ABB Process I/O – Redundant Ready, High-Density Digital Input Module

Description

Description

The YPQ110A 3ASD573001A5 is a 16-channel digital input(DI)module from ABB’s MACH2 I/O system,designed for use in industrial process automation environments such as power plants,water treatment facilities,and oil&gas installations.This module provides reliable monitoring of dry contact or 24VDC field signals from devices such as limit switches,pushbuttons,relay contacts,and equipment status indicators.

Engineered for integration within ABB’s MACH2 control platform,the YPQ110A supports both sinking and sourcing input configurations,offering flexibility in field wiring.Each of the 16 isolated channels features individual LED status indication,enabling fast visual diagnostics during commissioning and maintenance.With fast response time(≤5ms),high noise immunity,and redundancy support,this module ensures dependable signal acquisition in mission-critical applications.

Application Scenarios

At a municipal wastewater treatment plant in Toronto,operators struggled with unreliable pump status feedback due to aging I/O modules.The existing system used generic digital input cards that lacked isolation and suffered from electrical noise,causing false alarms and incorrect SCADA readings.Engineers upgraded to the ABB YPQ110A 3ASD573001A5 across multiple MACH2 racks.The channel-to-channel isolation and opto-coupled inputs eliminated ground loop issues,while the integrated LEDs allowed technicians to instantly verify signal status at the terminal rail.After the upgrade,false alarms dropped by 90%,and mean time to repair(MTTR)improved from 45 to under 10 minutes.The control systems manager said,“We finally have trust in our I/O—no more guessing if a pump is really running.”

Parameter

Main Parameters Value/Description

Product Model YPQ110A(3ASD573001A5)

Manufacturer ABB

System Platform MACH2 Distributed I/O System

Function 16-Channel Digital Input Module

Input Type Dry contact or 24VDC(configurable sink/source)

Nominal Voltage 24VDC(18–30VDC operating range)

Input Current~7mA 24VDC

On-State Threshold≥15V

Off-State Threshold≤5V

Response Time≤5ms

Isolation 500VAC channel-to-backplane,channel-to-channel

Status Indication Green LED per channel(ON=active)

Mounting DIN rail(35mm),hot-swappable

Terminal Type Spring clamp or screw terminals(up to 2.5 mm²)

Operating Temp-25°C to+60°C

Storage Temp-40°C to+85°C

Humidity 5–95%RH,non-condensing

Certifications IEC 61010,IEC 61131-2,UL 61010,CSA C22.2,CE

Compatibility ABB MACH2 chassis,AC110/AC120/AC210 controllers,Redundant CPU systems

Technical Principles and Innovative Values

Innovation Point 1:The YPQ110A features opto-isolated inputs with 500VAC isolation between channels and the backplane,preventing ground loops and protecting the control system from voltage surges and electrical noise—critical in high-interference industrial plants.

Innovation Point 2:Each input channel has a dedicated green LED,providing immediate visual feedback of signal status without requiring a laptop or HMI,drastically reducing troubleshooting time.

Innovation Point 3:Hot-swappable design allows replacement under power,minimizing downtime during maintenance—essential for continuous processes like water pumping or power generation.

Innovation Point 4:Supports both sinking(NPN)and sourcing(PNP)configurations via internal jumpers or software settings,offering wiring flexibility to match field device types.

Innovation Point 5:Designed for redundant MACH2 systems,the module synchronizes with dual CPUs,ensuring uninterrupted I/O scanning even during controller failover—enhancing system availability.

Application Cases and Industry Value

At a combined-cycle power plant in Texas,turbine auxiliary systems relied on accurate valve position feedback.Legacy I/O modules failed intermittently due to EMI from high-voltage switchgear.After installing YPQ110A 3ASD573001A5 modules in the MACH2 racks,signal integrity improved dramatically.During a blackout simulation,all 16 inputs responded within 4ms,and the SCADA system logged correct valve states.The reliability engineer stated,“This module restored confidence in our safety interlocks.”

In a desalination facility in Saudi Arabia,corrosive ambient conditions caused terminal degradation.The YPQ110A’s robust spring-clamp terminals and sealed design maintained connectivity over 3 years with no failures.Its wide operating temperature handled desert heat without derating.The YPQ110A proved that industrial I/O must be both electrically and environmentally resilient.

Related Product Combination Solutions

YPQ210A(3ASD573002A5)–16-Channel Digital Output Module(24VDC)

YPQ310A(3ASD573003A5)–Analog Input Module(4–20mA)

YPQ410A(3ASD573004A5)–Analog Output Module

ABB AC110/AC120–MACH2 CPU Units(Redundant or Single)

MACH2 Chassis(e.g.,3ADV100001R0001)–8-Slot or 16-Slot Backplane

ABB Control Builder M–Configuration and diagnostics software

Surge Protection Modules–For field signal conditioning

Terminal Blocks&Marshalling Cabinets–For signal distribution and isolation

Installation,Maintenance,and Full-Cycle Support

Installation:Snap the YPQ110A onto the MACH2 DIN rail chassis,secure with a screw,and connect field wires to terminals 1–16(inputs)and common(COM).Configure input type(sink/source)via internal DIP switches or software.Verify LED operation upon signal activation.

Maintenance:Perform quarterly visual inspections of LEDs and terminals.Clean dust buildup.Use diagnostic tools in Control Builder M to monitor input status and detect stuck signals.

Every YPQ110A 3ASD573001A5 is factory tested for insulation resistance,continuity,and functional operation.We provide a 24-month warranty,wiring diagrams,DTM files,and technical support.

Contact us for system audits,retrofit kits,and lifecycle management for ABB MACH2 installations.

选择深圳长欣，选择放心，售后无忧 大量现货，当天顺丰发货！！！