ICS TRIPLEX T8312-7 PLC Module

ICS TRIPLEX T8312-7 PLC Module Product Introduction & Technical Parameters
Brand: ICS TRIPLEX (a Rockwell Automation brand) 
Model: T8312-7 
Product Description: The ICS TRIPLEX T8312-7 is a Trusted Triple Modular Redundant (TMR) Expander Interface Adapter Unit designed for critical safety and control systems. It serves as a high‑reliability interface to connect a Trusted controller chassis to up to seven expander chassis, enabling scalable, fault‑tolerant system expansion in demanding industrial environments. 

Weight: Approx. 0.6 kg (1.32 lbs) 
Dimensions: 31.8 mm × 168 mm × 147 mm (1.25 in × 6.61 in × 5.79 in) 
Country of Origin: USA 
HS Code: 8537109000 (industrial PLC interface module) 
Operating Temperature: -40°C to +70°C (-40°F to +158°F) 
Storage Temperature: -40°C to +85°C (-40°F to +185°F) 
Input: 24 V DC nominal power input; 96‑way C‑type connector for controller chassis interface; seven 12‑pin ODU connectors for expander chassis connection 
Output: High‑speed expander bus communication (250 Mbps) to seven expander chassis; no discrete/analog I/O outputsRockwell Automation 
Key Features:
TMR architecture compatibility for high availability and fault tolerance
Connects one controller chassis to up to seven expander chassis for system scalability
Fully shielded metal enclosure for superior EMC protection
Locking connectors for secure, vibration‑resistant connections
Hot‑swappable design for online maintenance without system shutdown
Certified to IEC 61508 SIL 3 safety standards for critical applications

CE and UL approved for global industrial use
Designed for oil & gas, petrochemical, power generation, and process safety systems

interface
*Output method: rear output
*Fast Ethernet: 3 slots, each slot supports 8 ports, with optional optical and electrical options
*Gigabit Ethernet: Provides 4 1000Base SFP slots
*CONSOLE port: RS232 (RJ45)
*Alarm port: 5.08mm spacing 3-pin Phoenix wiring terminal, 250VAC/220VDC 2 A
cable
*Twisted pair cable: 100m
*Multimode fiber: 1310nm, 2km (100Mbps); 1310nm, 500m (gigabit)
*Single mode fiber: 1310nm, 0-40km; 1550nm, 0-80km
source
*Input voltage: 110-220VDC/VAC, redundant input
*Connection terminal: 5.08mm spacing 5-pin Phoenix wiring terminal
*Power:<40W
mechanical properties
*Case: Aluminum model with fanless design
*Protection level: IP30
*Installation method: 19 inch 1U rack type
*Shell size: 440 mm * 44.5 mm * 370 mm (W * H * D), as shown in the attached image
*Impact, vibration, and drop: meet the requirements of IEC61850-3 5.5 CM level
*Weight: approximately 4.3kg

*10 Mbps forwarding speed: 14881pps
*100Mbps forwarding speed: 148810pps
*Transmission method: storage and forwarding
*System exchange bandwidth: 1.6Gbps
*Cache size: 1Mbits
*MAC address table: 2K