ICS Triplex T3481 DC Digital Output Module

Overview

The ICS Triplex T3481 DC Digital Output Module controls up to 16 independent user output loads with precision. It connects to a 24 VDC field power supply, ensuring robust performance even in challenging industrial environments. The module features a triplicated I/O Safetybus interface, which guarantees reliable operation. Even if one interface fails, it will not disrupt the system, ensuring continuous operation of the Regent system and other I/O modules.

Key Features

16 Output Channels: The T3481 module provides control for up to 16 independent output loads.
Triplicated I/O Safetybus Interface: This feature prevents the unintended application of power in case of a system failure.
Independent Operation: If the module encounters any issues, it will not affect the other modules, ensuring seamless system performance.
Over-Voltage Protection: The module offers 45 VDC continuous protection, preventing damage due to power surges.
Built-in Fuses: Each output includes a 3A, 250V fast-acting fuse for protection against faults.
Quick Response: With 1 ms turn-on and 1 ms turn-off delays, the T3481 ensures fast, reliable control.
Efficient Heat Dissipation: The module dissipates 16W (54 BTU/hr), preventing overheating.

Technical Specifications

Specification	Details
Model	ICS Triplex T3481
Manufacturer	ICS Triplex
Module Type	DC Digital Output Module
Output Load Control	16 user output loads
Field Power Supply	Nominal 24 VDC
Minimum Load	0 mA
On State Drop	0.5 volts maximum @ 2 amps
Surge Current	15 amps, 20 milliseconds
Output Leakage	1 mA maximum
Fusing	One 3A, 250V fast-acting fuse per output
Turn-On Delay	1.0 ms maximum
Turn-Off Delay	1.0 ms maximum
Heat Dissipation	16 watts (54 BTU/hr)
Over-Voltage Protection	45 VDC continuous
Isolation	2500V minimum (field wiring to control logic)
Operating Temperature	0°C to 60°C (32°F to 140°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Operating Humidity	0 to 95% relative humidity, non-condensing
Vibration	±0.15mm, 10 to 55 Hz
Shock	15 g, ½ sine wave, 11 ms
Electromagnetic Interference	IEC 801 Part 2, Part 3 (Electrostatic Discharge, Radiated Fields)

Product Description

The ICS Triplex T3481 is a DC Digital Output Module designed to offer precise control over 16 output loads. With its triplicated I/O Safetybus interface, the module ensures no power is mistakenly applied to the outputs. If the module experiences a failure, the system continues to operate normally, avoiding unnecessary downtime.

Additionally, the T3481 includes over-voltage protection for safeguarding against power spikes. Each output has a fast-acting fuse for further protection. The 1 ms turn-on and turn-off delays guarantee fast and accurate control, making the module perfect for applications requiring quick responses. The efficient 16W heat dissipation ensures the module maintains its optimal performance throughout use.

Typical Applications

The ICS Triplex T3481 is suitable for various industries requiring reliable output control. Some typical applications include:

Manufacturing: Control motors, actuators, and machinery with precision.
Energy: Manage turbines and generators to ensure efficiency and safety.
Chemical Processing: Control pumps, valves, and other critical equipment in chemical plants.
Automation Systems: Provide stable and reliable control in complex automated systems.

Benefits

Utilizing the ICS Triplex T3481 offers several key advantages:

Enhanced Safety: The triplicated I/O Safetybus interface prevents unintended power application, ensuring safety across the system.
High Reliability: The built-in redundancy and fuses ensure continuous operation and minimize the risk of failure.
Fast and Precise Control: The module responds to control signals within 1 ms, making it ideal for high-speed applications.
Minimized Downtime: Thanks to its redundant features, the T3481 reduces the likelihood of failure, ensuring higher uptime and reliability.
Efficient Operation: The 16W heat dissipation prevents overheating, maintaining efficient and reliable performance.