The Yokogawa AKB331-M020 serves as a specialized interconnect for Yokogawa’s safety instrumented systems and distributed control platforms. Specifically, this cable bridges the physical gap between high-density I/O modules and the terminal boards where field wiring resides. As a 50-pin to 50-pin interface, it carries multiple signals simultaneously while maintaining signal integrity across its 20-meter span. Furthermore, the cable utilizes robust shielding and high-grade insulation to prevent electromagnetic interference from disrupting sensitive logic signals within the control cabinet.
Regarding system integration, the Yokogawa AKB331-M020 is the standard requirement for several high-demand modules. Specifically, it supports the SDV144, SDV531, SDV53A, and SDV541 safety digital I/O modules used in ProSafe-RS environments. Additionally, the cable facilitates connections for the SAT145 analog input module in Centum VP configurations. Meanwhile, the standardized 50-pin connectors ensure a keyed, secure fit that prevents incorrect orientation during rapid system assembly or maintenance tasks.
The Yokogawa AKB331-M020 excels in permanent industrial installations where long-term reliability is paramount. Specifically, the cable jacket provides high resistance to environmental stressors typically found in technical rooms and marshaling cabinets. Moreover, the 20-meter length offers ample flexibility for routing through cable trays and across large control room layouts. Consequently, the cable allows for a centralized I/O rack to communicate with distributed terminal blocks located several meters away without signal degradation.
| Feature | Specification |
| Model Number | AKB331-M020 |
| Connector Type | 50-pin to 50-pin |
| Length | 20 Meters |
| Module Support | SDV144, SDV531, SDV53A, SDV541, SAT145 |
| Termination | Standard Yokogawa Terminal Boards |
| Signal Type | Multi-channel Digital/Analog |
First, verify that the I/O module and the corresponding terminal board are compatible with the 50-pin AKB331 series. Next, route the Yokogawa AKB331-M020 through the cable management system, ensuring the bend radius does not exceed the manufacturer's limit. After that, align the 50-pin connector with the header on the I/O module and push firmly until the locking mechanism engages. Finally, connect the opposite end to the terminal board and tighten any integral screws to ensure a vibration-proof electrical bond.
1 x Yokogawa AKB331-M020 20m Signal Cable
Protective end-caps for 50-pin connectors
Shipping Carrier: Fedex, UPS, DHL
Q: Can I use the AKB331-M020 for analog signals?
Specifically, this cable is compatible with the SAT145 analog input module, making it suitable for high-density analog signal paths.
Q: Is the 20-meter length the maximum available for this series?
No, while the Yokogawa AKB331-M020 is 20 meters, Yokogawa offers other suffix codes for shorter or longer cable requirements.
Q: Does this cable support the ProSafe-RS SDV144 module?
Absolutely, the Yokogawa AKB331-M020 is specifically designed to connect the SDV144 digital input module to its terminal board.
Q: Are the connectors on the cable identical at both ends?
Yes, the cable features a 50-pin to 50-pin configuration, allowing for a straight-through pin assignment for standard Yokogawa hardware.
Q: Is the cable jacket rated for outdoor use?
Specifically, the Yokogawa AKB331-M020 is intended for indoor industrial use within cable trays, conduits, or control cabinets.
| Brand Name | Yokogawa Electric |
| Model No. | AKB331-M020 |
| Product Type | Signal Cable (50-50 pins) |
| hasMerchantReturnPolicy | Adjust according to reality |
| Shippingdetails | Adjust according to reality |
