Triconex 2381 Pulse Input Baseplate

Description

Basic Information

• Manufacturer: Triconex (Invensys)
• Product Series: Trident Safety System
• Product Type: Pulse Input Baseplate / Backplane
• Compatible Modules: Triconex PI3381 pulse input modules
• Installation Method: Standard slot mounting on Triconex Trident control rack

Electrical Specifications

• Field Input Voltage Range: 5 VDC ~ 125 VDC
• Typical Input Impedance: 5 kΩ
• Typical Input Current: 5 mA; Maximum Input Current: 20 mA
• Maximum Response Time: 10 ms
• Surge Voltage Protection: 1500 V
• Electrical Isolation Voltage: 500 VAC (field side & system side)
• Typical Fault Short-Circuit Current: 130 mA; Maximum Short-Circuit Current: 200 mA
• Supportable Maximum Pulse Frequency: 100 kHz (matching PI3381 module)

Environmental Specifications

• Operating Ambient Temperature: -40 °C ~ +70 °C
• Storage Temperature: -40 °C ~ +85 °C
• Relative Humidity: 5% ~ 95% (Non-Condensing)
• Protection Grade: Industrial dustproof & vibration-resistant design
• Safety Certification: IEC 61508 SIL 2, CE, UL compliant

Mechanical Specifications

• Structure: Standard Trident series rack plug-in baseplate
• Terminal Design: Independent numbered wiring terminals, anti-loosening structure
• Dimension: Standard Trident system slot size, compact industrial structure
• Weight: Lightweight industrial metal baseplate structure

Functional Characteristics

1. Dedicated Pulse Signal Transmission Carrier

   It provides complete electrical connection and signal path for high-speed pulse signals, ensures signal integrity and anti-interference performance during high-frequency pulse transmission.

2. Complete Electrical Isolation & Protection

   Built-in 500V isolation, 1500V surge protection and short-circuit protection, fully isolate field harsh signals from internal safety control system, prevent equipment damage caused by field fault voltage and current.

3. Perfect Matching with Trident Safety System

   Full compatibility with Triconex Trident triple modular redundancy (TMR) safety architecture, conforms to system fault diagnosis, fault self-checking and safety interlock logic.

4. High Stability Industrial Structure

   Anti-vibration, anti-electromagnetic interference (EMI), anti-corrosion design, adapts to long-term continuous operation in harsh industrial sites.

5. Convenient Wiring & Maintenance

   Clear terminal identification, plug-and-play installation, simple field wiring, convenient daily inspection and replacement.

6. High Reliability Fault Tolerance

   Matches TMR fault-tolerant safety system, supports real-time fault monitoring and alarm output of signal channels.

Application Scenarios

1. Oil & Gas Industry

   Flow pulse signal acquisition of oil/gas pipelines, wellhead pressure monitoring, wellhead safety interlock control, emergency shutdown (ESD) system signal collection.

2. Petrochemical & Chemical Processing Industry

   Reactor flow measurement pulse collection, furnace fuel flow monitoring, burner management system (BMS) pulse signal feedback, safety instrumented system (SIS) monitoring.

3. Power Generation Industry

   Steam turbine speed pulse detection, generator auxiliary equipment flow monitoring, boiler safety interlock system signal acquisition.

4. Metallurgy & Processing Industry

   Production line conveyor speed pulse measurement, equipment position feedback pulse collection, metallurgical furnace safety monitoring system.

5. General Industrial Safety Control

   High-precision pulse measurement occasions including liquid flowmeter output, encoder speed signal, equipment operation pulse feedback, all high-hazard industrial safety monitoring systems requiring SIL safety level.