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ICS Triplex T8403 Trusted TMR 24 Vdc Digital Input Module

ICS Triplex T8403 Trusted TMR 24 Vdc Digital Input Module

Brand	ICS Triplex
Module Number	T8403
Price	$3500
Country Of Origin	United States
Weight	0.34kg
Certificate	C/O from the Chamber of Commerce C/Q from the Manufacturer
Warranty	12 Months
Inventory Qty	3

Description

Payment & Security

DataSheet Download

Description

ICS TriplexT8403 Key parameters

Redundancy & Fault Tolerance

Combines Triple Modular Redundancy (TMR) across three independent processing channels with distributed voting logic to eliminate latent errors in safety-critical operations. Each channel integrates a dedicated watchdog timer and parity-checked memory (SRAM/Flash).

Redundant power inputs (18–32 V DC) with isolated grounding ensure uninterrupted operation during voltage fluctuations or single-supply failures.

High-Speed Communication

Features dual Ethernet ports (10/100BASE-TX compliant) supporting TCP/IP and proprietary protocols for seamless integration with SCADA systems. Includes an optional fiber-optic interface (ST connector) for noise-resistant long-distance data transmission.

Synchronizes timing via IEEE 1588 Precision Time Protocol (PTP), enabling microsecond-level coordination in distributed control networks without IRIG-B dependency.

Payment & Security

Beneficiary's Bank: CITIBANK N.A.
Beneficiary address:Champion Tower,Three Garden Road,Central,Hong Kong
Beneficiary: Vogi International Trading Co., Limited
Account No.: 395714900
Bank Code: 006 Branch Code: 391
Swift Code:CITIHKHX (CITIHKHXXXX * If 11 characters are required)
Payment Term：T/T

DataSheet Download

ICS TriplexT8403 Core Function

Advanced Fault Isolation and Signal Integrity

The module employs 50 V reinforced continuous isolation and 250 V basic fault isolation, rigorously tested at 2,436 Vdc for 60 seconds to withstand transient surges in harsh electrical environments. Its input impedance of 5 kΩ and configurable voltage thresholds (-6 to +36 Vdc) ensure accurate signal interpretation across diverse field devices, with a safety accuracy margin of ±0.5 Vdc.

Configurable Threshold Flexibility

Unlike standard digital input modules, the T8403 allows per-channel threshold customization, enabling tailored voltage trip points (e.g., 8 Vdc for low-level signals or 28 Vdc for noise-prone installations). This adaptability supports mixed-device integration within a single module.

Certified Safety Compliance

Certified under hardware release I37 with firmware Build 037, the T8403 meets TÜV Industrie Service standards for safety-critical applications, including SIL 3 compliance. Its redundant chassis integration aligns with IEC 61131 toolset requirements for fail-safe system configurations.