WhatsApp:+86 18150087953 WeChat: +86 18150087953 
Email：
Description
Input Voltage:DC 24V
Isolation Method:Opto-isolation between channels
Compatible System:ABB AC800M DCS Series
Part Three:Product Details
ABB DX581-S 1SAP284100R0001 E Technical Specifications
Parameter Name
Parameter Value
Product Model
ABB DX581-S 1SAP284100R0001 E
Manufacturer
ABB Industrial Automation
Product Type
Industrial Process Control Digital Input Module
Number of Input Channels
32 independent digital input channels
Input Signal Type
Switch signal(dry contact/wet contact optional)
Rated Input Voltage
DC 24V(allowable fluctuation range:DC 18V~30V)
Input Current
Typical value per channel 5mA(DC 24V)(Input time)
Response time
≤1ms(from signal trigger to module recognition)
Isolation method
Optical isolation between channels;power and signal isolation(isolation voltage 2.5kV AC/1 minute)
Communication interface
Compatible with ABB AC800M DCS backplane bus(supports PROFIBUS DP protocol)
Operating temperature range
-25°C~+70°C(industrial wide temperature range)
Storage temperature range
-40°C~+85°C
Relative humidity
5%~95%(non-condensing,conforms to IEC 60068-2-3 standard)
Physical dimensions
105mm(width)×160mm(height)×42mm(depth)
Installation method
DIN rail mounting(conforms to EN 50022 standard 35mm DIN rail)
Protection rating
IP20(module body)
Compliance standards
IEC 61131-2,UL 508,CSA C22.2 No.14,ATEX(explosion-proof optional)Diagnostic Functions:Channel fault diagnosis,power supply fault diagnosis(with LED indicator)
ABB DX581-S 1SAP284100R0001 E Product Overview:In industrial automation control systems,the ABB DX581-S 1SAP284100R0001 E is a”diligent signal collector”!It is specifically responsible for collecting on-site switching signals—whether it’s the open/closed status of valves,the run/stop signals of pumps,or the trigger signals of limit switches—it can accurately receive them and transmit them to the DCS system for judgment.Without it,the control system would be”blind,”unable to know the true status of the on-site equipment.This module is a digital input module tailored by ABB for the AC800M DCS system.Whether it’s a newly built petrochemical plant or a system upgrade in an older power plant,it plugs into the AC800M’s I/O rack,and the system automatically recognizes it,eliminating the need for manual address setting and driver installation,making it extremely convenient.For example,a petrochemical plant’s catalytic cracking unit uses the ABB DX581-S 1SAP284100R0001 E to collect the on/off status of 28 valves and the operating signals of 4 pumps.All 32 channels are used perfectly.Previously,two 16-channel modules were needed;now,one module suffices,saving half the control cabinet space and significantly reducing wiring.More importantly,the ABB DX581-S 1SAP284100R0001 E boasts exceptional anti-interference capabilities!Petrochemical plant workshops have many motors and frequency converters,resulting in significant electromagnetic interference.However,the 2.5kV AC isolation between channels completely blocks interference,preventing signal drift.Previously,a power plant used a standard module to collect boiler water level switch signals;when the adjacent induced draft fan started,the signal would falsely alarm.After switching to this module,even with multiple devices running simultaneously,the signal remained stable,with no false triggers.Whether in demanding pharmaceutical plants or harsh metallurgical environments,with the ABB DX581-S 1SAP284100R0001 E,signal acquisition is reliable!Key Features and Advantages:32-Channel High Integration,Saving Space and Cost The most practical feature of the ABB DX581-S 1SAP284100R0001 E is its high channel count!32 digital inputs are integrated into one module,saving half the installation space compared to using two 16-channel modules,and significantly reducing wiring.A car welding plant’s production line uses this module to collect limit switch signals from 30 workstations.Previously,two 16-channel modules were used;now,one ABB DX581-S 1SAP284100R0001 E is sufficient.The number of modules in the control cabinet has been reduced,making it easier for electricians to troubleshoot wiring.Finding a fault point used to take half an hour;now it can be done in 10 minutes.Wide temperature range,withstands harsh environments.This module can operate within a temperature range of-25°C to+70°C,ensuring stable operation in both outdoor control cabinets in northern winters and high-temperature workshops in southern summers.In a metallurgical plant’s heating furnace workshop,summer temperatures frequently reach 65°C.Previously used ordinary modules frequently crashed.After replacing them with the ABB DX581-S 1SAP284100R0001 E,even at temperatures reaching 70°C,the module continued to collect signals normally without a single failure,and the heating furnace’s operational status monitoring remained uninterrupted.Fast response+self-diagnosis,early fault detection.The ABB DX581-S 1SAP284100R0001 E has a response time of less than 1ms.As soon as a signal is triggered on-site,the module immediately recognizes it and transmits it to the DCS system extremely quickly.In a food factory’s packaging line,it collects tension switch signals from the packaging film.Once the tension exceeds the limit,the switch is triggered,and the module instantly transmits the signal to the PLC.The PLC immediately stops the machine to prevent the packaging film from tearing.Previously,with a slow-responding module,it was often too late by the time the signal arrived,resulting in a significant amount of wasted packaging film each month.After switching to this module,the packaging film waste rate decreased by 80%.Furthermore,it has a self-diagnostic function.The LEDs on the module will indicate which channel is faulty or if there’s a power supply problem,eliminating the need to test each channel individually.In a chemical plant’s irrigation area,previously,when a module failed,it was impossible to know which channel was faulty;the wiring had to be disassembled for testing.Now,the LEDs indicate the problem,allowing fault location within 5 minutes,significantly reducing maintenance time.Strong isolation and interference resistance,accurate signal acquisition.The isolation design of the ABB DX581-S 1SAP284100R0001 E is excellent!Power and signal are isolated,and channels are also isolated,with an isolation voltage of 2.5kV AC.Even the strongest electromagnetic interference(EMI)in the workshop cannot penetrate it.In a PCB production line of an electronics factory,it was used to collect emergency stop switch signals from equipment.With adjacent pick-and-place machines and frequency converters operating at full load,if the module’s interference resistance was poor,the emergency stop signal would falsely alarm.After replacing it with this module,the emergency stop signal has never falsely alarmed,ensuring the normal operation of the production line.
The ABB DX581-S 1SAP284100R0001 E digital input module is a high-performance solution for reliable switchgear signal acquisition in industrial automation systems,specifically designed to integrate seamlessly with ABB’s AC800M Distributed Control System(DCS).Featuring 32 independent input channels,it efficiently collects status signals from field devices such as valves,pumps,and limit switches,providing critical data for real-time process monitoring and control.
With a wide operating temperature range of-25°C to+70°C,this module excels in harsh industrial environments,from freezing outdoor control cabinets in northern regions to high-temperature workshops in metallurgical plants.Its robust galvanic isolation(2.5kV AC between channels and power)ensures immunity to electromagnetic interference(EMI)from motors,variable frequency drives(VFDs),and other heavy industrial equipment,eliminating signal drift and false triggers.
The module’s fast response time(<1ms)enables immediate signal detection,crucial for Time-sensitive applications like emergency stop monitoring and production line synchronization.Built-in diagnostic functions with LED indicators simplify maintenance by quickly identifying channel or power faults,reducing downtime.Compatible with ABB’s AC800M DCS via the backplane bus,the ABB DX581-S 1SAP284100R0001 E supports plug-and-play installation,minimizing commissioning time and complexity.Whether in petrochemical,power,food processing,or pharmaceutical industries,this module delivers the reliability,flexibility,and durability needed to optimize industrial processes.Application Areas:The ABB DX581-S 1SAP284100R0001 E is indispensable for plant monitoring in the petrochemical industry!In a large oil refinery’s atmospheric and vacuum distillation unit,it collects the on/off status of 32 valves and pump operating signals.Whether a valve is open or closed,whether a pump is running,the module can accurately collect this data and transmit it to the AC800M DCS system.The previous module had poor anti-interference capabilities,causing valve signals to drift and leading to DCS misjudgments.After replacing it with the ABB DX581-S 1SAP284100R0001 E,the signal became rock-solid,improving the operational stability of the unit and eliminating shutdowns due to signal misjudgments,saving hundreds of thousands of yuan in losses annually.Auxiliary equipment control in the power industry also relies on it!The boiler auxiliary equipment system of a thermal power plant uses the ABB DX581-S 1SAP284100R0001 E to collect bearing temperature switch signals from the induced draft fan and forced draft fan,as well as damper limit signals.Once the temperature exceeds the limit or the damper reaches its limit,the module immediately transmits the signal to the DCS,which adjusts accordingly.The previous module had a slow response time,taking a long time to react when the temperature exceeded the limit.After replacing it with this module,the response time is less than 1ms,allowing for timely fault handling and ensuring the safe operation of the boiler.It is also indispensable for production line monitoring in food factories!A biscuit factory’s baking production line uses the ABB DX581-S 1SAP284100R0001 E to collect signals from oven doors(open/closed status),conveyor belt misalignment,and raw material hopper level.The 32 channels perfectly cover all critical points.The module’s wide-temperature design adapts to the high-temperature environment of the workshop,and signal acquisition is accurate.There have been no production line shutdowns due to false alarms,resulting in a 10%increase in biscuit production efficiency.It’s also suitable for use in the sterile areas of pharmaceutical factories!In a biopharmaceutical factory’s vaccine production workshop,the ABB DX581-S 1SAP284100R0001 E collects signals from sterile doors(closed status)and fermentation tank pressure switches.The module is easy to clean,doesn’t accumulate dust,and meets GMP certification requirements.Furthermore,its isolation design prevents external interference from affecting the signals.Equipment status monitoring during vaccine production is accurate,and there have been no production accidents caused by signal problems,resulting in a 2%increase in vaccine production pass rate.Selection Guide/Purchase Recommendations When choosing the ABB DX581-S 1SAP284100R0001 E,first consider the control system!It is primarily compatible with the ABB AC800M DCS system.If your system is from another brand(such as Siemens PCS7,Emerso…),it may not be compatible.
选择深圳长欣，选择放心，售后无忧 大量现货，当天顺丰发货！！！
