Description
1. Product Title
ICS Triplex T8402 – 16-Channel Discrete Output Module

2. Product Overview
The T8402 from ICS Triplex is a 16-channel discrete output module, designed for use in the Triplex T8000 series of safety and control systems. This module is engineered to provide high-reliability control outputs for a wide range of industrial applications, particularly in critical and safety-related systems.
The T8402 is specifically designed to interface with field devices like relays, actuators, and other output devices in a fail-safe manner. With features such as redundancy, fault tolerance, and advanced diagnostics, the T8402 ensures continuous, secure operation in hazardous environments. It is commonly deployed in industries such as oil & gas, chemical processing, and power generation where operational safety and system integrity are paramount.
3. Technical Specifications
- Brand: ICS Triplex
- Model: T8402
- Warranty: One Year
- Condition: 100% New & Original
Detailed Specifications:
- Product Type: Discrete Output Module
- Output Channels: 16 discrete output channels
- Output Type:
- 24V DC (typically)
- Sink or Source logic options for field compatibility
- Output Signal Type:
- Digital signals (ON/OFF)
- Compatible with relays and solenoids
- Control Mode:
- Fail-safe control and diagnostics
- Supports both standard and emergency shutdown functions
- Status Indicators: LED indicators for output status and fault detection
- Mounting Type: DIN rail mount
- Isolation: Galvanic isolation between channels and system bus
- Communication:
- High-speed communication with ICS Triplex safety systems
- Supports redundancy for high availability in critical systems
- Power Supply: 24V DC
- Operating Temperature: -20°C to +60°C
- Weight: Approx. 1 kg
4. Key Features & Benefits
- 16-Channel High-Density Output:
Supports control of multiple discrete devices in a single module, optimizing space and reducing complexity. - Fail-Safe Operation:
Designed with fault tolerance and redundancy to ensure high availability and reliable operation, even in the event of module or system failures. - Advanced Diagnostics:
Provides continuous diagnostic data, helping operators detect potential faults before they lead to system failures. - Galvanic Isolation:
Ensures each output channel is electrically isolated, improving system reliability and preventing electrical interference. - Integration with ICS Triplex Systems:
Seamlessly integrates with Triplex T8000 series controllers for unified control and safety management across industrial operations.
5. Application Scenarios
- Oil & Gas:
Controls relays and actuators for wellhead control systems, emergency shutdown (ESD), and other critical safety functions in offshore and onshore facilities. - Chemical and Petrochemical Plants:
Provides fail-safe control for actuators, solenoids, and valves in process control and emergency shutdown systems. - Power Generation:
Controls digital outputs in turbine and boiler control systems, ensuring reliable operation in critical plant environments.
6. Frequently Asked Questions (FAQ)
- Q: What is the primary function of the T8402?
A: The T8402 is a 16-channel discrete output module that provides control signals to field devices such as relays, actuators, and solenoids, with built-in fail-safe features for critical applications. - Q: Is the T8402 compatible with all ICS Triplex control systems?
A: Yes, the T8402 is specifically designed for use with ICS Triplex T8000 series control systems, ensuring seamless integration and reliable communication.



