RCX - PLC Remote Control Station (X-Series)

Don't want to use our New Concept in Control?

Our OCS product integrates the PLC and HMI in One Product. But there are times when the customer also requires a more traditional approach. RCX is the only X-Series product that does not include a display, yet keeps all the benefits of an Ethernet enabled OCS.


HECX116 / 251 main features:

  • Constructed with a plastic chassis and supports Plastic SmartStack™ I/O for local I/O (up to 4 modules)
  • Logic engine supports 16k / 256k logic, scanned at 0.2mS/K, with 32Kb of register memory and a Start/Stop pushbutton
  • Features a MicroSD™ memory slot, one RS-232 port, one RS-485 port, one CsCAN port and a full 10/100 Ethernet port (HECX251 only)
  • The Ethernet port supports HTTP web serving, FTP file transfers, SmartRail™ Ethernet I/O, Modbus/TCP Master/Slave, EGD and more

Control

The RCX has a ladder-based control engine that is powered by a processor with 256KB logic memory. This processor provides speed comparable to most mid-sized PLCs and is exactly the same as used in the XL6 family.

Input/Output

Because of the multiple ports on the RCX, it is capable of handling all Horner I/O expansions including: SmartStack™, SmartRail™ (built-in Ethernet Port), SmartStix™ and SmartBlock™ (CsCAN port) & SmartMod™ (Modbus serial).

The SmartStack™ I/O expansion system allows the RCX to use both digital and analog I/O boards. Up to 4 I/O boards may be stacked onto a single RCX unit, giving you flexibility with various I/O combinations. Together with Ethernet, CAN and Serial I/O capabilities RCX can use all I/O combinations possible.

Operator Interface

Designed to be used with or without a separate operator interface. Horner offers its TIU Range (or another OCS with a display) that can be easily configured to communicate with the RCX.

Networking

A benefit of the RCX is that it can connect to other Horner devices that use our CAN based protocol CsCAN (majority of products). This leaves the other communication ports (Ethernet and 2 serial ports) free to communicate with a device of your choice.

Relay Ladder Logic

Cscape™ software provides graphical ladder diagram programming (IEC-1131 compliant). Design engineers and end users will enjoy reduced development time with a straightforward approach to programming that integrates logic, and networking into a single solution operating in the Windows environments.

  • Floating Point Math
  • Motion Commands
  • Serial Read and Write Commands
  • and more

Tech Specs

RCX (HECX116 and HECX251)

Performance
Logic Scan Time

0.2ms/k of logic

Controller Functions
Built-In Logic Controller

Yes

Relay Ladder Logic Programming

Yes

PID AutoTuning

Yes

Serial Read/Write

Yes

Motion Commands

Yes

Floating Point Math

Yes

Communications
Serial Ports (RS-232)

One

Serial Ports (RS-232/RS-485)

One

Modbus RTU Master/Slave

Yes

CAN (CsCAN)

Yes

Ethernet

No                                     Yes (CX251)

Memory
Logic Memory

16kB                                 256 kB (CX251)

Register Memory

32 kB

Mass Memory

MicroSD (up to 2GB)

Hardware Specifications
Operating Voltage

10 to 30VDC

Specifications Smart Stack I/O Compatible

Yes

Real Time Clock

Yes

Environmental and Agency Standards
Temperature Range (Operating/Storage)

-10 to 60C

Humidity (Non Condensing)

5 to 95%

NEMA 4/12 IP 65

Yes

Physical Specifications
Physical Dimensions

161.7mm (6.37'') tall x 108.2mm (4.26'') wide x 31.4mm (1.23'') deep - SmartStack adds depth

Single SmartStack depth

21mm (0.83'')

Communications Options Ethernet (HECX251 only)
Speed

10/100

Number of Drops

Unlimited

Distance

Unlimited

Programming over network

Yes

Peer to Peer

Yes

Global Data

Yes

Data Grams

Yes

Ethernet Global Data

Yes

Modbus RTU Master/Slave

Yes

Accessories

To view a list of general accessories for Horner products, please click here.

Tags: No Display Ethernet Digital In Digital Out Analog In Analog Out Relay Thermocouple RTD No IO