Description
The TRICONEX 3721, 3721C, and 3700A modules are part of the Triconex safety system, which is used in various industrial applications for process safety and control.
Product Name
- TRICONEX 3721
- TRICONEX 3721C
- TRICONEX 3700A
Product Description
- TRICONEX 3721/3721C: These modules are part of the Triconex series of safety controllers designed for high-reliability safety applications. The distinction between 3721 and 3721C often pertains to enhancements in performance or compatibility with newer systems.
- TRICONEX 3700A: This module is a communication interface module used to connect the Tricon system to external devices and systems, facilitating robust data exchange and interaction.
Product Parameters
- Input/Output Compatibility: The modules support various input/output types, including digital, analog, and fail-safe.
- Communication Protocols: They often support multiple communication protocols such as Modbus, Ethernet/IP, or proprietary protocols, depending on the exact configuration.
- Safety Integrity Level (SIL): Designed to meet specific safety standards, often reaching SIL 3 or SIL 4 depending on the application and redundancy.
Specifications
- Size/Dimensions: Typically 3U or 6U rack-mounted.
- Power Supply Requirements: Requires specific voltage and current ratings as specified in the individual data sheets.
- Operating Temperature Range: Generally operates within commercial or industrial temperature ranges, often -40°C to +70°C.
- Weight: Varies based on configuration; specific weights can be found in data sheets.
Product Use
- Safety Instrumented Systems (SIS): Used in applications requiring safety functions such as emergency shutdowns (ESD), process monitoring, and critical control applications.
- Oil & Gas: Widely utilized in oil and gas facilities for turbomachinery control and emergency shutdown systems.
- Chemical Processing: Employed in chemical plants to manage safety processes reliably.
- Power Generation: Integral in systems that require fail-safe operation to maintain power plant integrity.


TRICONEX+3721 3721C 3700A
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PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours
Email: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours






Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922