Name: ICS Triplex T8846 | Speed Monitor Input Field Termination Assembly - XINYEDA
Brand: ICS Triplex
SKU: ICS Triplex T8846

Description

T8846: Technical Specifications

Model Number: T8846

Manufacturer: ICS Triplex

Product Type: Speed Monitor Input Field Termination Assembly

Input Type: Pulse frequency and 4-20mA analog signals

Number of Channels: 16 input channels

Power Supply: 24V DC

Operating Temperature: -40°C to +70°C

Storage Temperature: -55°C to +85°C

Relative Humidity: 0% to 95% non-condensing

Protection Rating: IP20

Mounting: DIN rail

Certifications: UL, CE, ATEX

Communication Protocol: Modbus RTU or proprietary protocols

Input Signal Range: 4-20mA analog, pulse frequency signals

Isolation: Channel-to-channel isolation

Status Indicators: Module status, channel status LEDs

Dimensions: Standard ICS Triplex module form factor

Weight: Approximately 500-700g

Connection Type: Removable terminal blocks

Update Rate: Real-time processing for critical applications

ICS Triplex T8846

Core Features & Customer Value

Dual Input Capability: The T8846’s ability to process both pulse frequency signals and 4-20mA analog inputs provides significant flexibility for system designers and maintenance personnel. For engineers designing control systems, this dual functionality means fewer module types to stock and manage, reducing inventory costs and simplifying spare parts management. The module can handle speed monitoring from proximity sensors, encoders, and tachometers while simultaneously processing analog signals from pressure transmitters, temperature sensors, or flow meters. This versatility allows for more efficient use of control cabinet space and reduces the overall I/O module count in complex systems.

High-Density Channel Configuration: With 16 input channels in a single module, the T8846 offers excellent I/O density for applications requiring extensive speed monitoring and analog signal processing. For system integrators working on large-scale projects such as power generation facilities or chemical processing plants, this high channel count reduces the number of modules required, lowering overall system cost and complexity. The compact form factor and DIN rail mounting enable high-density installations in control panels, optimizing space utilization while maintaining adequate clearance for wiring and maintenance access.

Robust Industrial Design: The module’s -40°C to +70°C operating temperature range and IP20 protection rating ensure reliable operation in demanding industrial environments. For plant engineers responsible for maintaining process control systems, this rugged construction translates to reduced maintenance requirements and extended service life, particularly in applications with temperature extremes, high humidity, or exposure to dust and contaminants. The module’s compliance with UL, CE, and ATEX certifications provides assurance that it meets stringent safety and performance standards for use in hazardous locations and critical process applications.

Seamless TMR Integration: As part of the Trusted TMR platform, the T8846 benefits from a fault-tolerant architecture that ensures continuous operation even during component failures. For control system engineers designing safety instrumented systems (SIS) or emergency shutdown systems, this triple modular redundant design provides the high availability required for critical protection functions. The module’s hot-swap capability, when used in a properly configured system, allows for field replacement without taking the control system offline, minimizing process downtime and improving overall plant availability.

Typical Applications

The ICS Triplex T8846 is extensively deployed in power generation facilities for turbine speed monitoring and protection. In gas turbine control systems, the module processes speed signals from magnetic pickups and proximity sensors to monitor turbine overspeed conditions and initiate protective actions when speed limits are exceeded. The module’s fast response time and high accuracy ensure that overspeed protection functions are executed within the required safety time margins, preventing equipment damage and ensuring personnel safety. The triple redundant architecture provides the fault tolerance necessary for SIL 3 safety applications in critical power generation equipment.

In oil and gas production facilities, the T8846 is used to monitor compressor speeds, pump rotation, and flow rates in pipeline transmission systems. The module’s ability to handle both pulse frequency and analog signals makes it ideal for applications where speed monitoring is combined with process variable measurement, such as monitoring compressor discharge pressure while tracking compressor speed. The wide operating temperature range and robust construction make the module suitable for installation in offshore platforms, remote well sites, and other harsh environments where reliable operation is essential for continuous production.

For chemical processing plants, the module is deployed in reactor agitator speed control systems and pump monitoring applications. The T8846 processes speed signals from variable frequency drives (VFDs) and analog signals from pressure and temperature transmitters to ensure that mixing processes operate within specified parameters. The module’s diagnostic capabilities provide early warning of potential issues such as bearing wear or impeller damage, enabling predictive maintenance strategies that reduce unplanned downtime and maintenance costs. The ATEX certification ensures that the module can be safely installed in hazardous areas where explosive atmospheres may be present.

We've got you covered

We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.

Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested

Continue Searching

We're here when you need us

What happens next?

1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.