SPI Systems LCS 2-X-2 Relay Processing Panel

SPI Systems

December 7, 2017

The LCS 2-X-2 is a computerized lighting control systems utilizing microprocessor technology. The LCS 2-X-2 offers effective control of the energy consumption in large and small buildings. The LCS 2-X-2 system is designed for standalone operation, which is programmed through the LCD display on the CPU Board for smaller applications and in a network for larger more complex applications.

The LCS 2-X-2 control system central component is the Relay Processing Panel (RPP). The RPP is capable of supporting 32 inputs (e.g., switches) and 32 relay drivers each capable of driving 2 relays. The output relay design accommodates Panasonic HID lighting relays. Inputs are powered by the RPP therefore, no external power is required.  The inputs accommodate contact closure devices such as switches and motion detectors. The LCS 2-X-2 product line includes momentary contact lighting switches. Each switch has a Dual color LED for on/off status, which is powered by the RPP.

The RPP is designed for flexibility in configuring the inputs and outputs. Output relays can be programmed separately or programmed to “follow” a relay. Inputs are programmable to control multiple output relays. As a network, all inputs and outputs are addressable and programmable from any RPP. Creating a seamless network of panels. Programming is accessible through an RPP (LCD Display), or a laptop plug-in, or a networked PC, or modem. This system’s features include an optional modem connection for off site control, monitoring and troubleshooting.

The scheduling function features a 9-day format. Days 1 to 7 are defined as Monday to Sunday and days 8 and 9 as Holiday schedules. Each day schedule can perform 10 “on” and 10 “off” commands. Every output relay has 9 day scheduling capability.

Scheduled “off” commands can activate a “flicker warning” feature. The “flicker warning” will alert the occupants that the lights are scheduled to turn off. This allows the occupants time to override the “off” command using a wall mounted switch. The zones controlled by the switch are fully programmable. The extended occupancy time can range from 1 minute to 2 hours.

Features

  • Standalone or networked micorprocessor based lighting control panel
  • Up to 24 relays in 16 zones – Panasonic HID
  • Relay “follow” programming
  • 9 day per week schedules (2 holidays)
  • 10 “on” & 10 “off” commands per day
  • Occupants “after hours” override switch programmable up to 2 hours.
  • Input switch configuration – 2 wires (no indicators) or 4 wires (LED indicators)
  • Bi-Color LED switch indicator – red and green
  • Input quick connection – spade connector
  • Space saving size – 23″ wide x 34″ high
  • Network capability with no additional hardware
  • Non-volatile memory
  • Central control – upload/download system parameters
  • Sequential on/off control circuits to avoid load demands

Related Articles


Changing Scene

  • August 27, 2026 - Symmetry Lighting Announces David McCrone as Their New Commercial Sales Manager

    Symmetry Lighting Announces David McCrone as Their New Commercial Sales Manager

    Meet David McCrone, Symmetry Lighting’s new Commercial Sales Manager!⁠ David brings extensive leadership experience in the lighting and electrical industries. His combination of industry expertise and technical knowledge is a valuable asset as they continue to grow and enhance the support they provide to their customers and partners. They are very excited to have him… Read More…

  • August 26, 2026 - Ben Fischer & Andrew Parker Promoted at Salex

    Salex Announces Two New Leadership Updates

    Salex is excited to share two important leadership updates! Ben Fischer, Principal has been appointed Vice President Sales & Strategic Accounts, where he will lead Salex’s overall sales strategy, supporting continued growth across their markets while strengthening their sales teams, key accounts, and manufacturer partnerships. Andrew Parker P.Eng., Principal has been appointed Vice President Technical… Read More…


Design

  • Lumenpulse: Ethernet as a Backbone for Lighting

    Lumenpulse: Ethernet as a Backbone for Lighting

    Ethernet is a high performance and reliable networking technology that has been making inroads into architectural LED lighting applications. Having undergone decades of research and development as a workhorse of the IT industry, Ethernet brings a refined pedigree to a lighting industry which is trending toward highly intelligent light fixtures and services. This article highlights… Read More…

  • LEDVANCE: Four-Inch vs Six-Inch Recessed Lighting – Which Is Better?

    LEDVANCE: Four-Inch vs Six-Inch Recessed Lighting – Which Is Better?

    When you need to add lighting to rooms in your commercial and residential spaces, one of the most popular options today is to install recessed light fixtures. It provides a visually pleasing effect while saving space, especially on ceilings. However, many people are confused about which size is appropriate for their needs. Usually, people hesitate… Read More…


New Products

  • WAGO: Lighting Management Solutions

    WAGO: Lighting Management Solutions

    WAGO Lighting Management is a sophisticated solution for lighting control in large spaces such as production facilities and warehouses. Using a combination of predefined hardware and user-friendly software, WAGO offers a lighting management system that facilitates design and commissioning of new lighting systems while providing numerous additional advantages for their operation. Read More…

  • Leviton – Certolux Visioneering (Viscor): LMNW Series LED Wide Commercial Wrap Luminaire

    Leviton – Certolux Visioneering (Viscor): LMNW Series LED Wide Commercial Wrap Luminaire

    When dependable row mounting performance and broad, uniform illumination are required, the LMNW wide commercial wrap delivers a practical solution for both renovation and new construction projects. Designed as a versatile commercial wrap, LMNW combines a wide footprint with a fully illuminated polycarbonate lens to provide smooth, even light distribution while helping simplify upgrades from… Read More…