{"product_id":"3bse018293r1-dsao-120a-abb-analog-output-board-8-channel-controller","title":"3BSE018293R1 DSAO 120A ABB Analog Output Board | 8-Channel Controller","description":"\n\u003ch3\u003e\u003cb\u003eABB DSAO 120A | 3BSE018293R1 Analog Output Board\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eABB DSAO 120A (3BSE018293R1)\u003c\/strong\u003e is an 8-channel analog output board designed to provide analog control signals to compatible industrial automation equipment. It supports 4–20 mA current output and 0–10 V DC or ±10 V DC voltage output, making it suitable for control loops that require variable analog references rather than simple ON\/OFF commands.\u003c\/p\u003e\n\n\u003cp\u003eWith 16-bit resolution and a specified accuracy of ±0.05% of full scale at 25°C, this board is intended for applications where output signal quality affects process regulation, actuator positioning, and drive references. Before replacement or installation, verify the control-system compatibility, output mode, channel assignment, field wiring, and required load characteristics against the applicable ABB documentation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e01 | Product Identity and Engineering Data\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType designation\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDSAO 120A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct ID\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3BSE018293R1\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct category\u003c\/td\u003e\n\u003ctd\u003eAnalog output board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of channels\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent output range\u003c\/td\u003e\n\u003ctd\u003e4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage output ranges\u003c\/td\u003e\n\u003ctd\u003e0–10 V DC and ±10 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecified accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.05% of full scale at 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature drift\u003c\/td\u003e\n\u003ctd\u003e±0.005%\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e≤ 2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet dimensions (D × H × W)\u003c\/td\u003e\n\u003ctd\u003e324 × 27 × 234 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e0.372 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS code supplied\u003c\/td\u003e\n\u003ctd\u003e853890\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cb\u003e02 | Output Signal Capabilities\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSignal type\u003c\/th\u003e\n\u003cth\u003eTypical control purpose\u003c\/th\u003e\n\u003cth\u003eSelection check\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e4–20 mA\u003c\/td\u003e\n\u003ctd\u003eProcess transmitters' control loops, valve positioners, and other compatible current-input devices\u003c\/td\u003e\n\u003ctd\u003eConfirm the receiving device's current-input requirements, circuit wiring, and allowable load impedance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0–10 V DC\u003c\/td\u003e\n\u003ctd\u003eAnalog references for compatible drives, actuators, and control equipment\u003c\/td\u003e\n\u003ctd\u003eVerify input impedance, signal common, and voltage-range configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e±10 V DC\u003c\/td\u003e\n\u003ctd\u003eBipolar references where positive and negative command values are required\u003c\/td\u003e\n\u003ctd\u003eConfirm that the receiving device supports a bipolar input and the correct reference polarity.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eEngineering note:\u003c\/strong\u003e The listed signal ranges describe the board's stated output capabilities. Confirm how output modes are selected, whether ranges are configurable per channel, and the applicable load limits in the ABB hardware manual. Do not assume that all three ranges are available simultaneously on every channel.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e03 | Resolution, Accuracy and Temperature Effects\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-bit resolution:\u003c\/strong\u003e Provides fine digital command granularity for analog control applications. Actual usable resolution also depends on system configuration, output circuitry, noise, and field-device characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±0.05% full-scale accuracy at 25°C:\u003c\/strong\u003e Describes the specified accuracy under the stated reference temperature; it should not be treated as a guarantee of total loop accuracy across the entire installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±0.005%\/°C temperature drift:\u003c\/strong\u003e Indicates a temperature-related change in output performance. Consider cabinet temperature and the manufacturer's reference conditions when evaluating signal accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24 V DC supply, ±10%:\u003c\/strong\u003e Verify supply stability and polarity during commissioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower consumption ≤ 2 W:\u003c\/strong\u003e Include the board's power requirement in the control-system power budget.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor precision loops, assess the entire signal chain: board output, field cable, grounding and shielding, receiving-device input, and calibration. A high-resolution output board alone does not guarantee the same accuracy at the final actuator or process variable.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e04 | Integration and Typical Applications\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistributed control systems:\u003c\/strong\u003e Analog command generation for compatible process-control hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve and actuator control:\u003c\/strong\u003e Current or voltage references for compatible positioners and actuators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable-speed drives:\u003c\/strong\u003e Analog speed or reference signals where the drive accepts the selected output range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess regulation:\u003c\/strong\u003e Modulating commands for compatible flow, pressure, temperature, and level-control loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial machinery:\u003c\/strong\u003e Analog setpoints for equipment that requires a variable command signal rather than a discrete output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl-system maintenance:\u003c\/strong\u003e Replacement of an installed board when the system documentation confirms compatibility with DSAO 120A, product ID 3BSE018293R1.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese are application examples, not a claim of universal compatibility. Confirm the exact ABB controller or I\/O platform, board mounting arrangement, system firmware or configuration requirements, and field interface before selecting the replacement.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e05 | Installation and Commissioning Sequence\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm the part number:\u003c\/strong\u003e Match both DSAO 120A and 3BSE018293R1 against the installed board and system bill of materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck system compatibility:\u003c\/strong\u003e Verify the supported controller, rack or mounting arrangement, and applicable ABB hardware documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the supply:\u003c\/strong\u003e Measure the 24 V DC supply and confirm it remains within the specified ±10% range under operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReview channel configuration:\u003c\/strong\u003e Confirm the required current or voltage range, channel assignment, scaling, and control-system configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect field wiring:\u003c\/strong\u003e Verify terminal assignments, polarity, grounding, shielding, and receiving-device input requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest outputs individually:\u003c\/strong\u003e Command known values and measure the corresponding field signal using suitable calibrated test equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidate loop response:\u003c\/strong\u003e Confirm that the receiving device responds correctly and that the controller's engineering-unit scaling matches the physical output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecord commissioning values:\u003c\/strong\u003e Document measured output values and any calibration adjustments for future maintenance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003e\u003cb\u003e06 | Diagnostic Guide for Analog Control Loops\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eObserved symptom\u003c\/th\u003e\n\u003cth\u003eRecommended checks\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo analog output\u003c\/td\u003e\n\u003ctd\u003eCheck board seating, system configuration, 24 V DC supply, channel enable status, and field wiring.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput is fixed at one value\u003c\/td\u003e\n\u003ctd\u003eReview the control program, channel scaling, output command, and any configured fallback behavior.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasured current or voltage is incorrect\u003c\/td\u003e\n\u003ctd\u003eVerify the selected output range, command scaling, measuring instrument setup, polarity, and receiving-device connection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput fluctuates or appears noisy\u003c\/td\u003e\n\u003ctd\u003eInspect cable shielding, grounding, routing near power conductors, supply stability, and the receiving device's signal common.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl valve or drive does not reach the expected setpoint\u003c\/td\u003e\n\u003ctd\u003eCompare the commanded engineering value with the measured analog signal, then check actuator or drive scaling and its input configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput accuracy changes with temperature\u003c\/td\u003e\n\u003ctd\u003eReview cabinet temperature, compare the output against a calibrated reference, and account for the specified temperature drift.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeveral channels fail simultaneously\u003c\/td\u003e\n\u003ctd\u003eInvestigate shared supply, system configuration, common wiring, and board seating before assuming multiple channel circuits have failed independently.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eDiagnostic scope:\u003c\/strong\u003e The supplied product information does not specify onboard channel-level diagnostic indicators, fault codes, or loop-monitoring functions. Use the controller's available status information, configuration tools, calibrated signal measurements, and field-device checks. Consult the applicable ABB manual for board-specific diagnostic procedures.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e07 | Global PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eWhen troubleshooting an analog output loop, separate the controller command from the electrical signal and the receiving device's response. For example, if a valve does not reach its requested position, first compare the programmed output value with the measured 4–20 mA or voltage signal. If the electrical signal is correct, investigate the positioner's configuration, actuator mechanics, and loop calibration before replacing the board.\u003c\/p\u003e\n\n\u003cp\u003eFor replacement planning, the most important checks are the complete product ID, supported ABB platform, required output range, and channel configuration. A board with similar channel capacity may still be unsuitable if its signal modes, mounting arrangement, or system support differs. Record the existing channel scaling and wiring before removal to reduce commissioning time and avoid incorrect process commands after installation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e08 | Replacement Selection Checklist\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify the full designation: \u003cstrong\u003eDSAO 120A \/ 3BSE018293R1\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eConfirm the installed ABB control-system platform supports the board.\u003c\/li\u003e\n\u003cli\u003eIdentify whether each application requires 4–20 mA, 0–10 V DC, or ±10 V DC.\u003c\/li\u003e\n\u003cli\u003eCheck the receiving device's input type, impedance or load requirements, and signal reference.\u003c\/li\u003e\n\u003cli\u003eConfirm 24 V DC supply availability and the power budget.\u003c\/li\u003e\n\u003cli\u003eDocument channel assignments, output scaling, and control-system configuration.\u003c\/li\u003e\n\u003cli\u003eConfirm the physical dimensions and installation arrangement against the existing assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003e09 | Warranty, Packing and Shipping\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month warranty, subject to the seller's warranty terms and conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct condition and packing:\u003c\/strong\u003e New and original factory packing, subject to stock confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping carriers:\u003c\/strong\u003e FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch estimate:\u003c\/strong\u003e 24–48-hour dispatch may be available after stock and order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder verification:\u003c\/strong\u003e Provide the product ID and installed system details to help confirm the required configuration before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003e10 | Frequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ1. How do I choose between 4–20 mA and 0–10 V output for a replacement?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Match the receiving device's supported input type and the existing control-system design. Current signals are commonly used for process loops, while voltage signals are used where the receiving equipment specifies a voltage reference. Check cable length, electrical noise, input loading, and grounding before changing the signal type.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2. Does 16-bit resolution mean the field device will achieve 16-bit accuracy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e No. Resolution describes the granularity of the digital command, whereas accuracy describes how closely the actual output matches the intended value. Overall loop performance also depends on board accuracy, temperature, electrical noise, calibration, wiring, and the receiving device.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3. What is the most useful first test when a control valve does not follow its command?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Compare the controller's requested output with a calibrated measurement of the electrical signal at the appropriate test point. If the measured signal is wrong, investigate scaling, channel configuration, supply, and wiring. If the signal is correct, continue with the positioner, actuator, and mechanical process checks.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ4. Can a similar ABB analog output board be used as a direct substitute?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Not without verification. Check the complete product ID, supported platform, signal ranges, channel arrangement, mounting, connector or terminal interface, and configuration requirements. Confirm substitution against ABB documentation or an approved parts list before installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ5. What information should I send when requesting a quote for DSAO 120A?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Provide the full product ID 3BSE018293R1, the DSAO 120A designation, a photo of the installed label, the host system or controller model, and the required output signal type. If it is a replacement, include the existing channel configuration or application details so the part can be checked against the installation requirements.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003eRequest a Quote for ABB DSAO 120A\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eContact \u003cstrong\u003eGlobal PLC Spare HUB\u003c\/strong\u003e for pricing, availability, and replacement verification for the \u003cstrong\u003eABB DSAO 120A (3BSE018293R1)\u003c\/strong\u003e analog output board. Share your system model and required signal range to help confirm the correct configuration. FedEx, UPS, and DHL shipping options are available subject to order arrangements.\u003c\/p\u003e\n","brand":"ABB","offers":[{"title":"Default Title","offer_id":67819205263542,"sku":"3BSE018293R1","price":103.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3BSE018293R1-1.jpg?v=1793068967","url":"https:\/\/www.plcsparehub.com\/ar\/products\/3bse018293r1-dsao-120a-abb-analog-output-board-8-channel-controller","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}