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ABB NWIO-01 64168533 Watchdog and I/O Module

ABB NWIO-01 64168533 Watchdog and I/O Module

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1 year warranty

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  • Order(MOQ):

    1
  • Payment:

    T/T
  • Product Origin:

    UK
  • Color:

    Brand New
  • Shipping Port:

    Xiamen
  • Lead Time:

    3-5 Days
  • Mode of transport:

  • HS CODE:

  • Warranty:

    1 Year
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  • Product Detail

Specifications

ABB NWIO-01 64168533 is a watchdog and digital I/O option unit for ABB DriveBus configurations. It provides two individually isolated digital inputs, two relay outputs and selectable watchdog timing used to supervise AC 800M and CI858 operation and optical I/O-ring communication.

Product type
Watchdog and I/O module
ABB type designation
NWIO-01
Article number
64168533
Unit category
Digital I/O option unit
Digital inputs
2
Input voltages
24 V DC or 115/230 V AC
Input isolation
Individually isolated
Input filter times
1 ms or 8 ms, selectable
Relay outputs
2
Relay capacity at 24 V DC
8 A, resistive load
Relay capacity at 120 V DC
0.4 A, resistive load
Relay capacity at 250 V AC
2000 VA
Maximum continuous output current
2 A
Watchdog timers
1
Watchdog time constants
0.2 s or 1 s
Default watchdog setting
1 s
Watchdog-linked output
DO2
Link protocol
DDCS
Link medium
Fibre-optic ring
Link speed
4 Mbit/s
I/O devices per ring
Up to 8
Function blocks
NWIO1DI and NWIO1DO

Application Industry

01
Drive-system process controlConnects watchdog and I/O functions within DriveBus-controlled drive installations.
02
Controller supervisionMonitors CI858 application, operating-system and dual-port-memory communication.
03
Optical I/O ring supervisionChecks communication on the DDCS optical I/O ring.
04
Defined watchdog outputCan command DO2 through watchdog logic when supervision conditions require a defined output state.

FAQ

Which controller interface is ABB NWIO-01 64168533 used with?
The unit is documented as a digital I/O option on AC 800M DriveBus configurations using CI858 communication.
What digital input voltages does ABB NWIO-01 64168533 accept?
The two individually isolated inputs support 24 V DC or 115/230 V AC, with selectable 1 ms or 8 ms filtering.
How should the watchdog timing be set on ABB NWIO-01 64168533?
Use the documented switch positions for 0.2 s or 1 s; the 1 s position is the default.
Which relay output is controlled by the watchdog on ABB NWIO-01 64168533?
The watchdog logic can be enabled to control DO2; confirm the slide-switch position before commissioning.
What should be checked before installing ABB NWIO-01 64168533?
Verify DriveBus and CI858 configuration, optical-ring continuity, input voltage selection, input filtering and relay-load ratings.

Company Service

✓Model ValidationFull suffix and system compatibility review
⊖Label InspectionClear identification and certification-label checks
▣Secure PackingProtected packaging for electronic assemblies
↗Global DeliveryTracked international shipping from stock
◇Warranty SupportResponsive after-sales handling
▤Document ServiceOfficial manuals and certificates when available

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