Product Introduction

Technical Specifications

Core Functional Parameters

• Product Type: Trusted Communications Interface Module
• Module Location: T8100, T8300 I/O Module Slot (compatible with Trusted chassis)
• Ports Configuration:
  • 2 x Rear Serial Ports (RS-232/422/485, configurable)
  • 2 x Rear Serial Ports (RS-422/485)
  • 2 x Ethernet Ports (10/100BaseT)
  • 1 x Diagnostics Serial Port (RS-232, for system monitoring and configuration)
• Baud Rates: 1200 baud to 115200 baud (flexible for different communication needs)
• Communications Protocols:
  • Modbus RTU
  • Open Modbus TCP
  • Trusted Peer to Peer
  • Trusted Enhanced Peer to Peer
  • ICS2000
  • CP2000
• SOE Buffer: 4000 Events (for sequence of events logging and analysis)
• Fusing: Not User Serviceable (no user-accessible fusing)

Electrical Specifications

• Supply Ratings: 20 - 32 Vdc, 14 W
• Backplane (IMB) Supply: 20 Vdc to 32 Vdc
• Field Supply: N/A (no field power supply required)
• Power Dissipation: 10 W (typical operating power consumption)
• Isolation:
  • 50 V Basic Insulation: Module to Backplane Supply, Module to Diagnostic Serial Port
  • 250 V Basic Insulation: Module to Rear Serial Ports, Module to Ethernet Ports, Serial Ports to Ethernet Ports, Between Serial Ports, Between Ethernet Ports

Mechanical & Environmental Parameters

Mechanical Parameters

• Dimensions (HxWxD): 266 mm (10.5 in) x 31 mm (1.2 in) x 303 mm (12.0 in)
• Weight: 1.13 kg (2.49 lb)
• Mounting: Rack-mounted (fits T8100, T8300 I/O module slots)
• Connectors: Dedicated connectors for Ethernet, serial ports, backplane supply, and diagnostics

Environmental Parameters

• Operating Temperature: 0 °C to +60 °C (+32 °F to +140 °F)
• Storage Temperature: -25 °C to +70 °C (-13 °F to +158 °F)
• Relative Humidity: 10 % – 95 % (operating and storage, non-condensing)
• Vibration Resistance: Compliant with industrial safety standards (suitable for harsh plant environments)
• Shock Resistance: Compliant with industrial safety standards (withstands mechanical impact)
• Protection Class: IP20 (panel/rack mount, suitable for control cabinets)

Certifications

• Safety & Hazardous Area Certifications: Ord/HazLoc/ATEX/IECEx (suitable for hazardous and non-hazardous industrial areas)
• Safety Standards: Complies with IEC 61508 (SIL 3) – meets high safety integrity requirements for critical communication in safety systems

Key Features & Advantages

1. Versatile Connectivity: Equipped with 2 Ethernet ports (10/100BaseT) and 4 serial ports (configurable RS-232/422/485), plus a diagnostics port, supporting diverse external device integration.
2. Multi-Protocol Support: Compatible with Modbus RTU, Open Modbus TCP, Trusted Peer to Peer, and other protocols, enabling seamless communication with different industrial systems.
3. High Isolation: 250V basic insulation between key ports (serial, Ethernet) and 50V insulation to backplane/diagnostics, minimizing signal interference and ensuring signal integrity.
4. Large SOE Buffer: 4000-event SOE buffer for detailed event logging, supporting troubleshooting and compliance with safety standards.
5. Hazardous Area Compatible: Ord/HazLoc/ATEX/IECEx certifications, suitable for use in explosive and hazardous industrial environments.
6. Chassis Compatibility: Designed for T8100 and T8300 I/O module slots, seamlessly integrating with Trusted TMR system components.
7. Flexible Baud Rates: 1200 to 115200 baud, adaptable to different communication speed requirements.
8. Low Power Consumption: 10W power dissipation, reducing energy usage while maintaining stable performance.
9. Dedicated Diagnostics Port: RS-232 diagnostics port for easy system monitoring, configuration, and troubleshooting.

Applications

• Oil & Gas Industry: Enables communication between Trusted ESD/F&G systems and engineering workstations, third-party control systems, and field devices in hazardous areas.
• Petrochemical Plants: Facilitates data transmission between safety systems and process control equipment, ensuring real-time monitoring and control.
• Power Generation: Connects Trusted turbine control systems to monitoring stations and distributed control systems (DCS).
• Chemical Processing: Enables reliable communication in safety instrumented systems (SIS), linking sensors, controllers, and monitoring devices.
• Industrial Automation: Serves as the connectivity hub for Trusted TMR systems, integrating with diverse external devices and protocols for comprehensive system control.

Installation Guide

Preparation Steps

1. Gather necessary tools: screwdriver, torque wrench, cable cutter, and Ethernet/serial cables.
2. Inspect the T8151 module for transportation damage (check housing, connectors, and physical integrity).
3. Verify the module model (ICS Triplex T8151) and specifications match application requirements, including chassis compatibility (T8100/T8300).
4. Prepare the 20-32Vdc backplane power supply, Ethernet cables (10/100BaseT), and serial cables (RS-232/422/485) as needed.
5. Ensure the T8100/T8300 chassis is powered off and properly grounded before installation.
6. Review the communication protocols required for the application and prepare the configuration settings.

Mounting

1. Locate an available I/O module slot in the T8100 or T8300 chassis.
2. Align the T8151 module with the chassis guide rails and slide it into the slot until it clicks into place, ensuring a secure connection to the backplane.
3. Secure the module to the chassis using the provided mounting screws, tightening to the recommended torque to ensure stability.
4. Ensure adequate ventilation around the module (min 8cm clearance) to dissipate heat (10W power consumption), preventing overheating.

Wiring

1. Backplane Power Wiring: The module draws power from the T8100/T8300 chassis backplane (20-32Vdc) – no additional field supply is required.
2. Ethernet Wiring: Connect the 2 Ethernet ports (10/100BaseT) to external devices (workstations, DCS, other systems) using standard Ethernet cables.
3. Serial Port Wiring: Connect external devices to the 4 rear serial ports (2 RS-232/422/485, 2 RS-422/485) based on the required protocol and signal type; configure port settings (baud rate, protocol) as needed.
4. Diagnostics Port Wiring: Connect a terminal or PC to the RS-232 diagnostics port for system monitoring, configuration, and troubleshooting.
5. Shielding: Use shielded cables for serial and Ethernet wiring to minimize electromagnetic interference; connect the cable shield to the module’s ground terminal.

Testing & Configuration

1. Power on the T8100/T8300 chassis and the T8151 module. Check the power status LED (green = normal power supply) and port status indicators.
2. Configure the communication protocols (Modbus RTU, Open Modbus TCP, etc.) and port settings (baud rate, parity, stop bits) via the diagnostics port or system configurator.
3. Test Ethernet connectivity by pinging the module’s IP address from a connected workstation, verifying stable communication.
4. Test serial port communication by connecting a serial device (e.g., sensor, controller) and verifying data transmission/reception.
5. Verify the SOE buffer functionality by triggering test events and confirming they are logged (up to 4000 events).
6. Check insulation integrity to ensure no signal interference between ports, confirming compliance with isolation specifications.

Usage Notes

• The T8151 is designed exclusively for T8100 and T8300 I/O module slots – do not attempt to install it in other chassis models.
• Fusing is not user-serviceable; if a fuse-related issue occurs, replace the entire module.
• No field supply is required – the module draws power from the chassis backplane (20-32Vdc).
• Operate the module within the specified temperature range (0 °C to +60 °C) and humidity range (10-95% RH, non-condensing) to avoid performance degradation.
• Use shielded cables for all serial and Ethernet connections to minimize electromagnetic interference and ensure signal integrity.
• Regularly check port status indicators and use the diagnostics port to monitor communication health; troubleshoot any connectivity issues promptly.
• The module is rated IP20 and must be installed in a control cabinet to protect against dust and physical contact.
• When replacing the module, ensure the new module has the same model and certifications to maintain system compatibility and safety.

Packaging List

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