Description
ICS TRIPLEX T8311 Product Introduction
- Model: T8311
- Brand: ICS TRIPLEX (ICS Triplex Inc.)
- Series: ICS TRIPLEX T8000 Safety & Control Series
- Core Function: Digital I/O multiplexing & remote communication
- Type: I/O Module (Multiplex I/O Module)
- Key Specs: 24VDC, RS-422, 9200 baud
- Supply Status: in stock
- Stock: 12
- Warranty: 18 months
- Ship From: United States
ICS TRIPLEX T8311
Applicable System
This module is a dedicated multiplex I/O module for ICS TRIPLEX T8000 Safety & Control Series, a key component for industrial automation and safety control systems. Honestly, it’s not a universal I/O module—instead, it’s tailor-made to integrate seamlessly with the T8000 series, and it also works perfectly with the Regent system and ICS remote multiplex I/O units (MIU).It’s mainly applied in SIL 3 safety systems and ICS TRIPLEX Trusted DCS systems, serving as a reliable signal bridge between the main control system and remote MIU devices. You’ll often see it in oil and gas, chemical, and power plants—especially in scenarios that need low-cost, remote simple input and output control, like matrix displays, fire and gas systems.Q: What specific systems can it be used with? A: It’s fully compatible with ICS TRIPLEX T8000 series modules, Regent systems, and remote MIU devices, ideal for DCS and safety instrument systems (SIS) that require long-distance digital signal transmission.
ICS TRIPLEX T8311
Main Functions
To be honest, this module’s core job is to handle digital I/O multiplexing and remote communication—it’s economical but super reliable, acting as a “signal transfer hub” between the main system and remote MIU devices.
- Digital I/O multiplexing: It supports up to 512 digital inputs and 256 digital outputs from remote MIU devices, realizing centralized management of multiple signals with one module.
- Remote communication: It has two isolated RS-422 serial ports, supporting multi-point connection and long-distance data transmission with remote MIU devices.
- Mode configuration: The serial ports can be set to simplex or duplex mode, and it supports 2oo2 voting in duplex mode to improve data reliability.
- Fault self-diagnosis: It has comprehensive test and diagnostic functions, which can detect module faults and connected MIU device malfunctions, and report them in a timely manner.
- Isolation protection: There is 1000V electrical isolation between serial ports and between serial circuits and logic circuits, effectively preventing electromagnetic interference.
There’s one point to note: it uses a on-board microprocessor to read and write I/O data through serial ports, and stores configuration and fault data in dual-port RAM—way more convenient for maintenance than ordinary modules.
ICS TRIPLEX T8311
Detailed Technical Specifications
Let’s get down to the specific specs—no fancy jargon, just practical details that matter for on-site use. I’ll list them clearly so you can check at a glance:
- Power Supply: 24VDC ±10%, adapting to small power fluctuations common in industrial sites
- Input/Output Channels: Supports up to 512 digital inputs and 256 digital outputs from remote MIU devices
- Communication Interface: 2 isolated RS-422 serial ports, supporting simplex or duplex mode
- Communication Baud Rate: Up to 9200 baud, ensuring stable and efficient data transmission
- Transmission Distance: Up to 4000 feet (1220 meters) when connecting to remote MIU devices
- Isolation Voltage: 1000V electrical isolation between serial ports and between serial circuits and logic circuits
- Operating Temperature: -40℃ ~ 70℃, working normally in extremely cold and hot industrial workshops
- Storage Temperature: -40℃ ~ 85℃, suitable for long-term storage in different environments
- Humidity Range: 5% ~ 95% (non-condensing), adapting to humid industrial sites
- Certification: TÜV certified, risk level 5, no interference
- Control Function: Supports 2oo2 voting in duplex mode for high reliability
- Memory: Dual-port RAM, divided into 4 blocks for configuration, fault reporting, input and output data storage
- Indicator Lights: Front-panel LED indicators for module status, fault status, and serial port send/receive status
- Compatibility: Fully compatible with ICS TRIPLEX T8000 Series, Regent system and remote MIU devices
- Fault Detection: Comprehensive test and diagnosis to detect module and connected MIU device faults
- Mounting: ICS TRIPLEX T8000 standard rack mounting, fits in one slot of the I/O chassis
- On-board Component: On-board microprocessor for reading and writing I/O data through serial ports
