TRICONEX DI3301 | High-Reliability Digital Input Processor
Manufacturer: Bently Nevada
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Part Number: 3301
Condition：New with Original Package
Product Type: High-Reliability Digital Input Processor
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
TRICONEX DI3301 Digital Input Module
Product Overview
The TRICONEX DI3301 is a high-performance digital input module engineered for Safety Instrumented Systems (SIS). Designed with Triple Modular Redundancy (TMR), it ensures fault-tolerant operation by using three independent channels with a voting mechanism. Moreover, it efficiently interfaces discrete digital signals from field devices into the Triconex controller, enabling reliable monitoring for emergency shutdown, fire & gas detection, turbine protection, and other safety-critical systems. Its robust construction withstands extreme temperatures, vibrations, and shocks in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Channels | 32 isolated digital channels |
| Input Types | Dry contact, DC voltage, AC voltage (24 VDC, 48 VDC, 110 VAC) |
| Nominal Input Voltage | 24 VDC |
| Operating Voltage Range | 15–30 VDC (absolute max 33 VDC) |
| Input Impedance | 30 kΩ (without baseplate), 3 kΩ (with baseplate) |
| Input Delay | <10 ms |
| Input Current | <1 mA typical |
| Diagnostics | FVD <2 ms/test, SOE recording, fault reporting |
| Maximum Switching Rate | <20 times/second to maintain diagnostic coverage |
| Response Time | <10 ms |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –55 °C to +85 °C |
| Vibration | 0.05 g RMS (20–500 Hz) |
| Shock | 15 g, 11 ms half-sine wave |
| Protection | Electrical isolation, reverse polarity, IP54 |
| Dimensions | 12.5 cm × 17 cm × 14.2 cm |
| Weight | 1.42 kg |
| Series | TRICONEX DI3301 |
| Origin | USA |
FAQ
Q: How many input channels does the DI3301 support?
A: The module supports 32 isolated digital input channels for flexible monitoring.
Q: What is the response time of this module?
A: The DI3301 responds in under 10 milliseconds for safety-critical detection.
Q: Can it be replaced without shutting down the system?
A: Yes, it features a hot-swappable design for maintenance during operation.
Q: Which safety certifications does the module have?
A: Certified to IEC 61508 SIL3 and TÜV-approved, compliant with CE, UL, and CSA.
Q: What environments can this module operate in?
A: It operates from –40 °C to +70 °C and tolerates vibration, shock, and humidity.