ICS Triplex T8480C Trusted TMR Analog Output Module

Product Description

The ICS Triplex T8480C, also cataloged as the T8480C Trusted TMR analog output module, operates as a dedicated hardware component for 4-20 mA current-loop signal execution within the Trusted control system network. It provides forty monitored analog output channels with triplicated processing and diagnostic functions.

Hardware Specifications

Trusted TMR Safety Output Architecture

The ICS Triplex T8480C uses a triple modular redundancy (TMR) 2oo3 architecture for analog output processing. Each output channel contains triplicated circuitry that performs channel voting and diagnostic measurement of voltage and current conditions. The module monitors output behavior during operation and identifies conditions such as open circuits, field supply loss, and stuck output states.

The conformal-coated construction supports operation in environments requiring additional protection for electronic assemblies. The module contains five isolated power groups, with each group supporting eight analog output channels.

The documented certification scope for this module is limited to non-interfering applications. Configuration and application design must follow the requirements of the installed Trusted system architecture.

Galvanic Isolation and Output Monitoring Functions

The T8480C provides current-loop outputs with continuous diagnostic supervision. The module measures field-side electrical conditions and records output state changes with 1 ms resolution. These functions support fault detection in safety control loops where output integrity monitoring is required.

The analog output range supports standard 4-20 mA control signals, while the extended continuous range of 1-22 mA allows diagnostic evaluation outside the normal operating span. Output accuracy is maintained through internal calibration functions across the specified temperature range.

Frequently Asked Questions

Q: Does the T8480C support redundant output processing?
A: Yes. The T8480C uses triplicated output circuitry with TMR processing and voting functions for channel operation monitoring.

Q: How many analog output channels are available on the T8480C?
A: The module provides 40 analog output channels arranged in five power groups, with eight channels per group.

Q: What current-loop signal range does the T8480C provide?
A: The recommended operating output range is 4-20 mA, with a documented continuous output range of 1-22 mA.

Field Installation Guidelines

Install the T8480C in the designated Trusted system chassis position according to the approved hardware configuration. Verify that the backplane connection is correctly seated before applying power.

Use separated routing for analog field wiring and high-energy switching circuits to reduce electrical interference. Connect cable shields according to the site grounding standard, with attention to avoiding ground loops in current-loop circuits.

Confirm field supply polarity and output loop continuity before commissioning. Check each connected actuator or field device for correct current-loop scaling and verify diagnostic feedback after system startup.

Follow the Trusted system installation documentation for module replacement procedures, chassis access, and maintenance operations.

Other Attributes

• Country of Origin:  Mexico
• Lead Time: In Stock, 2 Working Days

In Stock Hot Items of ICS TRIPLEX

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