Bently Nevada 3500/50-04-00 136703-01 Tachometer Discrete Internal Barrier I/O Module

Frequently Asked Questions (FAQ)

Q1: What type of transducers does the 3500/50-04-00 module support?
A1: The module supports 1–2 proximity probes or magnetic pickups. Magnetic pickups have limitations for certain functions like reverse rotation or zero speed detection.

Q2: Can the 3500/50-04-00 be used for overspeed protection?
A2: No. It should not be used for speed control or overspeed protection systems, as it lacks protective redundancy and required response speed.

Q3: What is the full-scale range of speed monitoring for this module?
A3: The module supports a full-scale speed measurement up to 99,999 rpm.

Q4: How are alarms managed in this module?
A4: Alarm setpoints for two levels can be configured via software. They support delay times of up to 60 seconds.

Q5: Does the module output Keyphasor signals to the system?
A5: Yes. It can supply conditioned Keyphasor signals to the rack backplane for other modules.

Q6: What is the minimum input frequency the module can detect?
A6: For proximity probes, it is 0.0167 Hz; for magnetic pickups, it is 3.3 Hz.

Q7: Is the module suitable for hazardous area installations?
A7: Yes. It holds ATEX/IECEx Zone 2 and cNRTLus Class I Div 2 certifications when installed correctly.

Q8: What is the physical size and weight of the internal barrier I/O module?
A8: The dimensions are 241.3 x 24.4 x 163.1 mm and the weight is 0.46 kg.

288062-02 3500/50-01-00-01 Bently Nevada Discrete Internal Barrier I/O Module Tachometer Module

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