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Allen-Bradley 1444-DYN04-01RA Dynamic Measurement Module – Technical Specifications and FAQ
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley / Rockwell Automation |
| Product Type | Dynamic Measurement Module |
| Product Series | Dynamix 1444 |
| Catalog Number | 1444-DYN04-01RA |
| Lifecycle Status | Active listing; verify current availability |
| Number of Channels | 4 |
| Dynamic Measurement | Up to 4 channels at 4 kHz, or 2 channels at higher bandwidth |
| Maximum Dynamic Frequency | Up to 40 kHz (two-channel configuration) |
| Sensor Inputs | 4 IEPE sensor inputs |
| Supported Sensors | Accelerometers, eddy-current probes, dynamic pressure transducers and voltage signals |
| Speed Inputs | 2 tachometer / speed inputs |
| Buffered Outputs | 4 |
| Digital Outputs | 2 |
| Relay Outputs | 1 SPDT relay |
| Optional Relay Expansion | Up to 4 SPDT relays per expansion module |
| Communication Interface | EtherNet/IP |
| Network Support | Ethernet, Device Level Ring (DLR) |
| Supply Voltage | 18–32 VDC |
| Nominal Supply Voltage | 24 VDC |
| Power Consumption | 11.5 W |
| Input Resolution | 24-bit ADC |
| Sampling Rate | 93 kS/s, 2 channels |
| Measurement Functions | Vibration, displacement, acceleration, velocity, shaft position and dynamic signal monitoring |
| Mounting | DIN rail |
| Enclosure | Open-style module |
| Dimensions (W × H × D) | 102 × 106 × 154 mm (without terminal base) |
| Weight | Approx. 0.40 kg (without terminal base) |
| Country of Origin | United States of America |
| Manufacturer Documentation | 1444-UM001 / 1444-TD001 |
FAQ
FAQ
Q1: What is the Allen-Bradley 1444-DYN04-01RA?
A: It is a four-channel Dynamix dynamic measurement module used for industrial machinery condition monitoring and vibration analysis.
Q2: What is the main application of this module?
A: It monitors machinery vibration, shaft displacement, acceleration, velocity and other dynamic signals to help detect equipment abnormalities.
Q3: How many measurement channels does it support?
A: It provides four measurement channels for connecting compatible industrial sensors.
Q4: Does it support EtherNet/IP communication?
A: Yes. It supports EtherNet/IP communication for integration with industrial automation and monitoring systems.
Q5: What power supply does it require?
A: It requires an 18–32 VDC power supply, with 24 VDC being the nominal supply voltage.
Q6: What sensors are compatible with this module?
A: Compatible sensor types include IEPE accelerometers, eddy-current probe systems, dynamic pressure transducers and voltage-output sensors.
Q7: Can this module be expanded?
A: Yes. It supports expansion modules through its local bus, allowing additional relay and monitoring functionality.
Q8: What are the dimensions and weight?
A: Without the terminal base, the module measures approximately 102 × 106 × 154 mm and weighs approximately 0.40 kg. The terminal base and accessories may increase the overall shipping dimensions and weight.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
