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- NWIO-01 64168533
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PRODUCT DESCRIPTION
ABB watchdog digital I/O board for supported drive-control configurations
ABB identifies NWIO-01 64168533 as a digital I/O board with watchdog functionality. The module provides two digital inputs and two relay outputs for supported Special I/O configurations, including the documented AC 80 and AC 800M/CI858 arrangements.
In the AC 800M implementation, the watchdog supervises controller application execution, internal communication and the optical I/O ring. Its second relay output can serve as a normal output or a watchdog output, depending on hardware selection and application configuration.
In the AC 800M implementation, the watchdog supervises controller application execution, internal communication and the optical I/O ring. Its second relay output can serve as a normal output or a watchdog output, depending on hardware selection and application configuration.
BEFORE YOU BUY
Confirm the complete installed configuration
ACTUAL APPLICATIONS
Where NWIO-01 Fits in Industrial Drive Control
Drive-related uses include paper production, metal rolling and lifting equipment, subject to verified host configuration and engineering requirements.
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01 · PULP & PAPER
Paper Manufacturing and Continuous Paper Production Lines
Paper machine sectional drives across continuous paper production lines.Coordinated motor drives between successive paper machine production sections. -
02 · METALS PRODUCTION
Metal Rolling and Coordinated Rolling Mill Operations
Rolling mill sectional drives serving continuous metal production lines.Coordinated motor operation across successive metal rolling mill sections. -
03 · MATERIAL HANDLING
Industrial Lifting, Positioning and Material Handling Equipment
Industrial crane drives for lifting and moving heavy loads.Motor positioning duties in industrial material handling and lifting.
Technical specifications for NWIO-01 64168533
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Product ModelNWIO-01 64168533
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Product ParametersWatchdog Digital I/O Module
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In stock9 units
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ManufacturerABB
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Digital input channels2
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Digital input voltage24 VDC or 115/230 VAC
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Input hardware filter1 ms or 8 ms, selectable
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Input isolationIndividually isolated
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Relay output channels2
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Relay switching capacity8 A at 24 VDC resistive; 0.4 A at 120 VDC resistive; 2000 VA at 250 VAC
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Maximum continuous relay current2 A
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Watchdog time constant1 s factory setting or 0.2 s, selected by jumper X1
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DO2 operating modesNormal software-controlled output or watchdog output; hardware switch and WD_SEL selection
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Communication connectionDDCS optical Special I/O ring
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AC 800M function blocksNWIO1DI for inputs; NWIO1DO for outputs
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Watchdog supervisionCI858 application, dual-port memory communication, operating system and optical I/O-ring communication
View all additional
Alternative Names
ABB NWIO-01
ABB 64168533
NWIO-01 Watchdog I/O Module
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
SPECIAL I/O INTEGRATION
Confirm the host configuration and watchdog selection
NWIO-01 64168533 is an ABB digital I/O option with watchdog logic. ABB documents it on the AC 80 Special I/O link and in AC 800M configurations using CI858. The supported host arrangement must be confirmed against the installed hardware and software documentation.
The unit communicates through the DDCS optical Special I/O ring. In the documented AC 800M configuration, NWIO1DI reads the digital inputs and NWIO1DO writes the outputs. The watchdog supervises CI858 software operation and communication; it does not make this board a standalone controller.
DO2 can operate as an ordinary software-controlled relay output or a watchdog output. Verify the hardware switch, WD_SEL logic, jumper X1 and task timing together. Input-signal ratings and relay-load limits must be checked independently; neither is a substitute for host power or wiring requirements.
Features:
- Supported AC 80 and AC 800M/CI858 configurations
- Optical Special I/O communication, not generic fieldbus I/O
- Review DO2 mode and application timing before commissioning
The ABB NWIO-01 64168533 watchdog digital I/O board requires host hardware, software and project settings to be confirmed before system integration and commissioning.
INTERCHANGEABILITY
Verify the complete replacement identity before commissioning
Match both NWIO-01 and product ID 64168533 to the installed equipment. ABB lists 3AFE64154451P0001 as an old replaced product ID for this catalog entry. This association is not a blanket approval to substitute boards with different wiring, revisions or application settings.
Before removal, record the module label, optical connections, terminal wiring, input-filter selection, DO2 mode and watchdog jumper setting. Preserve the controller project and confirm that the required Special I/O support and function blocks are available in the installed software version.
After replacement, qualified personnel should check input states, both relay outputs, communication status and the configured watchdog response using the approved commissioning procedure. Do not treat matching dimensions, connector appearance or a similar module name as evidence of interchangeability.
Features:
- Match NWIO-01 and product ID 64168533
- Compare hardware, wiring and watchdog configuration
- Verify I/O states and the intended watchdog response
The ABB NWIO-01 64168533 watchdog digital I/O board requires replacement verification based on the complete identity, installed host, wiring and application settings before commissioning.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: Official documents are provided through manufacturer links. Accessories, manuals, cables, calibration data, software, certificates, and other items are not included with this equipment unless listed in the stock item description.
Features:
- ABB catalog identity and documented NWIO configuration references
- Installation reference includes links to the original ABB figure pages
- Accessories and supplied documentation follow the written quotation
Documentation for the ABB NWIO-01 64168533 watchdog digital I/O board includes independent Amikon summaries and an ABB source link; confirm the applicable document revision against the installed host and project.
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Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Packed size4.5 x 9.5 x 7 cm (D x W x H)
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Shipping weight0.18 kg
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Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS reference8504909000
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OriginFinland (ABB catalog)
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Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about NWIO-01 64168533
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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What is ABB NWIO-01 64168533?
ABB identifies 64168533 as the NWIO-01 digital I/O board. Its documented role combines digital input/output with watchdog supervision; it is not an analogue I/O expansion board. -
Which ABB configurations document the NWIO-01?
ABB documents the unit on the AC 80 Special I/O link and in the AC 800M DriveBus configuration with CI858. Check the actual host hardware, supported software version and project configuration before replacement. -
Which digital input voltages are supported?
The two digital inputs accept the documented 24 VDC or 115/230 VAC arrangements. These are input-signal ratings, not a statement of module supply voltage. The selectable input-filter time is 1 ms or 8 ms. -
Can the second output work without the watchdog?
Yes. DO2 can be a normal software-controlled output or a watchdog output. ABB specifies both the hardware WATCHDOG ENABLED / DISABLED switch and the WD_SEL application signal for mode selection. -
How is the watchdog timeout selected?
Jumper X1 selects 0.2 s on pins 1-2 or the 1 s factory setting on pins 3-4. The documented NWIO1DO task interval must be below 20 ms or below 100 ms respectively. Verify the complete application logic before commissioning. -
Are relay switching capacity and continuous current the same rating?
No. ABB lists separate switching ratings for different loads and a maximum continuous relay current of 2 A. Match the load type and electrical duty to the original manual rather than using the highest switching value as a continuous-current limit. -
Does ABB list an earlier product identifier?
The ABB 64168533 catalog entry lists 3AFE64154451P0001 as an old replaced product ID. This catalog association does not remove the need to compare the delivered label, installed revision, wiring and configuration. -
Which measurements are used for the shipping information?
The buyer information uses ABB Package Level 1 dimensions of 45 x 95 x 70 mm in depth/length x width x height order and the listed package gross weight of 0.18 kg. Confirm the final shipment packing in the quotation.
READY TO VERIFY YOUR PART?
Get a NWIO-01 64168533 quote with price, lead time and revision check.
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