ATK4A-00 Yokogawa CENTUM VP Datasheet & Technical Manual

Yokogawa ATK4A-00 CENTUM VP KS Cable Adapter

Yokogawa ATK4A-00 CENTUM VP KS Cable Adapter

التوفر: 20 متوفر في المخزون

Yokogawa ATK4A-00 CENTUM VP KS Cable Interface Adapter The Yokogawa ATK4A-00, also cataloged as the ATK4A KS Cable Interface Adapter,...

رمز المنتج: ATK4A

Manufacturer: Yokogawa
Product No.: ATK4A
Product Type: Cable Interface Adapters
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Yokogawa ATK4A-00 CENTUM VP KS Cable Interface Adapter

The Yokogawa ATK4A-00, also cataloged as the ATK4A KS Cable Interface Adapter, operates as a dedicated hardware component for high-density signal termination and cable interface conversion within Yokogawa CENTUM VP and CS 3000 DCS platforms. Mounting directly onto compatible analog I/O modules (such as AAI143, AAI135, AAI835, and AAP135 series), the unit converts internal module connectors into standardized KS multi-core cable interfaces for direct connection to AEA4D or AET4D terminal boards. This physical coupling eliminates point-to-point manual cabinet wiring while preserving channel assignment for 8-point and 16-point analog configurations.

Suffix Breakdown & Model Matrix

Suffix Code	Specification	Functional Description
ATK4A	Base Model	KS Cable Interface Adapter for Analog I/O Modules
-00	Standard Option	Standard configuration for KS1/KS2 cable termination

Hardware Specifications

Parameter	Specification
Model	ATK4A-00
Brand	Yokogawa
Origin	Japan
Weight	0.20 kg net (1.20 kg shipping package)
Dimensions	30 mm W x 100 mm H x 130 mm D
Operating Temp	0 to +55 deg C
Power Consumption	Passive pass-through adapter (no internal power draw)
Connecting Points	8-point or 16-point analog interface channels
Cable Compatibility	KS1 and KS2 multi-core interface cables
Module Compatibility	AAI143, AAI135, AAI835, AAP135 series
Terminal Board Compatibility	AEA4D, AET4D, and KS series terminal units
Ingress Protection	IP54 enclosure protection rating

4-20 mA HART Loop Protocol & Channel-to-Channel Isolation Integration

The ATK4A-00 adapter transfers 4-20 mA HART loop protocol carrier frequencies and high-frequency pulse inputs from field transmitters through dedicated multi-pin KS connectors without signal degradation. Internal pin traces maintain low loop resistance and high dielectric separation between adjacent channel lines, relying on the host I/O module and terminal boards for channel-to-channel isolation and galvanic protection. The unit incorporates grounding shield planes that route cable screen drains directly to functional chassis ground, suppressing external EMI and common-mode voltage noise across sensitive process loops.

Frequently Asked Questions

Q: Does the ATK4A-00 cable interface adapter require independent DC auxiliary power connections?

A: No. The adapter operates strictly as a passive electrical interface and pass-through termination assembly, drawing no current from the backplane or external field supplies.

Q: Can the ATK4A-00 adapter be attached or detached while the host analog I/O module remains powered?

A: Hot-plugging the adapter is not recommended during active process operations. Field loops should be de-energized or switched to manual control prior to mating or unseating multi-core KS cable assemblies to prevent transient open-circuit trips.

Q: What prevents wiring inversion or incorrect pin alignment during KS cable insertion?

A: The integrated KS cable connector housing features keyed physical guide slots that enforce correct alignment and prevent inverted cable mating.

Field Installation Guidelines

Direct Module Mounting: Align the ATK4A-00 rear pins precisely with the front terminal connector of the host analog module, pushing evenly until the locking latches snap into place.
KS Cable Engagement: Insert the KS1/KS2 multi-core cable plug straight into the adapter socket, tightening the side retaining screws to secure the connector against vibration.
Shield Continuity: Ensure the KS cable overall shield braid bonds securely to the grounding lug on the terminal board or cabinet earth bus bar to preserve noise immunity across analog channels.
Cable Strain Relief: Anchor all heavy multi-core KS field cables to cabinet wiring tie bars within 100 mm of the module faceplate to relieve mechanical tension on the ATK4A-00 connector body.

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