{"product_id":"ax521-1sap250100r0001-abb-ac500-analog-input-output-module","title":"AX521 1SAP250100R0001 ABB AC500 Analog Input\/Output Module","description":"\u003cp\u003eConfigured for mixed analog signal acquisition and output control in the ABB AC500 system, the \u003cstrong\u003eABB AX521 1SAP250100R0001\u003c\/strong\u003e (\u003cstrong\u003eAX521\u003c\/strong\u003e Analog Input\/Output Module) provides 4 analog inputs and 4 analog outputs with 12-bit or 12-bit plus sign resolution.\u003c\/p\u003e\n\u003ch3\u003eModel and Function\u003c\/h3\u003e\n\u003cp\u003eThe AX521 is an S500 analog I\/O module for the ABB AC500 PLC platform. ABB documentation identifies the module as a combined 4 AI \/ 4 AO device. Analog input signal types include voltage, current, and supported temperature sensors. Analog outputs support voltage and current ranges.\u003c\/p\u003e\n\u003cp\u003eThe supplied part number is \u003cstrong\u003e1SAP250100R0001\u003c\/strong\u003e. The module is identified in the supplied product information as discontinued by the manufacturer.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAX521\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1SAP250100R0001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003e1SAP250100R0001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eAC500 \/ S500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input\/Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e6.8 x 6.3 x 7.7 cm, estimated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.150 A minimum module consumption on 24 V DC process voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12 bits + sign for bipolar ranges; 12 bits for 0 to 10 V and current ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Voltage\u003c\/td\u003e\n\u003ctd\u003e0 to 10 V, -10 to +10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Current\u003c\/td\u003e\n\u003ctd\u003e0 to 20 mA, 4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output Voltage\u003c\/td\u003e\n\u003ctd\u003e-10 to +10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output Current\u003c\/td\u003e\n\u003ctd\u003e0 to 20 mA, 4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Line Length\u003c\/td\u003e\n\u003ctd\u003eUp to 100 m for analog lines with conductor cross section above 0.14 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotential Isolation\u003c\/td\u003e\n\u003ctd\u003ePer module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReverse Polarity Protection\u003c\/td\u003e\n\u003ctd\u003eProvided\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003eABB documentation specifies four analog inputs and four analog outputs for AX521. The module supports 12-bit resolution, with 12 bits plus sign for bipolar voltage ranges. ABB also specifies 24 V DC process voltage and 0.150 A minimum module consumption on the process-voltage supply.\u003c\/p\u003e\n\u003ch3\u003eABB AC500 Analog I\/O Architecture\u003c\/h3\u003e\n\u003cp\u003eThe AX521 operates as an S500 I\/O module connected to the AC500 control system through the extension bus interface. ABB documentation identifies the fieldbus connection as being provided through the AC500 CPU or communication interface modules. The module supply is provided internally through the I\/O bus interface.\u003c\/p\u003e\n\u003cp\u003eThe four analog input channels can be configured for supported voltage, current, and temperature measurement functions. The four analog output channels provide voltage or current signal generation. This mixed-channel arrangement allows analog acquisition and output functions to reside in a single S500 module.\u003c\/p\u003e\n\u003cp\u003eFor analog signal integrity, ABB specifies a maximum analog line length of 100 m when the conductor cross section is greater than 0.14 mm2. The module also provides per-module potential isolation and reverse-polarity protection.\u003c\/p\u003e\n\u003ch3\u003eI\/O Signal Configuration\u003c\/h3\u003e\n\u003ch4\u003eAnalog Input Channels\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e4 analog input channels.\u003c\/li\u003e\n\u003cli\u003e0 to 10 V input range.\u003c\/li\u003e\n\u003cli\u003e-10 to +10 V input range.\u003c\/li\u003e\n\u003cli\u003e0 to 20 mA input range.\u003c\/li\u003e\n\u003cli\u003e4 to 20 mA input range.\u003c\/li\u003e\n\u003cli\u003eSupported temperature input functions include Pt100, Pt1000, and Ni1000.\u003c\/li\u003e\n\u003cli\u003eResolution is 12 bits or 12 bits plus sign depending on the configured signal range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAnalog Output Channels\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e4 analog output channels.\u003c\/li\u003e\n\u003cli\u003e-10 to +10 V output range.\u003c\/li\u003e\n\u003cli\u003e0 to 20 mA output range.\u003c\/li\u003e\n\u003cli\u003e4 to 20 mA output range.\u003c\/li\u003e\n\u003cli\u003eVoltage-output loading capability is specified at a maximum of +\/-10 mA.\u003c\/li\u003e\n\u003cli\u003eCurrent-output burden is specified up to 500 ohm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ABB AX521 Analog Input\/Output Module\u003c\/li\u003e\n\u003cli\u003ePart number: 1SAP250100R0001\u003c\/li\u003e\n\u003cli\u003eSeries: AC500 \/ S500\u003c\/li\u003e\n\u003cli\u003eProduct family: Analog S500 I\/O\u003c\/li\u003e\n\u003cli\u003eProduct classification: Analog I\/O module\u003c\/li\u003e\n\u003cli\u003eSeparate terminal bases or mounting accessories are not identified in the supplied product information.\u003c\/li\u003e\n\u003cli\u003eThe compatible terminal base should be verified against the intended AC500 installation before replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003ch4\u003eModule Mounting\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the AX521 on the specified AC500\/S500 mounting and terminal arrangement.\u003c\/li\u003e\n\u003cli\u003eConfirm the module position and I\/O configuration before energizing the system.\u003c\/li\u003e\n\u003cli\u003eDo not force the module onto an incompatible base or bus connection.\u003c\/li\u003e\n\u003cli\u003eInspect the bus interface and terminal contacts before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAnalog Wiring\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSeparate analog signal cables from motor, contactor, and high-current switching conductors.\u003c\/li\u003e\n\u003cli\u003eMaintain the existing shield termination method used by the control cabinet.\u003c\/li\u003e\n\u003cli\u003eUse appropriate twisted and shielded cable for low-level analog signals.\u003c\/li\u003e\n\u003cli\u003eKeep analog wiring within the specified line-length limitation where applicable.\u003c\/li\u003e\n\u003cli\u003eCheck polarity before applying voltage or current signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCommissioning\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the configured input range against the connected field transmitter or sensor.\u003c\/li\u003e\n\u003cli\u003eVerify the output range against the receiving actuator or analog device.\u003c\/li\u003e\n\u003cli\u003eConfirm the 24 V DC process supply before enabling the module.\u003c\/li\u003e\n\u003cli\u003eCheck the PLC configuration for the correct AX521 module type and channel assignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow many analog inputs does AX521 provide?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAX521 provides 4 analog input channels. ABB specifies voltage, current, and supported temperature measurement configurations for these inputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow many analog outputs are available?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module provides 4 analog output channels. Supported output ranges include -10 to +10 V, 0 to 20 mA, and 4 to 20 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the AX521 resolution?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAX521 uses 12-bit resolution. Bipolar ranges such as -10 to +10 V use 12 bits plus sign, while unipolar ranges use 12 bits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat supply voltage does the module use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ABB technical data specifies a 24 V DC process voltage. Minimum module consumption is listed as 0.150 A before additional load considerations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes AX521 support 4 to 20 mA signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. ABB lists 4 to 20 mA as both an analog input and analog output configuration for AX521.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum analog cable length?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eABB specifies a maximum line length of 100 m for analog lines when the conductor cross section is greater than 0.14 mm2.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the AX521 a mixed I\/O module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. AX521 combines 4 analog inputs and 4 analog outputs in one S500 module. ABB lists it as an analog S500 I\/O device for AC500.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan AX521 be treated as a generic analog I\/O card?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. It is designed for the ABB AC500\/S500 architecture. The bus interface, terminal arrangement, configuration, and supported firmware should be checked before substitution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021154898093,"sku":"AX521 1SAP250100R0001","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1_31b85d49-4b81-4c90-87eb-d29236252818.jpg?v=1786980443","url":"https:\/\/www.maxwellplc.com\/ru\/products\/ax521-1sap250100r0001-abb-ac500-analog-input-output-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}