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T9831 ICS Triplex Analog Input Termination AssembliesT9831 ICS Triplex Analog Input Termination AssembliesT9831 ICS Triplex Analog Input Termination Assemblies
T9831 ICS Triplex Analog Input Termination Assemblies
T9831 ICS Triplex Analog Input Termination Assemblies
T9831 ICS Triplex Analog Input Termination Assemblies

T9831 ICS Triplex Analog Input Termination Assemblies


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PRODUCT SKU : T9831

PRODUCT TYPE : Analog Input Termination Assemblies

PRODUCT VENDOR : ICS Triplex


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

The ICS Triplex T9831, also cataloged as the 9831 Analog Input Termination Assembly, operates as a dedicated hardware component for 16-channel analog signal acquisition and wiring termination within ICS Triplex Trusted systems. Supporting both simplex and commoned wiring configurations, this assembly conditions non-isolated analog inputs from field sensors and routes them directly to system input modules across an operating temperature range of -20 to +60 deg C (-4 to +140 deg F).

Hardware Specifications

Parameter Specification
Model T9831 (9831)
Brand ICS Triplex
Origin United Kingdom
Weight 1.2 kg (2.65 lbs)
Dimensions 17.5 cm x 15.4 cm x 8.6 cm
Operating Temp -20 to +60 deg C (-4 to +140 deg F)
Power Consumption Passive Termination (Line Loss Only)
Channel Capacity 16 Analog Input Channels
Wiring Configuration Simplex and Commoned Modes
Isolation Type Non-Isolated Input Structure (External Isolation Required)
Certifications CE, UL
System Compatibility ICS Triplex Trusted Series Control Systems

Triple Modular Redundancy and Signal Conditioning

The ICS Triplex T9831 termination assembly routes incoming field signals into triple modular redundancy (TMR) 2oo3 architecture control platforms designed to meet SIL3 certification requirements. Across all 16 channels, field wiring is terminated onto high-density connector blocks that maintain channel routing integrity to the system backplane. In configurations requiring fail-safe state execution, the module supports external signal isolators to maintain galvanic isolation between field loops and internal processing logic.

Frequently Asked Questions

Q: What is the difference between simplex and commoned wiring configurations on the T9831 assembly?

A: Simplex configuration provides independent loop return paths for individual channels, whereas commoned configuration ties negative return lines together on a shared bus rail to simplify multi-channel field wiring.

Q: Does the T9831 termination assembly provide internal channel-to-channel galvanic isolation?

A: No, the T9831 features a non-isolated input structure where signal isolation must be provided externally by isolated field transmitters or barrier modules if required by system design.

Field Installation Guidelines

  1. Mount the T9831 assembly securely onto the enclosure cabinet DIN rail or chassis plate using the integrated mounting brackets.
  2. Verify that field wiring is de-energized prior to connecting 4-20 mA or voltage analog signal loops to the screw terminal blocks.
  3. Terminate signal cable shields to the designated enclosure earth ground rail, avoiding multiple ground loops along non-isolated field lines.
  4. Connect the multi-pin interface cable from the T9831 assembly to the corresponding Trusted input module backplane connector and lock retention screws.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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