{"product_id":"8104-ao-ip-ge-fanuc-8-channel-4-20-ma-output-card","title":"8104-AO-IP GE Fanuc 8-Channel 4-20 mA Output Card","description":"\u003ch2\u003eGE Fanuc 8104-AO-IP PAC8000 Analog Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Fanuc 8104-AO-IP\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8104-AO-IP\u003c\/strong\u003e 8-Channel Analog Output Module, operates as a dedicated hardware component for current-loop signal control within PAC8000 automation platforms. The hardware card converts incoming digital data frames from the backplane railbus into 8 independent single-ended analog current channels, executing precise loop modulation from 4 to 20 mA. By executing onboard DA conversion, the module interfaces with final control elements such as control valve positioners, variable speed drives, and analog indicators.\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\u003e8104-AO-IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc \/ MTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard PAC8000 series carrier module dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDriven via 24 VDC bussed field power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 single-ended analog outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Signal Range\u003c\/td\u003e\n\u003ctd\u003e1-23 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.25% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 25 ms (Railbus command to output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Compliance\u003c\/td\u003e\n\u003ctd\u003e20 mA at 21.6 VDC into a 700 Ohm maximum load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen-Circuit Fault\u003c\/td\u003e\n\u003ctd\u003eTrigger threshold at 0.7 +\/- 0.25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Boundary\u003c\/td\u003e\n\u003ctd\u003e100 VAC channel-to-railbus galvanic separation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5-95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density Scaling and Backplane Bus Communication Velocity\u003c\/h3\u003e\n\u003cp\u003eThe 8104-AO-IP module enhances I\/O density scaling inside local node enclosures by integrating 8 separate loop controllers into a single carrier-mounted assembly. The on-board microprocessor updates all 8 channels concurrently, keeping step with the backplane bus communication velocity licenses of the central railbus router. This execution interface manages the transfer of loop values within a response window of 25 ms or less. The internal circuitry maintains complete firmware flash compatibility with contemporary PAC8000 controllers, mapping safety variables such as predefined initialization states and fail-safe trip values directly to individual output registers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What actions does the 8104-AO-IP execute if backplane railbus communications suffer a critical interruption?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on internal watchdog timers to track communication validity. If a railbus loss occurs, the board executes a drive-on-fail-safe command, moving the 4-20 mA channels immediately to a user-configured predefined value or holding the last known valid loop command.\u003c\/p\u003e\n\u003cp\u003eQ: How does the 8104-AO-IP manage loop isolation and channel diagnostics across the analog array?\u003c\/p\u003e\n\u003cp\u003eA: The hardware architecture provides a 100 VAC galvanic isolation boundary separating the analog channels from the high-speed railbus logic. Individual channels include open-circuit diagnostics that flag an error register if loop current falls below the 0.7 +\/- 0.25 mA threshold, sending a fault status back to the controller.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier Engagement and Alignment:\u003c\/strong\u003e Align the module pins over the matching passive backplane carrier slot. Push the housing downward until the mechanical retention clips snap into position to verify electrical grounding path continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Loop Grounding Shielding:\u003c\/strong\u003e Deploy twisted, shielded instrumentation cables for all 4-20 mA current loops. Terminate the outer braided shields to the designated carrier grounding bar, leaving the field actuator side ungrounded to prevent earth loop noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Matching Verification:\u003c\/strong\u003e Verify that the total loop resistance of connected field actuators does not exceed 700 Ohms. Exceeding this boundary restricts compliance voltage limits, causing channel saturation and output inaccuracies.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43872778256483,"sku":"8104-AO-IP","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/410_c9c98d4a-3b88-478e-8f14-83ff7c0cca72.jpg?v=1764917858","url":"https:\/\/www.autocontrolglobal.com\/products\/8104-ao-ip-ge-fanuc-8-channel-4-20-ma-output-card","provider":"AutoControl Global","version":"1.0","type":"link"}