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3500/20 125744-02

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The Bently Nevada 3500/20 125744-02 RIM is a full-featured Rack Interface Module that enables configuration, communication, and monitoring integration for the 3500 system.
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Technical specifications for 3500/20 125744-02

  • Manufacturer:
    Bently Nevada
  • Part Number:
    3500/20 125744-02
  • Product Family:
    3500 System
  • Operating Temperature:
    -30°C to +65°C (-22°F to +150°F).
  • Storage Temperature:
    -40°C to +85°C (-40°F to +185°F).
  • Inputs Power Consumption:
    4.75 watts, typical
  • Data Front panel (Standard):
    RS232 serial communications
  • Data Rate:
    38.4 k baud.
  • I/O modules (Standard):
    RS232/RS422 serial communications; Internal modem communications.
  • Data Rate:
    38.4 k baud maximum,serial communications; 14.4 k baud, internal modem communications.
  • OK LED:
    Indicates when the RIM is operating properly.
  • TX/RX LED:
    Indicates when the RIM is communicating with other modules in the 3500 rack.
  • TM LED:
    Indicates when the 3500 rack is in Trip Multiply.
  • CONFIG OK LED:
    Indicates that the 3500 rack has a valid configuration.
  • OK relay:
    Rated to 5A @ 24 Vdc/ 120 Vac, 120 Watts/600 VA Switched Power.
  • Weight:
    0.55 kg
  • Estimated shipping dimensions:
    24.3x4.6x15.5cm
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.
Description
The Bently Nevada 3500/20 125744-02 Standard Rack Interface Module (RIM) is the primary interface between the 3500 rack and external communication or configuration systems. Located in Slot 1 of the rack next to the power supplies, the RIM supports a proprietary protocol to configure the rack and retrieve essential machinery information. It allows seamless integration with compatible Bently Nevada external communications processors, including TDXnet, TDIX, and DDIX, providing a centralized point for rack data management.

The RIM provides extensive data communication capabilities. The standard front panel supports RS232 serial communications at 38.4 kbaud, while rear I/O modules offer RS232/RS422 serial communication at up to 38.4 kbaud and internal modem communications at 14.4 kbaud. Multiple LED indicators enhance operational visibility: the OK LED confirms the module is operating properly, the TX/RX LED indicates communication with other rack modules, the TM LED signals Trip Multiply mode, and the CONFIG OK LED verifies a valid rack configuration. The OK relay supports up to 5A at 24 Vdc/120 Vac, with switched power up to 120 W/600 VA. Typical power consumption is 4.75 watts.

The RIM is not part of the critical monitoring path but performs essential functions common to the entire rack. For Triple Modular Redundant (TMR) applications, a TMR version of the RIM is required. The TMR RIM performs monitor channel comparisons by continuously comparing outputs from three redundant monitors. If one monitor deviates beyond a configured percentage, it flags an error and generates a system event, ensuring high reliability and data integrity in critical applications.

With an operating temperature range of -30°C to +65°C (-22°F to +150°F), storage from -40°C to +85°C (-40°F to +185°F), and 95% non-condensing humidity tolerance, the Bently Nevada 3500/20 125744-02 RIM is engineered for demanding industrial environments, providing robust communication, configuration, and monitoring support for the 3500 system.
Alternative Names
35OO/2O 125744-O2 3500/Z0 1Z5744-0Z 3500/20 I25744-02 3500 20 125744 02 350020 12574402 3500-20 125744-02
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Where is the RIM installed in the 3500 rack?
The RIM always occupies Slot 1, next to the power supplies.
What communication interfaces are available?
Front panel RS232 at 38.4 kbaud; rear I/O RS232/RS422 up to 38.4 kbaud and internal modem at 14.4 kbaud.
Is the 3500/20 125744-02 module brand new?
Yes, this module is fully new and factory-tested for reliable operation.
What is the rated OK relay specification?
5 A @ 24 Vdc/120 Vac, 120 W/600 VA switched power.