1440-TB-C Allen-Bradley XM Series Datasheet & Technical Manual

Availability: 20 left in stock

Allen-Bradley 1440-TB-C XM Series Terminal Base The Allen-Bradley 1440-TB-C /B, also cataloged as the 1440-TB-C Terminal Base Unit, operates as...

SKU: 1440-TB-C

Manufacturer: Allen Bradley
Product No.: 1440-TB-C
Product Type: Terminal Base Units
Product Origin: USA
Payment:T/T, Western Union
Weight: 310g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Allen-Bradley 1440-TB-C XM Series Terminal Base

The Allen-Bradley 1440-TB-C /B, also cataloged as the 1440-TB-C Terminal Base Unit, operates as a dedicated hardware component for mechanical support and field wiring execution within XM Series platforms.

Hardware Specifications

Parameter	Specification
Model	1440-TB-C
Brand	Allen-Bradley
Origin	USA
Weight	0.68 lbs (0.31 kg)
Dimensions	9.3 cm x 7.6 cm x 4.8 cm
Operating Temp	0 to 60 deg C
Power Consumption	Passive distribution (routes 24 VDC to attached modules)
Terminal Connection Type	Screw clamp terminals
Compatible Modules	XM Series modules (including XM-120, XM-220, XM-440)
Interface Support	DeviceNet and RS-232 serial pass-through
Enclosure Rating	Open style
Mounting Style	DIN-rail or panel mount

Industrial Control & Drive Integration

The 1440-TB-C interfaces directly with the backplane bus communication velocity properties governed by the parent industrial control platform. It serves as the physical routing substrate to support I/O density scaling routines across Profinet / EtherNet/IP deterministic networks, as well as native DeviceNet architectures. The internal copper traces maintain electrical continuity without degrading data packet transmission, though functional performance depends strictly on the firmware flash compatibility of the specific XM module hot-swapped into the base.

Frequently Asked Questions

Q: Can an XM module be hot-swapped into the 1440-TB-C terminal base while backplane network traffic is active?

A: Yes, the mechanical and electrical architecture of the terminal base supports Removal and Insertion Under Power (RIUP) of the processing module. However, field power routed through the screw clamps must be managed to eliminate inductive spikes or contact arcing during extraction.

Q: Does the 1440-TB-C contain active microprocessors requiring firmware flash updates?

A: No, this unit is a passive mechanical and electrical termination base. It does not possess onboard logic controllers or flash memory, and all communication parameters and bus protocols are driven entirely by the attached processing module.

Field Installation Guidelines

Mechanical Mounting Execution: Secure the terminal base unit onto an approved, grounded 35 mm DIN-rail or mount it directly to a structural backpanel using the integrated mounting holes. Ensure the locking tabs are engaged completely to prevent lateral shifting.
Field Wiring and Terminal Torque: Terminate all power and communication lines to the designated screw clamp interfaces. Follow standard electrical guidelines to ensure conductors are stripped properly and torqued to specified limits to avoid resistive heat buildup.
Shield Grounding Protocols: Connect instrument and communication cable shield drains directly to a low-impedance functional earth ground point on the panel rail. Maintaining continuous shield paths through the base is mandatory to suppress high-frequency noise injection into the RS-232 and DeviceNet lines.

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