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ABB DSDP140B 57160001-ACX S100 I/O High Speed Pulse Counter Module

DSDP140B 57160001-ACX adopts standard S100 rack plug-in layout, whole PCB with anti-moisture, anti-corrosion conformal coating to adapt high-dust, high-humidity industrial cabinet working environment:

Integrated Multi-signal Layout: 1CH high-speed 60kHz pulse input +2CH 24VDC digital input +4CH digital output +1CH analog output(0-10V/0-20mA), realize counting collection + on-site interlock output + analog value conversion in one single board.
Optical Isolation Circuit: All input channels built-in optocoupler isolation, effectively filter field EMI interference to avoid pulse missing and counting data drift, isolation grade 500VAC channel-to-channel.
Backplane Modulebus Communication: Directly inserted into S100 standard I/O rack, communicate with DCS main controller via internal backplane Modulebus bus without extra external communication wiring.
Independent LED Diagnostic Indicators: Separate LED lamps for power supply, bus communication status and each I/O channel, fast fault location without extra testing instruments.
Full Protection Circuit Design: Built-in overvoltage, reverse connection and short-circuit protection for field wiring terminals, prevent wrong wiring from burning internal core components.
Hot-swap Plug & Play: Support live hot replacement without cutting off the entire rack power, DCS system automatically identify module address after installation, no control program modification needed.

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Description

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ABB DSDP140B 57160001-ACX S100 I/O High Speed Pulse Counter Module

As essential special-purpose counting spare of retired Advant OCS & early 800xA DCS platform, DSDP140B 57160001-ACX solves common field breakdown issues: DCS flow cumulative value irregular jumping, rotating speed display blank, equipment positioning deviation out of tolerance, field encoder powered normally but no pulse data uploaded caused by PCB component aging, isolation circuit damage or counting chip failure. Fully consistent with original mechanical size, backplane pin definition and system communication protocol, direct plug swap replacement without modifying DCS control logic and field wiring layout, drastically shorten plant shutdown maintenance duration during unexpected equipment fault.

DSDP140B

Technical Parameters：

Item	Specification
Model	DSDP140B, PN:57160001-ACX
Applicable System	ABB Advant OCS(MasterPiece200), System 800xA, S100 I/O Series
Origin	Sweden ABB Original Factory
Max Pulse Input Frequency	60kHz High-speed Counting Input
Channel Configuration	1×Pulse IN+2×DI+4×DO+1×AO(0~10V/0~20mA)
Count Mode	Unidirectional Count, Up/Down Bidirectional, AB Quadrature Encoder
Channel Isolation	500VAC Optical Isolation per Input Channel
Power Supply	24VDC, Max 2A, Rated Power 10W
PCB Protection	Conformal Coating Anti-damp/Dust/Corrosion
Operating Temp	-40℃ ~ +70℃
Storage Temp	-45℃ ~ +85℃
Ambient Humidity	5%~95%RH Non-condensing
Dimension(W×H×D)	248×243×20mm
Net Weight	≈0.44kg
Protection Grade	IP20(Cabinet Internal Installation)
Certification	CE, UL Industrial Safety Certification
MTBF	＞900,000 Working Hours

DSDP140B

Application Fields：

Thermal Power Plant: Steam turbine speed pickup monitoring, boiler feedwater flow totalization Advant DCS cabinet spare parts
Petrochemical & Refinery: Pipeline flow cumulative measurement, reactor mechanical displacement positioning signal acquisition spare
Pulp & Paper Industry: Paper machine roller speed & winding displacement encoder pulse collection module
Cement Plant: Rotary kiln rotation speed, raw material feeder flow pulse counting DCS maintenance spare
Metallurgy Factory: Rolling mill roller positioning, transmission equipment speed monitoring spare parts

Core Features & Advantages：

Exclusive S100 Original Matching: Standard ABB S100 architecture, perfect compatibility with Advant OCS & early 800xA controllers, zero replacement compatibility risk
60kHz High Precision Count: Satisfy most industrial incremental encoder & pulse transmitter measurement requirement, stable long-term counting accuracy
All-channel Opto-isolation Design: Anti-electromagnetic interference, stable operation under high-noise power plant and chemical factory cabinet environment
Multi-function Integrated Board: Count+DI+DO+AO all-in-one design, save cabinet installation space and reduce spare stocking types
New & Refurbished Dual Inventory: Separate stock for new project bidding and on-site emergency breakdown urgent shipment
Strict Pre-delivery QC: Every module completes full-range pulse input test + bus communication verification before outgoing shipment

FAQ：

Q1: Which DCS controllers match DSDP140B 57160001-ACX?

A: Compatible with ABB Advant OCS MasterPiece200 controller and early version ABB System 800xA based on S100 I/O rack; incompatible with S400 remote I/O and late-stage AC800M platform。

Q2: Common failure requiring DSDP140B replacement?

A: Flow total value random drift, real-time rotating speed missing, positioning data continuous error, field encoder normal power supply but no pulse feedback to DCS, periodic channel fault alarm after wiring full inspection.

Q3: Need DCS program download after module replacement?

A: No, insert DSDP140B into original rack slot, DCS auto-read channel address and counting parameters without program modification or logic adjustment.

Do you provide global shipping services?

Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.

2. What payment methods and currencies do you accept?

To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.

How many parts do you currently have in stock?

We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.

Who can I contact if I encounter any problems?

Our experienced customer service team will handle any issues after you place your order.

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