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L&J Technologies is ISO 9001 Registered



L & J Engineering
Remote Terminal Units (RTUs)
and
Field Interface Units

L & J 4200


MODEL # DESCRIPTION APPLICATIONS
MCG1200 Mini RTU Supports AI,AO,DI,RTD-Temperature
MCG3210 Field Interface Unit Field Interface & Supplies Field Power
MCG3221 Intelligent Gauging/Protocol Converter Tank Gauging,ModBus RTU Output
MCG3230 Intelligent Interface for RGL/NMC (2 wire) RGL/NMC Field to Tank-Way Output
MCG3240 Intelligent Interface for Varec Matrix Varec Matrix Field to Tank-Way Output
MCG3242 Intelligent Interface for Varec 4 wire Varec 4 wire Field to Tank-Way Output
MCG3250 Intelligent Interface for GPE 31422, GPE 31422,Field to Tank-Way Output
MCG3252 Intelligent Interface for GPE 31423 GPE 31423 Field to Tank-Way Output
MCG3270 Intelligent Interface for Foxboro HTG Foxboro HTG Field to Tank-Way Output
MCG3281 Mini Field Interface Unit RS-232/USB to L&J Tank-Way Output
MCG4200-DO Discrete Output(Relay Panel) SCADA, Alarm Panels, VPIO
MCG4200-DI Discrete Input SCADA, Alarm Probe Inputs
MCG4200-AI Analog Input(4-20mA) 4-20mA Analog Transmitter
MCG4200-AO Analog Output(4-20mA) 4-20mA Analog Receiver
MCG4200-PI Pulse Input Pulse Counter, Totallizer, Flow Meter


L&J MCG1200 RTU
L&J MCG1200
  • WINFLASH Program / Configuration Updates Wireless Infrared Programming
  • Analog to digital conversion
  • Monitor Field / Internal Parameters
  • Reliable interface between an L&J gauging or SCADA system
  • Advanced Flash Memory Technology
  • Extremely flexible microprocessor based “MINI-RTU”


L&J MCG3221 ModBus RTU
L&J MCG3221
  • ModBus RTU Output
  • Connects directly to your DCS/PLC
  • Connects MCG-3900 Tank Data to your DCS/PLC
  • WireLess Radio Support to Host
  • Available in 19" Rack or Table Top Units
  • Available Protocol's
    • MCG-3900 Tank Data
    • L & J Tank-Way
    • Varec 4-Wire
    • Varec Matrix
    • GPE 422/423
    • Enraf
    • ModBus


L&J MCG3200 Intelligent Interface
L&J MCG3210
  • Supports Multi Field Protocols
  • Output TTL, RS-232
  • Reuse Existing Field Gauges
  • Connects directly to your MCG3900,DCS/PLC
  • WireLess Radio Support to Host
  • Can support multiplet protocols
  • Supports up to 8 Gauging Loops
  • Available in 19" Rack or Table Top Units


L&J MCG3281 Mini Field Interface
L&J MCG3281
  • Supplies Power for up 25 L&J Gauges
  • Supports L & J Tank-Way, RS-485
  • Available PC-Port Options
    • RS-232
    • RS-485
    • USB
  • Supports 1-Relay via RS-232 line
  • Smart Version Supports 4-Relays


L&J MCG4200 RTU's
MCG4200
  • DO - 16-Relays Per Unit
  • DI - 16-Inputs Per Unit
  • PI - 8-Pulse Inputs Per Unit
  • AI - 16 4-20mA Inputs Per Unit
  • AO - 16 4-20mA Outputs Per Unit
  • Host Protocols: L&J Tank-Way, ModBus



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