EMERSON A6740

EMERSON A6740 is a 16-channel output relay module produced by Emerson.The following is a detailed introduction to the product:

1.Product Overview

EMERSON A6740 is designed for high reliability of the most critical rotating machinery in the factory.When used with AMS 6500,it can form a complete API 670 machinery protection monitor.Its application range includes steam,gas,compressors and hydraulic turbine machinery.

EMERSON A6740

2.Main features

16-channel output:

The module has 16 relay outputs,and the clear,alarm or alarm signal of any channel can be selected as input.

Easy-to-use software:

Provides a graphical logic display to guide users through the configuration in a graphical way,making operation easier and more intuitive.

Meets API 670 standards:

The product meets the standards of API 670 machinery protection monitors,ensuring its reliability and accuracy in industrial applications.

Hot-swappable modules:

The module design supports hot swapping,which is convenient for users to replace and maintain modules without interrupting system operation.

Compact 3U size:

The 2-slot plug-in module reduces the cabinet space requirement by half compared to the traditional 6U card,which is more space-saving.

Multiple input types:

Supports up to 60 input types,including channel clear,alarm,danger and other signals.

Time delay function:

Each relay output can be configured with a time delay of 0~30 seconds to meet the needs of different application scenarios.

3.Technical specifications

Control voltage:13~32 VDC

Contact load:48 V,1 A,normally open or normally closed optional

Relay type:mechanical relay,in accordance with API 670 specifications

Logical expressions:Up to 30 logical expressions can be defined per module

Operating temperature:0°65°C(32°149°F)

Storage and transportation temperature:-40°70°C(-40°158°F)

EMERSON A6740

Relative humidity:5%~95%,non-condensing

Dimensions:PCB/EURO card format,in accordance with DIN 41494 standard,100 x 160 mm(3.937 x 6.300 inches),width 60 mm(2.362 inches)(12 TE),height 128.4 mm(5.055 inches)(3 HE),length 160 mm(6.300 inches)

Weight:Net weight about 320 grams(0.705 pounds),gross weight about 450 grams(0.992 pounds)

IV.Application fields

EMERSON A6740 is widely used in various industrial fields that require high-reliability mechanical protection monitoring,such as electricity,petroleum,chemical industry,metallurgy,etc.Its high precision,high stability and easy configuration make it an indispensable component in these fields.

The company mainly imports PLC modules,programmable controllers,servo control systems and DCS spare parts,such as:ABB,AB(Rockwell),GE(General Electric),Bentley,Honeywell Er),Emerson.),Motorola,Invensys,Westinghouse,etc.The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers.We can purchase goods directly from abroad and provide equipment and spare parts from different countries and manufacturers.

We supply goods directly from abroad,without intermediaries,reducing the cost of use.

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