Product Description:
The 7400195-210 REV A2 is a high-density External Termination Panel (ETP) for Analog Input signals in the Triconex Triple Modular Redundant (TMR) safety system. It connects 4-20 mA field transmitters to the Tricon controller's input modules, ensuring signal transparency, electrical isolation, and reliability in SIL-3 rated environments. The panel supports up to 32 differential channels and is optimized for DIN rail installation, offering space-saving while maintaining high availability for Safety Instrumented Systems (SIS).

Technical Specifications:

• Model/Part Number: 7400195-210 (REV A2)

• Function: Analog Input Termination Interface

• Channel Capacity: 32 Differential Channels

• Supported Signals: 4-20 mA DC

• Compatibility: Works with Tricon modules 3700, 3700A, 3703E, 3721

• Connection Interface: High-density terminal blocks for field wiring; Multi-pin cable connector for I/O link

• Mounting: DIN Rail (Horizontal/Vertical)

• Dimensions: 14.55 cm (L) x 11.43 cm (W) x 10.80 cm (H)

• Operating Temperature: -20°C to +70°C 

• Weight: 1.0 kg

Key Features:

• TMR Support: Enables 1-to-3 signal splitting for Tricon's triple-redundant processing.

• Jumper Flexibility: Field transmitter sharing with safety and auxiliary systems.

• Industrial Compliance: UL and CE standards for hazardous locations.

FAQ:

Q: What cables are recommended for the 7400195-210 REV A2?
A: Use the 4000103-510 series interface cables for proper impedance matching and shielding.

Q: Does this panel support HART protocol pass-through?
A: Yes, it is compatible with HART signals when used with appropriate Tricon input modules.