Engineered for real-time vibration monitoring and machinery protection, the Bently Nevada 1440-SDM02-01RA (XM-124) processes high-frequency dynamic signals from proximity probes, accelerometers, and velocity sensors. This compact, DIN-rail mounted module operates as an intelligent distributed node within industrial machinery protection networks, transforming raw transducer inputs into actionable status, alarm, and trend data. Built for demanding heavy industrial environments, it features dual-channel flexibility and native integration capabilities with modern control architectures.
| Parameter | Specification Values |
|---|---|
| Manufacturer | Bently Nevada (Baker Hughes) |
| Model Number | 1440-SDM02-01RA (XM-124) |
| Input Channels | 2 Dynamic Channels + 1 Dedicated Tachometer Channel |
| Dynamic Voltage Range | -20 to 0V DC, -10 to 10V DC, 0 to 20V DC |
| Input Impedance | Greater than 100 kOhm (Dynamic Inputs) |
| Tachometer Input Range | 1 to 1,200,000 RPM (0.0167 to 20,000 Hz) |
| Analog Outputs | Dual isolated 4 to 20 mA (300 Ohm maximum loop load) |
| Power Supply Requirements | 24V DC nominal, 350 mA (Requires Class 2 / SELV / PELV supply) |
| Maximum Power Dissipation | 8.7 Watts |
| Dimensions (H x W x D) | 9.7 x 9.4 x 9.4 cm (3.8 x 3.7 x 3.7 in) |
| Module Weight | 0.172 kg (0.38 lbs) |
| Terminal Base Weight | 0.172 kg (0.38 lbs) |
| Shipping Weight (Calculated) | 1.50 kg (3.30 lbs) |
| Country of Origin | United States of America (USA) |
The 1440-SDM02-01RA (XM-124) module functions within the broader Allen-Bradley and Bently Nevada XM Series framework. When replacing legacy XM-124 hardware revisions, verify the serial configuration firmware matches your existing software profile. Note that while this module provides raw dynamic processing, high-level visualization and spectrum capture often require the XM Serial Configuration Utility or compatible network scanners (such as DeviceNet interfaces) for deep diagnostic parsing.
To prevent thermal drift in high-density installations, avoid mounting the modules directly adjacent to high-dissipation heat sources (such as large industrial power drives or power supplies). Maintain a physical air gap on the DIN rail if panel temperatures exceed 50 Celsius. Additionally, because this module relies on high-speed sampling, any common-mode voltage fluctuations on the 24V DC bus can manifest as signal noise; a dedicated SELV/PELV Class 2 power supply is strictly required for stable sensor excitation.
Always route the dynamic sensor field cabling (especially high-impedance proximity probe lines) through dedicated, isolated conduits away from high-voltage AC motor lines. Ensure that cable shields are grounded at one end only—ideally at the terminal base—to prevent ground loop interference. During commissioning, if the tachometer reading exhibits double-triggering or instability, utilize the software utility to adjust the input trigger threshold and hysteresis parameters to bypass mechanical runout noise.
Mount the compatible XM terminal base firmly onto a clean, grounded 35mm DIN rail within a clean, dry, NEMA/IP-rated industrial enclosure.
Terminate all dynamic sensor, tachometer, 4 to 20 mA loop, and DC power wiring to the terminal base block. Refer closely to the Bently Nevada field wiring diagram for proper polarity.
Carefully align the guide keys on the back of the 1440-SDM02-01RA module with the receiver slots on the wired terminal base.
Press the module firmly into the terminal base until the securing latches click lock. Apply system power and connect the configuration utility to execute operational checks.
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Returns & Warranty
Manufacturer: Bently Nevada
Product No.: 1440-SDM02-01RA
Country of origin:United States
Product Type: Standard Dynamic Measurement Modules
Payment: T/T, Western Union
Weight: 320g
Dimensions: 9.7 x 9.4 x 9.4 cm
Shipping port: Xiamen
Warranty: 12 months
Engineered for real-time vibration monitoring and machinery protection, the Bently Nevada 1440-SDM02-01RA (XM-124) processes high-frequency dynamic signals from proximity probes, accelerometers, and velocity sensors. This compact, DIN-rail mounted module operates as an intelligent distributed node within industrial machinery protection networks, transforming raw transducer inputs into actionable status, alarm, and trend data. Built for demanding heavy industrial environments, it features dual-channel flexibility and native integration capabilities with modern control architectures.
| Parameter | Specification Values |
|---|---|
| Manufacturer | Bently Nevada (Baker Hughes) |
| Model Number | 1440-SDM02-01RA (XM-124) |
| Input Channels | 2 Dynamic Channels + 1 Dedicated Tachometer Channel |
| Dynamic Voltage Range | -20 to 0V DC, -10 to 10V DC, 0 to 20V DC |
| Input Impedance | Greater than 100 kOhm (Dynamic Inputs) |
| Tachometer Input Range | 1 to 1,200,000 RPM (0.0167 to 20,000 Hz) |
| Analog Outputs | Dual isolated 4 to 20 mA (300 Ohm maximum loop load) |
| Power Supply Requirements | 24V DC nominal, 350 mA (Requires Class 2 / SELV / PELV supply) |
| Maximum Power Dissipation | 8.7 Watts |
| Dimensions (H x W x D) | 9.7 x 9.4 x 9.4 cm (3.8 x 3.7 x 3.7 in) |
| Module Weight | 0.172 kg (0.38 lbs) |
| Terminal Base Weight | 0.172 kg (0.38 lbs) |
| Shipping Weight (Calculated) | 1.50 kg (3.30 lbs) |
| Country of Origin | United States of America (USA) |
The 1440-SDM02-01RA (XM-124) module functions within the broader Allen-Bradley and Bently Nevada XM Series framework. When replacing legacy XM-124 hardware revisions, verify the serial configuration firmware matches your existing software profile. Note that while this module provides raw dynamic processing, high-level visualization and spectrum capture often require the XM Serial Configuration Utility or compatible network scanners (such as DeviceNet interfaces) for deep diagnostic parsing.
To prevent thermal drift in high-density installations, avoid mounting the modules directly adjacent to high-dissipation heat sources (such as large industrial power drives or power supplies). Maintain a physical air gap on the DIN rail if panel temperatures exceed 50 Celsius. Additionally, because this module relies on high-speed sampling, any common-mode voltage fluctuations on the 24V DC bus can manifest as signal noise; a dedicated SELV/PELV Class 2 power supply is strictly required for stable sensor excitation.
Always route the dynamic sensor field cabling (especially high-impedance proximity probe lines) through dedicated, isolated conduits away from high-voltage AC motor lines. Ensure that cable shields are grounded at one end only—ideally at the terminal base—to prevent ground loop interference. During commissioning, if the tachometer reading exhibits double-triggering or instability, utilize the software utility to adjust the input trigger threshold and hysteresis parameters to bypass mechanical runout noise.
Mount the compatible XM terminal base firmly onto a clean, grounded 35mm DIN rail within a clean, dry, NEMA/IP-rated industrial enclosure.
Terminate all dynamic sensor, tachometer, 4 to 20 mA loop, and DC power wiring to the terminal base block. Refer closely to the Bently Nevada field wiring diagram for proper polarity.
Carefully align the guide keys on the back of the 1440-SDM02-01RA module with the receiver slots on the wired terminal base.
Press the module firmly into the terminal base until the securing latches click lock. Apply system power and connect the configuration utility to execute operational checks.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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