{"product_id":"woodward-5441-693-discrete-i-o-module","title":"Woodward 5441-693 Discrete I\/O Module","description":"\u003cp\u003eConfigured for discrete signal management in control platforms, the \u003cstrong\u003eWoodward 5441-693\u003c\/strong\u003e (\u003cstrong\u003e5441-693\u003c\/strong\u003e Discrete I\/O Module) provides direct physical\/electrical execution of 24 optically isolated input channels and 13 relay-based switching circuits.\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\u003e5441-693\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWoodward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e24 (Optically isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Circuits\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Time\u003c\/td\u003e\n\u003ctd\u003e5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime Stamping\u003c\/td\u003e\n\u003ctd\u003e1 ms resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC (400 mA max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eV\/Hz and Field-Oriented Vector Control\u003c\/h3\u003e\n\u003cp\u003eThe 5441-693 supports the execution of V\/Hz and field-oriented vector control by providing rapid state monitoring and deterministic switching. The 24 optically isolated inputs enable the controller to ingest real-time feedback regarding system status, while the 13 relay circuits facilitate the final control elements necessary for actuator loop feedback response. The 1 ms time-stamping resolution ensures that discrete state transitions are accurately captured for diagnostic logging, allowing for precise correlation between control commands and system responses in high-speed automation sequences.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 24 VDC contact supply power external field devices directly?\u003c\/p\u003e\n\u003cp\u003eA: The module provides an isolated 24 VDC contact supply with a maximum current capacity of 400 mA. Ensure that the total current draw of all connected field sensors does not exceed this limit to avoid voltage sag or module protection triggering.\u003c\/p\u003e\n\u003cp\u003eQ: Are the 13 relay circuits independently addressable?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 13 relay circuits are designed for independent switching and control functionality. Verify the PLC output mapping configuration to ensure correct logical assignment for each relay circuit during commissioning.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the module within a clean, dry control cabinet. Ensure the mounting surface provides sufficient heat dissipation area to maintain internal component longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use shielded cabling for all discrete inputs to prevent electromagnetic interference. Keep high-power relay output wiring physically separated from low-voltage input signal lines to mitigate crosstalk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Requirements:\u003c\/strong\u003e Although the inputs are optically isolated, ensure all common points are correctly referenced to the power source to maintain the integrity of the isolation barrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Loading:\u003c\/strong\u003e Observe the relay contact ratings for inductive loads. Use external suppression (e.g., flyback diodes for DC, RC snubbers for AC) when switching high-inductance coils to prevent contact pitting and extend relay service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidation:\u003c\/strong\u003e After installation, verify the status of all 24 inputs using the PLC diagnostic interface. Test each of the 13 relay circuits individually to confirm proper actuation before enabling system-wide control.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":53002166894901,"sku":"5441-693","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/5441-693.png?v=1781508639","url":"https:\/\/www.5gplc.com\/products\/woodward-5441-693-discrete-i-o-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}