{"product_id":"ic694apu305-ge-fanuc-high-speed-counter-new-original-stock","title":"IC694APU305 GE Fanuc High-Speed Counter | New \u0026 Original Stock","description":"\u003ch2\u003eGE Fanuc IC694APU305 PACSystems RX3i Pulse I\/O Processing Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Fanuc IC694APU305\u003c\/strong\u003e serves as the primary \u003cstrong\u003eIC694APU305\u003c\/strong\u003e Pulse I\/O Processing Module utilized to execute high-frequency pulse train data acquisition and high-speed counter tracking across PACSystems RX3i platforms. The hardware processes independent asynchronous input signals natively, executing real-time pulse conversion and pulse width calculations directly at the module boundary to insulate the main system CPU from high-velocity scan overhead.\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\u003eIC694APU305\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc \/ Emerson\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.54 kg (10.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard PACSystems RX3i single-slot rack profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC from backplane at 360 mA + (10 mA x number of active outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003ePACSystems RX3i Universal Backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Capacity\u003c\/td\u003e\n\u003ctd\u003eNo architectural system limitation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channel Count\u003c\/td\u003e\n\u003ctd\u003e12 positive logic channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channel Count\u003c\/td\u003e\n\u003ctd\u003e8 positive logic channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 V Peak (1 second), 30 V AC\/V DC steady state\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Selection\u003c\/td\u003e\n\u003ctd\u003eTTL (5 VDC) or Non-TTL (10-30 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Counter Rate\u003c\/td\u003e\n\u003ctd\u003e30 kHz (Absolute), 200 kHz (A-Quad-B), 1 MHz (Enhanced mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounter Bit Depth\u003c\/td\u003e\n\u003ctd\u003e32-bit signed (-2,147,483,648 to +2,147,483,647)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Matrix\u003c\/td\u003e\n\u003ctd\u003e5 A (5 x 20 mm) common replaceable fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe hardware interfaces directly with the RX3i parallel backplane bus to execute sub-millisecond register synchronization routines. Parallel logic pipelines inside the module handle the high-speed input filtration array down to 20 microseconds, bypassing internal backplane propagation delays. When routing pulse frequencies alongside 4-20 mA HART loop protocol wiring networks, the 1500 V physical isolation block dampens high-frequency common-mode offsets and electromagnetic cross-talk, preventing signal jitter or phase distortion within the A-Quad-B quadrature logic processing registers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the backplane current constraints when driving all eight outputs simultaneously?\u003c\/p\u003e\n\u003cp\u003eA: The baseline internal backplane draw at 5 VDC is 360 mA. For each faceplate output switched to an active ON state, an additional 10 mA must be added to the internal logic power calculation, yielding a maximum logic bus load of 440 mA.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle overcurrent occurrences across the positive logic output channels?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on a centralized, field-replaceable 5 A (5 x 20 mm) fast-acting fuse common to the output distribution block. An electrical short circuit on any of the eight positive logic outputs will open the fuse link, immediately isolating the field-side loop power without disrupting backplane operations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Mounting and Chassis Grounding\u003c\/strong\u003e: Slide the module into the universal RX3i backplane slot until the top and bottom structural hooks latch into the metal frame alignment slots. The backplane rail assembly must maintain an unpainted electrical bond to the plant copper instrument earth grid with a total path resistance under 1 Ohm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Cable Separation and Routing\u003c\/strong\u003e: All high-frequency pulse inputs and quadrature encoder lines must use shielded twisted-pair cabling. Route these low-voltage signal lines inside independent wiring ducts segregated from high-voltage AC mains and variable frequency drive cables by a minimum distance of 300 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Continuity and Grounding\u003c\/strong\u003e: Terminate the cable drain shield braids directly at the master instrument ground bus terminal inside the marshalling panel enclosure. Do not connect the cable shield at both the encoder housing and the PLC rack to eliminate the formation of high-frequency ground loop currents.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":44247131127907,"sku":"IC694APU305","price":420.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/55_f84f4772-a784-45c7-9517-ad0227bad319.jpg?v=1781144120","url":"https:\/\/www.autocontrolglobal.com\/products\/ic694apu305-ge-fanuc-high-speed-counter-new-original-stock","provider":"AutoControl Global","version":"1.0","type":"link"}