Triconex 3721 Analog Input Module, TMR Type, 0 to 5 VDC Differential
Engineered for mission-critical reliability,
the Triconex 3721 Analog Input Module delivers triple modular redundancy (TMR) technology for high-integrity safety systems.
This TMR module processes differential analog signals from -5 to +5 VDC or 0 to 5 VDC across 32 input points,
providing fault-tolerant operation in hazardous environments. Its DC-coupled design ensures precise measurements
without external components, while robust electromagnetic interference resistance guarantees stable performance
in extreme industrial conditions.
Technical Specifications:
- Brand: TRICONEX
- Model: 3721
- Module Type: Safety I/O
- Operating Voltage: 24 VDC
- Input Channels: 8 (32 points)
- Signal Range: -5 to +5 VDC / 0-5 VDC
- Redundancy: Triple Modular Redundancy (TMR)
- Communication: Modbus RTU/TCP
- Certification: SIL 3
- Protection Rating: IP65
Ideal for safety-critical installations,
this module excels in process industries including oil & gas refineries, chemical plants, power generation facilities,
and nuclear safety systems where continuous operation and fail-safe performance are non-negotiable requirements.
Guangzhou Qiming Automation Technology Co., Ltd.,
a certified partner of Bentley Nevada, Honeywell, and ABB, guarantees:
- ✅ 1-year comprehensive warranty
- ✅ 24-hour global shipping
- ✅ 100% genuine components with traceable certifications
- ✅ Ample inventory for immediate dispatch
Email us for custom configuration support →
Contacts: Ayla
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