Allen-Bradley 1715-TADOF8 Termination Assembly 8 CH AO Duplex

Configured for analog output signal termination in Allen-Bradley 1715 Redundant I/O systems, the Allen-Bradley 1715-TADOF8 (1715-TADOF8 Termination Assembly) provides direct physical and electrical execution between field analog output circuits and the backplane interface. The assembly supports eight analog output channels with shielded field wiring and is intended for duplex I/O architectures requiring structured field termination and signal routing.

Suffix Breakdown & Model Matrix

The supplied documentation identifies 1715-TADOF8 as a fixed catalog number. No official suffix decomposition or model matrix information is provided in the available data.

Hardware Specifications

EtherNet/IP Infrastructure and I/O Density Considerations

The 1715 platform is designed for high-density distributed I/O deployment where termination assemblies provide the physical interface between field devices and redundant I/O electronics. Within duplex architectures, the 1715-TADOF8 supports organized analog output wiring while maintaining compatibility with platform backplane communication mechanisms. Signal routing is performed through the termination assembly without introducing additional channel-to-channel isolation, making shield management and proper grounding practices important during installation.

Frequently Asked Questions

Q: Does the 1715-TADOF8 provide isolation between individual analog output channels?
A: No. The module documentation specifies no isolation between individual I/O ports. Isolation is provided only between the I/O ports and the backplane at the specified insulation level.

Q: What conductor types can be connected to the termination assembly?
A: The assembly accepts shielded solid or stranded copper conductors from 0.33 mm2 to 1.5 mm2 (22 AWG to 16 AWG) with a minimum temperature rating of 85 deg C.

Q: Is the assembly installed inside a protective enclosure?
A: The unit is supplied as an open-style assembly. Installation within a suitable industrial control enclosure is required to provide environmental and personnel protection.

Field Installation Guidelines

• Install the assembly in a properly grounded industrial control cabinet.

• Use shielded signal cables for all analog output connections as specified by the wiring category requirements.

• Terminate cable shields according to the control system grounding philosophy to minimize conducted noise and ground loop effects.

• Separate analog output wiring from power distribution conductors, motor leads, and variable frequency drive cables where practical.

• Verify conductor size compatibility before termination and ensure terminal screws are tightened according to manufacturer recommendations.

• Confirm field loop voltage remains within the specified 18...32 VDC operating range prior to commissioning.

• Perform insulation and continuity checks before energizing the analog output circuits.

• Maintain adequate clearance around the assembly to allow wiring access and inspection.