Description

　　Product Description

　　3721C Triconex Analog Input Module

　　Function:Convert analog signals from on-site equipment into digital signals recognized by the Triconex system

　　Purpose:Used for the Triconex Safety Instrumented System(SIS)to collect analog information of on-site equipment

　　Features:

　　32 channel design,capable of simultaneously collecting 32 analog signals

　　High precision measurement

　　Quick response

　　High reliability

　　Fully compatible with existing Triconex 3500 series modules

　　Product Description:

　　The 3721C analog input module is a 32 channel module used to convert analog signals from field devices into digital signals recognized by the Triconex system.The module receives analog signals from on-site devices,performs filtering,amplification,digitization,and other processing,and then outputs the digital signals to other modules in the Triconex 3500 rack.

　　Product Description:

　　This module adopts a modular design,which is easy to install and maintain.There are 32 LED indicator lights on the front panel of the module,which are used to indicate the signal status of each channel.There are two connectors on the back panel of the module for connecting field devices to the Triconex 3500 rack.

　　Product parameters:

　　Input signal:Analog signal from on-site equipment

　　Input signal type:voltage,current

　　Input signal range:0 to 10 V,0 to 20 mA

　　Output signal:Digital signal

　　Resolution:16 bits

　　Power supply:24 V DC

　　Product specifications:

　　Dimensions:220 mm x 100 mm x 40 mm

　　Weight:0.5 kg

　　Application field:

　　The petroleum and natural gas industry:refineries,chemical plants,pipelines,etc

　　Chemical industry:chemical plants,pharmaceutical plants,etc

　　Power industry:power plants,substations,etc

　　Metallurgical industry:steel mills,aluminum mills,etc

　　Nuclear energy industry:nuclear power plants,etc

　　Additional information:

　　The analog input module is an important component of the Triconex safety instrument system.

　　This module transmits the analog information of on-site equipment to SIS,enabling SIS to take corresponding control actions and ensure the safety of the system.

　　This module can be used in conjunction with other Triconex 3500 series modules to form a complete safety instrument system.

　　Differences from other analog input modules:

　　Compared with other analog input modules,the 3721C analog input module has the following characteristics:

　　High channel count:The 3721C has 32 channels and can simultaneously collect 32 analog signals,making it suitable for multi-channel acquisition applications.

　　High precision measurement:The 3721C adopts high-precision measurement technology,which can provide more accurate measurement results.

　　Quick response:The 3721C has a fast response speed and can timely capture the analog changes of on-site equipment.

　　High reliability:The 3721C adopts a redundant design,which can ensure the safe operation of the system even if there is an internal failure in the module.

　　Fully compatible with existing Triconex 3500 series modules:The 3721C can seamlessly integrate with other Triconex 3500 series modules,making it easy to build safety instrument systems.

3721C TRICONEX

3721C TRICONEX Analog Input Module