The Allen-Bradley 1440-TB-A, also cataloged as the 1440-TB-A Terminal Base, operates as a dedicated hardware component for wiring termination and mechanical mounting within Allen-Bradley XM-12 platforms.
Hardware Specifications
Parameter
Specification
Model
1440-TB-A
Brand
Allen-Bradley
Origin
USA
Weight
2.31 lbs (1.05 kg)
Dimensions
Standard XM Series Terminal Base Footprint
Operating Temp
-20 to 65 deg C
Power Consumption
Passive Component
Terminal Type
Screw Clamp
Target Module Compatibility
Dynamic Eccentricity Measurement Module
System Series
XM-12
Mounting Method
DIN Rail
Backplane Bus Communication Velocity & I/O Density Scaling
The 1440-TB-A terminal base provides the physical backplane interconnect structure for XM-12 dynamic eccentricity measurement modules, sustaining high backplane bus communication velocity across monitoring assemblies. Designed for high I/O density scaling, the base routes signal and power conductors directly through screw clamp terminal blocks while maintaining galvanic separation between field channels. Its rugged backplane pin architecture preserves low-latency signal distribution and firmware flash compatibility across installed XM modules.
Frequently Asked Questions
Q: Which Allen-Bradley modules are compatible with the 1440-TB-A terminal base?
A: The 1440-TB-A is engineered specifically to host XM-12 series modules, such as dynamic eccentricity measurement modules.
Q: What type of field wiring connections does the 1440-TB-A base utilize?
A: The base provides screw clamp terminals for secure, low-impedance field wiring termination.
Field Installation Guidelines
Mount the 1440-TB-A terminal base firmly onto standard 35 mm DIN rail infrastructure, ensuring the mounting latch engages securely.
Connect field sensor wiring to the dedicated screw clamp terminals, torquing connections to standard industrial specifications.
Route dynamic measurement signal lines using shielded twisted-pair conductors, terminating shields at the single chassis ground point.
Inspect the backplane connector pins for alignment before snapping the compatible XM-12 module into the base unit.
