{"product_id":"emerson-ic200alg321-12-bit-analog-module-datasheet-technical-manual","title":"Emerson IC200ALG321 12-Bit Analog Module Datasheet Technical Manual","description":"\u003ch2\u003eEmerson IC200ALG321 VersaMax Analog Output Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson IC200ALG321\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIC200ALG321\u003c\/strong\u003e Analog Output Module, operates as a dedicated hardware component for translating digital CPU commands into physical modulation within Emerson VersaMax PLC platforms. This 4-channel module converts digital data registers into single-ended analog voltage signals to drive control valves, actuators, and speed regulators.\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\u003eIC200ALG321\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson (formerly GE Fanuc)\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\u003eStandard VersaMax module weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard VersaMax module format\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\u003e50 mA maximum at 5 VDC (Backplane current draw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e4 Points (Single-ended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e0 to +10 VDC Nominal, 0 to +10.24 VDC Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12-Bit binary (left-justified within 16-bit data format)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Rate\u003c\/td\u003e\n\u003ctd\u003e0.3 ms maximum for all 4 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+-0.3% of full scale at 25 deg C; +-1.0% over full temperature range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power\u003c\/td\u003e\n\u003ctd\u003e18 to 30 VDC (24 VDC Nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Current\u003c\/td\u003e\n\u003ctd\u003e210 mA maximum based on external load parameters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e500 VAC continuous \/ 707 VDC for 1 minute (Field-to-Logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eLED indicators: OK (Backplane) and FLD PWR (Field Power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfigurable Logic\u003c\/td\u003e\n\u003ctd\u003eHold Last State or Default to 0 VDC upon CPU communication failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Network Determinism\u003c\/h3\u003e\n\u003cp\u003eThe analog output unit executes high-speed conversion with an update rate of 0.3 ms across all 4 points, aligning with Profinet \/ EtherNet\/IP deterministic networks via the interface carriers. The module layout supports flexible system expansion, ensuring optimal backplane bus communication velocity across adjacent terminal assemblies. The 12-bit analog architecture features direct left-justified configuration compatibility with system registers, providing smooth loop scaling and software scaling options without requiring localized script patches.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the IC200ALG321 behave if communication with the PLC processor is lost?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module behavior is user-configurable during initial system setup. It can be programmed to either hold the last valid analog voltage value on the channel or immediately drop the output signal to a default 0 VDC state to enforce a predictable loop safety shutdown.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the significance of the 500 VAC optical isolation barrier on this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 500 VAC continuous galvanic isolation decouples the sensitive internal backplane logic from the 24 VDC field side power loops. This prevents high-voltage transient spikes, field shorts, or ground loops from compromising the logic state of the primary PLC CPU rack.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaseplate Engagement and Carrier Insertion\u003c\/strong\u003e: Press the module firmly onto its matching VersaMax I\/O carrier base. Ensure the integrated latch mechanisms engage cleanly and verify that the connector pins align correctly before locking the module down to ensure low-resistance communication contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Regulations\u003c\/strong\u003e: Terminate the external signal cable shields at a single-point earth ground terminal block located near the base of the control panel. Do not loop-ground the shield at both the actuator and the PLC terminal block to avoid circulating currents that induce electrical noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Power Termination\u003c\/strong\u003e: Connect a stable, external 24 VDC power supply to the designated terminals on the I\/O carrier to drive the output circuit shunts. Confirm the field power status via the FLD PWR LED on the front panel before commissioning loop cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Profile Separation\u003c\/strong\u003e: Ensure adequate vertical clearance layout within the panel enclosure to enable unhindered ambient air passage across the chassis faceplate, keeping localized temperatures strictly below the +60 deg C operating threshold.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":42870855303258,"sku":"IC200ALG321","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/225.jpg?v=1772430379","url":"https:\/\/www.spareoil.com\/products\/emerson-ic200alg321-12-bit-analog-module-datasheet-technical-manual","provider":"SpareOil Automation","version":"1.0","type":"link"}