Yokogawa AKB331-M020 Signal Cable Configured for RS-485 signal transmission in Yokogawa CENTUM VP and CENTUM CS 3000 systems, the Yokogawa...
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Keterangan
Yokogawa AKB331-M020 Signal Cable
Configured for RS-485 signal transmission in Yokogawa CENTUM VP and CENTUM CS 3000 systems, the Yokogawa AKB331-M020 (AKB331 Signal Cable) provides direct physical and electrical connection between compatible serial communication modules and terminal boards through a 50-pin to 50-pin cable assembly. The AKB331-M020 design is intended for fixed-length field wiring applications requiring a 20 m interconnection path.
Suffix Breakdown & Model Matrix
Parameter
Specification
Base Model
AKB331
Product Type
Signal Cable
Suffix Code
M020
Cable Length
20 m
Connector Configuration
50-pin to 50-pin
Application
Serial communication module to terminal board connection
Hardware Specifications
Parameter
Specification
Model
AKB331-M020
Brand
Yokogawa
Origin
Japan
Power Consumption
Passive cable, no power consumption specified
Cable Type
Signal Cable / RS-485 Communication Cable
Connection Ends
50-pin to 50-pin
Cable Length
20 m
Conductor Material
High-grade copper
Jacket Material
Industrial-grade PVC
Primary Function
Communication signal transmission
Installation Environment
Control cabinets, rack rooms, industrial control systems
Channel-to-Channel Signal Integrity Considerations
Within Yokogawa DCS architectures, communication links depend on stable signal transmission characteristics between field interface hardware and control modules. The AKB331-M020 cable assembly supports RS-485 communication paths through a dedicated 50-pin connection structure. Proper shield continuity, connector retention, and controlled cable routing practices help minimize electromagnetic interference between adjacent signal paths. Installation should avoid parallel routing with high-current power conductors where possible.
Frequently Asked Questions
Q: Does the AKB331-M020 require an external power source? A: No. The AKB331-M020 is a passive signal cable intended solely for electrical interconnection between compatible devices.
Q: Can the cable be shortened or extended in the field? A: The provided model is supplied as a factory-defined 20 m assembly. Any modification should be evaluated against system communication and installation requirements.
Q: What connector arrangement is used on the cable? A: The cable utilizes a 50-pin to 50-pin connector configuration designed for compatible Yokogawa interface modules and terminal boards.
Field Installation Guidelines
Verify equipment compatibility before installation, including module and terminal board connector types.
Inspect connector housings and contacts for mechanical damage prior to connection.
Maintain cable routing separation from high-voltage and high-current conductors to reduce electrical noise coupling.
Observe the manufacturer's recommended minimum bending radius during installation.
Secure the cable within trays or cabinets to prevent excessive mechanical stress on connector terminations.
Ensure shielding and grounding practices comply with site electrical standards and DCS installation procedures.
Perform continuity and communication verification tests after installation and before system commissioning.
