{"product_id":"ic695alg808-ge-fanuc-pacsystems-rx3i-8-ch-isolated-analog-output-module","title":"IC695ALG808 GE Fanuc PACSystems RX3i 8-Ch Isolated Analog Output Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC695ALG808\u003c\/strong\u003e\u003c\/span\u003e is an 8-channel high-density isolated analog output expansion module manufactured by Emerson Automation (formerly GE Fanuc \/ GE Intelligent Platforms) for the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePACSystems RX3i Series\u003c\/strong\u003e\u003c\/span\u003e. Designed for precise process control, this module provides channel-to-channel and channel-to-backplane galvanic isolation. Each channel is software-configurable for current outputs (0–20 mA, 4–20 mA) or voltage outputs (0 to +10V, ±10V), enabling direct interface with modulating field actuators, control valves, variable frequency drives (VFDs), and remote data recorders.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical \u0026amp; Electrical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \u0026amp; Manufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmerson Automation \/ GE Fanuc \/ GE Intelligent Platforms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \u0026amp; Catalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC695ALG808\u003c\/strong\u003e\u003c\/span\u003e (\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/ge-rx3i-rx7i-pacsystem\"\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePACSystems RX3i Series\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8-Channel Isolated Analog Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Signal Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent: 0–20 mA, 4–20 mA | Voltage: 0 to +10 VDC, ±10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD\/A Converter Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 bits (±10V, 0–20 mA, 4–20 mA); 14 bits (0 to 10V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Update Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 ms typical across all 8 output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Settling Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 ms max (0 to 95% step response, current or voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCalibrated Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.15% of full scale at 25°C; ±0.25% of full scale at 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Load Drive\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1350 Ohms loop impedance at 24VDC field supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Withstand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2550 VDC for 1 second (channel-to-backplane and channel-to-channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Field Power Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19.2 to 30 VDC (24 VDC nominal); 160 mA base current (600 mA peak loop)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Backplane Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e360 mA max at 3.3 VDC; 17 mA at 5.0 VDC; 7.25 W max power dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Interconnects \u0026amp; Mechanical Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChassis Architecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInstalls into any standard slot of the RX3i Universal Backplane (IC695)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Terminal Blocks\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBox-Style (IC694TBB032), Ext. Box (IC694TBB132), Spring (IC694TBS032), Ext. Spring (IC694TBS132)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Representation Formats\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEEE 32-bit Floating Point or 16-bit Integer within a 32-bit field\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostic Status Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront LED array: Module Status, Field Status, and Terminal Block Present\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Protection Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOvervoltage protection: -30V continuous for 60s; +30V for 1 hour on current outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Applications \u0026amp; Hardware Diagnostics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC695ALG808\u003c\/strong\u003e\u003c\/span\u003e is routinely specified in oil and gas refineries, water treatment plants, and thermal processing cells where ground loop noise threatens signal integrity. Front-panel LEDs streamline fault detection: a solid Green \"Module Status\" confirms normal logic communication, while an Amber \"Field Status\" alerts engineers to missing 24VDC external power or broken field loop wiring. Software alarms (Very Low, Low, High, Very High) can be latched to trigger fault reporting in the controller CPU prior to system trips.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eChannel-to-channel isolation on the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC695ALG808\u003c\/strong\u003e\u003c\/span\u003e eliminates the common-mode potential differences that often ruin analog drive commands in heavy industrial environments. However, field engineers frequently overlook the external power requirement: even if the backplane 3.3V power is fully functional, the analog output DAC drivers will not operate without an independent, clean 24VDC loop supply wired directly to the terminal block. Ensuring the external supply stays above 19.2 VDC under maximum load (1350 Ohms per channel) prevents unexpected output clipping.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eModel Selection Comparison \u0026amp; Technical Recommendations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eReview output density and isolation criteria within the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePACSystems RX3i Series\u003c\/strong\u003e\u003c\/span\u003e analog module family:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Isolated 8-Channel Module:\u003c\/strong\u003e The \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC695ALG808\u003c\/strong\u003e\u003c\/span\u003e provides individual channel-to-channel isolation (2550 VDC), ideal for driving ungrounded or long-distance field actuators without cross-channel signal interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Isolated \/ Group-Isolated Options:\u003c\/strong\u003e For dense cabinets where all actuators share a common ground reference, non-isolated analog output modules offer cost efficiency but sacrifice individual ground-loop protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngineering Selection Tip:\u003c\/strong\u003e When driving precision VFD speed references, set the module data format to 32-bit IEEE Floating Point in PME (PAC Machine Edition). This avoids scaling loss and allows direct engineering unit entry (e.g., 0.0 to 100.0% valve opening) directly from application logic.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty, Logistics \u0026amp; Fulfillment Commitments\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition \u0026amp; Authenticity:\u003c\/strong\u003e 100% Original Factory Sealed product in original packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Terms:\u003c\/strong\u003e Covered by a comprehensive 12 Months functional warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder Handling Speed:\u003c\/strong\u003e Dispatched within 24 to 48 hours from order confirmation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Express Courier:\u003c\/strong\u003e Direct worldwide shipping via FedEx, UPS, and DHL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I configure an individual channel for 4–20 mA current versus ±10V voltage output?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Output ranges are assigned per-channel inside Proficy Machine Edition (PME) hardware configuration without setting physical hardware jumpers on the module board.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens to the analog outputs if communication with the RX3i CPU is temporarily interrupted?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Channels can be programmed in software to either hold their last state or default to a predefined safety value (e.g., 0 mA or 4 mA) upon loss of CPU communications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this analog output card without connecting an external 24 VDC power supply to the terminal block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, the 3.3 VDC backplane bus only powers logic interface components; the analog output DAC stages require an external 19.2 to 30 VDC field supply.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum load resistance supported when driving a 4–20 mA current loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module handles loop impedances up to 1350 Ohms at nominal 24VDC input power, allowing long field cable runs to remote modulating valves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How can a technician field-verify output accuracy without disconnecting the process actuator?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Force a known engineering value (e.g., 50% \/ 12 mA) via controller software and measure current inline with a calibrated digital multimeter at the removable terminal block.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":45013994176694,"sku":"IC695ALG808","price":286.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IC695ALG808.jpg?v=1785316712","url":"https:\/\/www.plcsparehub.com\/products\/ic695alg808-ge-fanuc-pacsystems-rx3i-8-ch-isolated-analog-output-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}