AKB331-M015/SDV144 Yokogawa ProSafe-RS Signal Cable

Availability: 20 left in stock

Yokogawa AKB331-M015 Signal Cable Assemblies The Yokogawa AKB331-M015/SDV144, also cataloged as the AKB331-M015 Signal Cable Assembly, operates as a dedicated...

SKU: AKB331-M015/SDV144

Manufacturer: Yokogawa
Product No.: AKB331-M015/SDV144
Product Type: Cable Assemblies
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 250g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa AKB331-M015 Signal Cable Assemblies

The Yokogawa AKB331-M015/SDV144, also cataloged as the AKB331-M015 Signal Cable Assembly, operates as a dedicated hardware component for discrete signal interconnects within CENTUM VP and ProSafe-RS control platforms. It connects SDV144 digital input modules directly to field terminal boards, switches, sensors, and relays. Configured with 50-to-50 pin factory-terminated connectors and full foil shielding with drain wire, the assembly executes multi-core voltage signal wiring while suppressing external noise across cabinet wiring channels.

Suffix Breakdown & Model Matrix

Model Code	Suffix Code	Description / Specification
AKB331	--	Signal Cable (50-50 pins) for I/O module-to-terminal board connection
--	-M015	Cable length specification: 1.5 m (or designated length code M015)

Hardware Specifications

Parameter	Specification
Model	AKB331-M015/SDV144
Brand	Yokogawa
Origin	Japan
Weight	0.25 - 0.35 kg (3.0 kg shipping weight)
Dimensions	1.5 m length
Operating Temp	-20 to +60 deg C
Power Consumption	Passive hardware assembly
Connector Type	50-pin to 50-pin dedicated Yokogawa interfaces
Core Configuration	20 to 40 cores depending on module wiring scheme
Shielding Structure	Aluminum foil shield with drain wire for EMI protection
Insulation Material	Flame-retardant PVC / XLPE
Rated Operating Voltage	24 VDC (signal level)
Module Compatibility	SDV144, SDV531, SDV53A, SDV541, SAT145

Signal Noise Suppression and DCS Interconnect Architecture

Process control architectures require strict electromagnetic shielding across signal wiring paths to prevent signal degradation and logical false states. The AKB331 cable assembly utilizes flame-retardant multi-core wiring surrounded by foil shielding and a dedicated drain wire to reject electromagnetic interference (EMI). Channel-to-channel isolation provided at the SDV144 host module level ensures that transient voltage fluctuations from field contact switches do not propagate across adjacent digital input channels or host processing backplanes.

Frequently Asked Questions

Q: Which Yokogawa I/O modules are physically compatible with the AKB331 50-pin cable connector?

A: The AKB331 cable connects host module platforms including SDV144, SDV531, SDV53A, SDV541, and SAT145 directly to designated terminal boards.

Q: How does the cable shield terminate to prevent ground loops across the system cabinet?

A: The integrated foil shield drain wire connects to the dedicated earth bar at the cabinet entry point, maintaining single-point earthing to avoid ground loop currents.

Q: Can the AKB331-M015 cable be hot-swapped while the system module remains energized?

A: Disconnecting field wiring connectors while active loops are powered may cause state changes in safety logic; power down field loop channels or bypass safety logic prior to disconnection.

Field Installation Guidelines

Disconnect or isolate target field input channels before mating or unmating the 50-pin cable connectors.
Align the connector housing keyways carefully with the SDV144 module and terminal board header receptacles to prevent pin deformation.
Tighten all connector retaining screws hand-tight to ensure mechanical strain relief and vibration immunity.
Route the 1.5 m cable body along dedicated low-voltage wire ducts, maintaining a separation distance from high-voltage AC cables.
Terminate the shield drain wire to the designated grounding bar in accordance with Yokogawa system installation standards.

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