Description
Bently Nevada 131108-0025-02 Position I/O Module
Configured for shaft position signal acquisition in Bently Nevada machinery monitoring systems, the Bently Nevada 131108-0025-02 (131108-0025-02 Position I/O Module) provides direct electrical execution for proximity transducer, RPT, and DC LVDT interfacing.
Suffix Breakdown & Model Matrix
The supplied documentation identifies 131108-0025-02 as a fixed-position monitoring configuration. No additional suffix allocation or option matrix information is specified.
Hardware Specifications
| Parameter |
Specification |
| Model |
131108-0025-02 |
| Brand |
Bently Nevada |
| Origin |
USA |
| Weight |
Not specified |
| Dimensions |
Not specified |
| Operating Temp |
-40 to +85 deg C |
| Product Type |
Position I/O Module |
| Power Supply |
24 VDC |
| Input Signal Range |
-10 V to +10 V |
| Output Signal Range |
4-20 mA, 0-10 V |
| Accuracy |
+/-0.1% full scale |
| Resolution |
12-bit |
| Response Time |
< 1 ms |
| Enclosure Rating |
IP65 |
| Mounting |
DIN rail mountable |
| Sensor Compatibility |
Proximity probes, RPTs, DC LVDTs |
| Terminations |
Internal or external |
Eddy-Current Probe Scaling and Rotor Dynamics
The module processes eddy-current probe signals used for rotor axial position and displacement monitoring. Gap voltage validation near -10 VDC reference targets assists in maintaining transducer linearity during shaft movement analysis. Cross-talk suppression between adjacent signal paths reduces induced interference during simultaneous acquisition from multiple proximity channels. Fast response timing below 1 ms supports transient rotor dynamics observation during startup, coastdown, and load variation conditions.
Frequently Asked Questions (FAQ)
Q: Which transducer types are supported by the 131108-0025-02 module?
A: The module supports proximity probes, rotary position transducers (RPTs), and DC LVDTs.
Q: Does the module provide analog output capability for external systems?
A: Yes. Output ranges include 4-20 mA and 0-10 V analog signals for supervisory interfacing.
Q: Is the module suitable for fast transient position monitoring?
A: Yes. The specified response time is less than 1 ms for rapid signal acquisition and processing.
Field Installation Guidelines
-
Install the module on grounded DIN rail assemblies with sufficient clearance for cable routing.
-
Separate low-level transducer wiring from motor feeders and switching power conductors.
-
Use shielded instrumentation cable for all proximity probe and LVDT connections.
-
Verify transducer bias voltage and signal polarity before applying 24 VDC supply power.
-
Maintain enclosure sealing practices consistent with IP65 environmental protection requirements.
