The Allen-Bradley 1440-VAD02-01RA Aeroderivative Measurement Module, also known as the XM-123, is designed to monitor dynamic parameters such as vibration and acceleration in aeroderivative gas turbines, providing critical data for machinery protection and predictive maintenance.
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Product Type | Aeroderivative Measurement Module |
Part Number | 1440-VAD02-01RA |
Inputs | Two dynamic inputs; one tachometer input |
Voltage Ranges | Input: ±20V; Supply: 24V DC |
Communication Types | DeviceNet, RS-232 |
XM Bus Communication Rate | 125 Kbps, 250 Kbps, or 500 Kbps (autobaud) |
Thermal Dissipation | 8.7 W maximum |
Field Power | 24V DC, 350 mA |
Status Indicator | Module, Network, Channel 1, Channel 2, Tachometer |
Input Power | 24V DC, 350 mA |
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The Allen-Bradley 1440-VAD02-01RA Aeroderivative Measurement Module (XM-123) is engineered to monitor dynamic parameters such as vibration and acceleration in aeroderivative gas turbines. It features two dynamic inputs capable of processing signals from various transducers, including accelerometers and velocity sensors, and a tachometer input for speed measurements.
Operating on a 24V DC power supply with a current draw of 350 mA, the XM-123 module communicates via DeviceNet and RS-232 interfaces, ensuring seamless integration into existing control systems. The XM bus supports autobaud rates of 125 Kbps, 250 Kbps, or 500 Kbps, enhancing adaptability to different network configurations.
The module is equipped with status indicators for Module, Network, Channel 1, Channel 2, and Tachometer, providing real-time visual feedback on operational conditions. Its compact design and robust functionality make it suitable for a wide range of industrial applications, particularly in monitoring aeroderivative gas turbines. By delivering accurate dynamic parameter monitoring and protection features, the XM-123 module contributes to enhanced operational efficiency and reduced downtime in critical machinery systems.