EZ-ZONE® High-Density Scanner Module (RMS)

EZ-ZONE® High-Density Scanner Module (RMS)


High-Density Scanner Module Specifications (RMS)

(Select an RMS module for 4 to 16 auxiliary analog inputs.)

Requires 24 to 28VAC/VDC power supply, includes communication port for configuration with EZ-ZONE configurator and PC.

    Line Voltage/Power

  • Power consumption: 7 W, 14VA
  • Any external power supply used should comply with a Class 2 or SELV rating
  • Isolated Serial Communications

  • All modules ship with standard bus protocol for configuration and communication with all EZ-ZONE controllers
  • Optional EIA 485, Modbus® RTU
  • Calibration Accuracy

  • ±0.1% of span, ±1°C. See user manual for details.
  • Universal Input

  • Thermocouple, grounded or ungrounded sensors
  • >20MΩ input impedance
  • Max. of 2kΩ source resistance
  • RTD 2-wire, platinum, 100Ω and 1000Ω @ 32°F (0°C) calibration to DIN curve (0.00385Ω/Ω/°C)
  • Process, 0-20mA @100Ω, or 0-10VDC @ 20kΩ input impedance; scalable, 0-50mV

Thermistor Input

  • 0 to 40kΩ, 0 to 20kΩ, 0 to 10kΩ, 0 to 5kΩ
  • 2.252kΩ and 10kΩ base at 77°F (25°C)
  • Digital Input

  • Update rate 10Hz
  • Max. input 36VDC at 3mA
  • Min. high state 3VDC at 0.25mA
  • Dry Contact Input

  • Update rate 10Hz
  • Min. open resistance 10kΩ, max. closed resistance 50Ω
  • Output Hardware

  • 6 digital inputs/outputs:
    • Switched dc, max. 20VDC @ 40mA, 12VDC @ 80mA
    • Open collector, max. 32VDC @ 1.5A, max. 8A per 6 outputs combined
  • Electromechanical relay, Form A, 5A, 24 to 240VAC or 30VDC max., resistive load, 100,000 cycles at rated load, requires a min. load of 20mA at 24V, 125VA pilot duty
  •  

    (4) Connector Style
    A = Right angle screw connector (standard)
    F = Front screw connector
    S = Custom

     

    (5) Slot A
    R = 4 universal inputs (T/C, RTD 2-wire, 0-10VDC, 0-20mA) without control loops
    P = 4 thermistor inputs without control loops

     

    (6) Slot B
    A = None
    R = 4 universal inputs (T/C, RTD 2-wire, 0-10VDC, 0-20mA) without control loops
    P = 4 thermistor inputs without control loops

     

    (7) Slot D
    A = None
    R = 4 universal inputs (T/C, RTD 2-wire, 0-10VDC, 0-20mA) without control loops
    P = 4 thermistor inputs without control loops
    J = 4 mechanical relay 5A, Form A
    C = 6 digital I/O

     

    (7) Slot E
    A = None
    R = 4 universal inputs (T/C, RTD 2-wire, 0-10VDC, 0-20mA) without control loops
    P = 4 thermistor inputs without control loops
    J = 4 mechanical relay 5A, Form A
    C = 6 digital I/O
    B = 1 digital input and 2 mechanical relays, 4A

     

    (10) Enhanced Options
    A = Standard Bus
    1 = Standard Bus and Modbus® RTU 485 (user-selectable)

     

    (11)(12) Additional Options
    AA = Standard
    AB = Replacement connectors hardware only for the entered model number
    XX = Custom