Yokogawa KM55-015 Terminal Block Cable Technical Guide for FA-M3 PLC Systems
Product Introduction
The Yokogawa KM55-015 serves as a critical interface component within the FA-M3 programmable logic controller architecture. Specifically, this cable connects specific I/O modules to their corresponding terminal blocks. The 1.5-meter length offers flexible mounting arrangements inside control cabinets. Engineers often specify the KM55-015 when they require a reliable link between the module connector and the external wiring interface. Furthermore, this accessory supports the high-speed processing capabilities of the FA-M3V platform by maintaining signal integrity across the connection.
Core Value
Firstly, the KM55-015 delivers essential connectivity for FA-M3 system integration. Without a proper cable, the I/O module cannot interface with field wiring. Secondly, the 1.5-meter length provides ample slack for cabinet layout adjustments. This reduces mechanical stress on connectors during installation. In addition, the cable design minimizes crosstalk and electromagnetic interference. Therefore, it protects sensitive analog and digital signals from degradation. Finally, genuine Yokogawa cabling ensures precise pin-to-pin mapping. This compatibility eliminates wiring errors and reduces commissioning time significantly.
Technical Insights
The KM55-015 operates strictly as a passive connection accessory. It carries signals between the FA-M3 module and the TA50 series terminal block. The cable belongs to the KM55-xxx family, which ranges from 0.5 meters to 3 meters. Specifically, the “-015” suffix denotes the 1.5-meter length variant. Meanwhile, engineers must note that this cable cannot be used with certain high-density modules. For instance, modules like the F3YP04 and F3NC32 utilize 48-pin connectors and require different cabling solutions. Besides, the KM55-015 pairs typically with 40-point terminal blocks such as the TA50-0N. Therefore, users should verify their module connector type before ordering.
Installation & Maintenance
Installation begins with power isolation. Always disconnect the FA-M3 system before cabling. Firstly, align the connector key on the KM55-015 with the module port. Push firmly until the latch engages. Secondly, route the cable away from high-voltage AC lines. This practice reduces induced noise. Moreover, secure the cable with ties to prevent strain on the connector. When connecting to the terminal block, verify the pinout diagram for the specific I/O module. During maintenance, inspect the cable jacket for abrasion or cuts. Furthermore, check connector pins for oxidation or bending. Replace any damaged KM55-015 immediately to avoid intermittent faults. Finally, label both ends of the cable for future troubleshooting.
Buyer’s Guide FAQ
Q1: What is the exact length of the Yokogawa KM55-015?
A1: The KM55-015 provides a 1.5-meter cable length. This measurement suits standard cabinet depths.
Q2: Which terminal blocks work with the KM55-015?
A2: It connects to connector terminal blocks like the TA50 series. However, it cannot fit 48-pin modules.
Q3: Can I use the KM55-015 with any FA-M3 module?
A3: No. It works with modules featuring compatible 40-pin connectors. Always verify the module’s connector type.
Q4: Does the KM55-015 come in other lengths?
A4: Yes. The KM55 family includes 0.5m, 1m, 2m, and 3m variants. The suffix indicates the length.
Q5: How do I verify a genuine Yokogawa KM55-015?
A5: Check the cable jacket printing. Genuine parts display clear Yokogawa branding and part numbers.
