Product Overview

The Yokogawa AKB331-M020 is a signal cable for I/O system connections. It provides reliable electrical connection between modules and terminal boards. This cable features a 50-50 pin configuration for complete signal transfer. The Yokogawa AKB331-M020 has a 20 meter length for flexible system layout. Users trust this cable for secure wiring in Yokogawa distributed control systems.

Technical Specifications

The AKB331-M020 delivers robust signal transmission with standard pin configuration. Below are the complete technical details.

General Specifications

• Manufacturer: Yokogawa for industrial automation reliability.

• Product Type: Signal Cable for I/O module to terminal board connection.

• Part Number: AKB331-M020 for precise identification.

• Model: AKB331 = Signal Cable (50-50 pins).

• Length Option: M020 = 20 meters total cable length.

• Condition: New and original in factory packing.

Compatible Modules

• SDV144: Digital I/O module compatibility.

• SDV531: Digital output module compatibility.

• SDV53A: Digital output module compatibility.

• SDV541: Digital I/O module compatibility.

• SAT145: Analog I/O module compatibility.

• Terminal Boards: Compatible with various Yokogawa termination boards.

Connection Specifications

• Pin Configuration: 50 pins to 50 pins for full signal routing.

• Connector Type 1: Female connector for module side.

• Connector Type 2: Female connector for terminal board side.

• Signal Integrity: Direct pin-to-pin mapping for reliable transmission.

• Keyed Connectors: Prevents incorrect installation.

Physical Specifications

• Cable Length: 20 meters (M020 option).

• Installation Flexibility: Long enough for remote terminal board placement.

• Cable Construction: Industrial grade for control system environments.

Application Information

• Primary Use: Connects I/O modules to termination boards.

• System Integration: Essential for Yokogawa DCS and PLC systems.

• Signal Types: Carries both digital and analog signals.

• Installation Location: Between rack-mounted modules and field terminal boards.

Installation Guide

Follow these steps to install the Yokogawa AKB331-M020 correctly.

1. Power Down the System: Turn off all power to the I/O rack and terminal board.

2. Identify Connectors: Locate the 50-pin connector on the I/O module (SDV144, SDV531, SDV53A, SDV541, or SAT145).

3. Locate Terminal Board Port: Find the matching 50-pin connector on the terminal board.

4. Route the Cable: Lay the 20 meter cable along a protected pathway.

5. Avoid Sharp Bends: Keep bend radius generous to protect internal wires.

6. Connect Module End: Insert one 50-pin connector into the I/O module port.

7. Secure the Connection: Tighten any locking screws or latches on the connector.

8. Connect Terminal Board End: Insert the other 50-pin connector into the terminal board port.

9. Secure Both Ends: Ensure both connections are fully seated and locked.

10. Bundle Excess Cable: Use cable ties to manage any extra length neatly.

11. Apply Power: Turn on the system power to the I/O rack.

12. Test Signal Integrity: Verify all 50 signals pass correctly between devices.

Installation Notes

• The cable length is 20 meters for remote mounting flexibility.

• Use this cable only with compatible Yokogawa modules listed above.

• Keep the cable away from high voltage power lines.

• Do not exceed the minimum bend radius to avoid damage.

• Both ends use 50-pin female connectors.

Packaging List

This unit ships as a new and original product.

• Yokogawa AKB331-M020 Signal Cable (50-50 pins, 20 meters)

• 50-pin female connector (module end, pre-installed)

• 50-pin female connector (terminal board end, pre-installed)

• Factory packaging box with anti-static protection

Frequently Asked Questions (FAQ)

1. What modules are compatible with the AKB331-M020 cable?
The Yokogawa AKB331-M020 connects SDV144, SDV531, SDV53A, SDV541, and SAT145 modules. It also works with various Yokogawa terminal boards.

2. How long is the AKB331-M020 signal cable?
The AKB331-M020 has a length of 20 meters. The -M020 suffix code indicates this specific length option.

3. What pin configuration does this cable use?
The Yokogawa AKB331-M020 uses a 50-pin to 50-pin configuration. This provides complete signal routing between the module and terminal board.

4. What is the primary application for this cable?
The AKB331-M020 connects I/O modules to terminal boards in Yokogawa systems. It carries both digital and analog signals between these components.

5. Is this cable compatible with SAT145 analog modules?
Yes, the Yokogawa AKB331-M020 works with SAT145 analog modules. It also works with SDV series digital modules for flexible system design.