Product Description
Product Details
Manufacturer: Allen-Bradley
Model/Part Number: 1440-VST02-01RA
Description: XM-120 Eccentricity Module
Technical Specifications
Inputs
|
Parameter |
Specification |
|---|---|
|
Channels |
2 |
|
Supported Signals |
Eddy current transducer signals |
|
Transducer Power |
Constant voltage (+24V DC) |
|
Tachometer Power |
May be powered by constant voltage or configured as voltage input |
|
Voltage Range |
Selectable in software as 0 to ±20V (min) 40V max. peak-to-peak |
|
Sensitivity |
User configurable via software |
|
Input Impedance |
Greater than 100 kΩ |
Outputs
|
Parameter |
Specification |
|---|---|
|
4…20mA Outputs |
Two isolated outputs (one per eccentricity channel), 300Ω max load |
|
Buffered Outputs |
1 active buffer per vibration input channel Resistive buffer for tachometer |
Power Requirements
|
Parameter |
Specification |
|---|---|
|
Module Power |
+21.6 to +26.4V DC |
|
Current Consumption |
Max: 300 mA Typical: 175 mA |
|
Heat Production |
Max: 7 Watts (24 BTU/hr) Typical: 4 Watts (14 BTU/hr) |
|
Transducer Power |
Isolated 24V DC (user configurable with wiring) |
Environmental Specifications
|
Parameter |
Specification |
|---|---|
|
Operating Temperature |
-20 to +65°C (-4 to +149°F) |
|
Storage Temperature |
-40 to +85°C (-40 to +185°F) |
|
Relative Humidity |
95% non-condensing |
|
Conformal Coating |
All printed circuit boards conformally coated per IPC-A-610C |
Physical Specifications
|
Parameter |
Specification |
|---|---|
|
Dimensions (H x W x D) |
97 x 94 x 94 mm (3.8 x 3.7 x 3.7 in.) |
|
Terminal Screw Torque |
7 lb-in (0.6 Nm) |