
USB Ports (A and Mini-B) yes


Integrated CsCAN Network standard
Maximum CsCAN Distance 6000 ft.
Programming Over Network yes
Peer-to-Peer Messaging yes

Physical Specifications

Height 5.964″ / 151.5 mm
Width 7.682″ / 195.1 mm
Depth 2.43″ / 61.6 mm
I/O Module Depth Determined by number of SmartStacks used
(RX371 will accept up to 4)

Operating Specifications and Standards

Operating Temperature -10 to 60°C
Humidity (non-condensing) 5 to 95%
Product Certifications UL Class 1 Div II, CE
Environmental Rating UL Type 1, 3R, 4, 4x, 12, 12k, 13

Documentation & Resources

Sales Literature

RX371 Sales Sheet Click Here to Download


3D Mechnical (IGS) Click Here to Download
2D Mechanical (PDF) Click Here to Download
Overlay (DWG / PDF) Click Here to Download
3D Mechanical (STP) Click Here to Download

Technical Documentation

MAN0925-04 – Datasheet for HE-RX371 Click Here to Download
MAN0924-01 – User Manual for HE-RX371 Click Here to Download