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RM-105U-G Technical Specifications
 
Power Supply
  • 9 - 30VDC / 12 - 24VAC
  • Battery charging circuit included for 12V back-up battery, max charge current regulated to 1A
  • Normal current drain Modbus / DF1 version
                  12V 150mA; 24V 90mA
  • Profibus / Ethernet
                  12V 270mA; 24V 170mA
                  Add 5mA per active I/O
  • Current drain during radio transmission - add to above
                   12V 350mA; 24V 200mA

    General
  • Modbus/DF1 version
                   -20 to 60 degC, 0 - 99 %RH
  • Profibus / Ethernet
                   0 to 60 degC, 0 - 95 %RH
  • EMC Compliant EN55022, EN50082-1, FCC Part 15
  • Housing - extruded aluminium case 130 x 185 x 60 mm, DIN rail mounting, removable terminal blocks for ease of module replacement, terminals suitable for 2.5sqmm wire
  • LED indication for processor OK, radio TX and RX, serial TX and RX, active status.
    I/O capacity
  • Modbus / DF1 4300 I/O points (analog plus discrete)
  • Profibus 416 I/O bytes
                   up to 1952 discrete inputs / 1952 discrete outputs
                   or up to 122 analog inputs / 122 analog outputs
  • Ethernet 2048 bytes input and 2048 bytes output
                   up to 4300 discrete I/O points                or up to 1024 analog inputs / 1024 analog outputs
  • Register size 16 bit
  • Number of remote 105U addresses 500
    Radio Transceiver
  • Single channel, synthesised, direct frequency modulation.
  • Frequency 869.525 MHz, 250KHz channel, 500mW
  • Approved to EN 300 220, AS4268.2, RFS29
  • Expected line-of-sight range, with unity gain antennas
                  500mW - 5km(869Mz)
  • Range may be extended by up to four intermediate repeaters.
    Radio Transmission
  • Radio communications can be configured for combination of event reporting (change-of-value), update time, read/write blocks and poll response.
  • Radio message includes system addressing, unit addressing, error-checking and configurable security encryption.
  • Communication control includes message acknowledgments and up to four re-transmissions.
  • Peer to peer addressing. Messages may be routed thru four intermediate repeater addresses. Fail-to-transmit and fail-to-receive alarms configurable
    Modbus Specifiaction
  • Modbus RTU (binary) protocol, master / slave configurable.
  • RS232 or RS485, 300 - 19200 baud.
    DF1 Specification
  • Allen-Bradley DF1 full-duplex specification. Acts as both Command Initiator and Command Recipient.
  • RS232 only, 300 - 19200 baud.
    Profibus
  • Profibus-DP Slave functionality according to EN 50170.
  • RS-485 optically isolated with on-board DC/DC converter, automatic baudrate detection (9600 bit/s - 12 Mbit/s)
    Ethernet
  • 10/100 Mbit/s, RJ45 transformer isolated interface
  • Modbus/TCP class 0, 1 and partially class 2 slave functionality
  • EtherNet/IP level 2 I/O Server CIP (ControlNet & DeviceNet)
  • Embedded Web system (Dynamic HTTP), on-board file system (1.4MB flash disc), user downloadable web pages through FTP server, Email functionality (SMTP)
    On-board I/O
  • Eight discrete I/O, individually configurable as input or output. Inputs suitable for voltage free contacts.
  • Outputs are FET, 30VDC 500mA.
    Configuration & Diagnostics
  • Configuration via free Windows software Diagnostics include on-line read/write of I/O registers, radio signal strength values from remote units, and off-line testing of data bus protocol.


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    A Beijer Electronics Group Company