{"product_id":"arm55w-000-relay-output-board-yokogawa","title":"ARM55W-000 Relay Output Board Yokogawa","description":"\u003cp\u003eConfigured for high-density field control within CENTUM VP architectures, the \u003cstrong\u003eYokogawa ARM55W-000\u003c\/strong\u003e (\u003cstrong\u003eARM55W-000\u003c\/strong\u003e Relay Output Board) provides direct physical signal execution for 32-channel wet contact outputs.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eARM55W-000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e482.6 mm x 177 mm (4U)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Points\u003c\/td\u003e\n\u003ctd\u003e32 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eWet contact (single or dual-redundant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003e250 V AC 0.6 A \/ 30 V DC 0.6 A \/ 125 V DC 0.1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eM4 screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eADV551, ADV561\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eField I\/O Integration and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe ARM55W-000 is engineered to interface directly with Yokogawa Field I\/O (FIO) modules such as the ADV551 and ADV561. This board provides the necessary electrical isolation between the control system and field-side devices, supporting high-reliability applications including solenoid control, alarm initiation, and process interlocks. The dual-line power supply configuration per 16 points allows for flexible redundancy strategies, ensuring that a fault in one power segment does not compromise the entire output board. The assembly features an insulation resistance of 10 MΩ and a 2 kV withstand voltage, protecting the DCS processor from electrical transients originating in the field environment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the ARM55W-000 be used for safety-critical interlock applications?\u003c\/p\u003e\n\u003cp\u003eA: The board is designed for industrial process control with standard certifications. For safety-critical functions requiring specific SIL ratings, ensure the application design aligns with the ProSafe-RS platform or equivalent safety-instrumented system requirements.\u003c\/p\u003e\n\u003cp\u003eQ: What is the benefit of the dual-line power configuration?\u003c\/p\u003e\n\u003cp\u003eA: The dual-line power architecture allows for redundant power supply input. If one power source fails, the remaining line ensures continued operation of the designated output points, enhancing system availability in mission-critical applications.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the board in a standard 19-inch cabinet space, ensuring the 4U clearance is maintained to allow for proper airflow and thermal management.\u003c\/li\u003e\n\u003cli\u003eUtilize compatible AKB331 or AKB337 signal cables to connect the board to the respective FIO modules; ensure all connectors are fully seated and locked.\u003c\/li\u003e\n\u003cli\u003eTerminate field devices to the M4 screw terminals using appropriate lugs; ensure torque is applied according to industrial standards to prevent connection loosening under vibration.\u003c\/li\u003e\n\u003cli\u003eVerify the power supply voltage at the input terminals matches the rated supply; ensure the ground terminal is connected to the cabinet's protective earth.\u003c\/li\u003e\n\u003cli\u003ePerform a functional output test during commissioning by forcing individual channels through the DCS software to confirm correct relay operation and field device activation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49245970137340,"sku":"ARM55W-000","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/ARM55W-000.jpg?v=1783043696","url":"https:\/\/www.electronicplc.com\/ar\/products\/arm55w-000-relay-output-board-yokogawa","provider":"Electronic PLC","version":"1.0","type":"link"}