Integrating ABB AX522 Article number: 1SAP250000R0001 as a mixed analog input and output module in an AC500 system
Industrial buyers searching for ABB AX522 Article number: 1SAP250000R0001 usually need three things at the same time: correct product identity, usable technical parameters and a clear boundary around configuration-dependent options. This corrected page addresses those points without repeating administrative tables.
Correct product identity: mixed analog I/O
ABB AX522 Article number: 1SAP250000R0001 is identified here as a ABB AC500/S500 mixed analog input and output module. AX522 is a mixed analog I/O module, not a contactor. It combines eight analog inputs and eight analog outputs for AC500/S500 automation systems and supports configurable voltage, current and Pt100 measurement functions on the input side.
AX522 confirmed technical data
The following table gives the relevant technical profile for ABB AX522 Article number: 1SAP250000R0001. It appears once on this page and separates confirmed family data from configuration-dependent details.
| Exact product reference | ABB AX522 Article number: 1SAP250000R0001 |
| Product type | ABB AC500/S500 mixed analog input and output module |
| Type | AX522 |
| Article number | 1SAP250000R0001 |
| Analog inputs | 8 channels |
| Analog outputs | 8 channels |
| Supported input families | Voltage, current and Pt100 |
| Resolution | 12 bits including sign |
| Sensor wiring reference | 2-wire support stated in ordering description |
| Process voltage | 24 V DC |
| Galvanic isolation | Per module |
| Approximate weight | 300 g |
The corrected parameters follow ABB data sheet 3ADR010037 for AX522. The exact article number confirms the standard AX522 rather than AX522-XC.
Combining measurement and analog commands
Application review for ABB AX522 Article number: 1SAP250000R0001 should start with the actual process or machine duty. It can consolidate process transmitters, temperature signals and analog control commands in one module. Channel engineering must account for input/output type, scaling, common reference, external process supply and the fact that isolation is provided per module rather than between every channel.
24 V process supply and channel test
Installation planning for ABB AX522 Article number: 1SAP250000R0001 should protect the existing wiring, process and configuration evidence. Use a 24 VDC process supply consistent with the ABB data, verify polarity and protect the supply as specified. After installation, test every input and output channel against the project scaling and alarm limits.
Standard AX522 versus AX522-XC
Compatibility for ABB AX522 Article number: 1SAP250000R0001 must be established by function and configuration, not enclosure appearance. AX522-XC is article number 1SAP450000R0001 and is the extended-condition version. It is a related product, not the same article number as the standard AX522 requested here.
Project information for replacement
To obtain a technically comparable offer for ABB AX522 Article number: 1SAP250000R0001, the inquiry should go beyond price and availability. A replacement inquiry should include article number 1SAP250000R0001, CPU or communication-interface type, project backup, channel map, sensor wiring, output load and module firmware or revision. The XC variant has a different article number and should not be substituted silently.
- Keep the complete ABB AX522 Article number: 1SAP250000R0001 phrase on the quotation and purchase order.
- Ask the supplier to identify inclusions, exclusions and the supporting document revision.
- Resolve technical deviations before order release rather than during receiving inspection.
S500 module reference image

The image is used as a stock or family reference for ABB AX522 Article number: 1SAP250000R0001. Confirm the delivered label, connectors, housing and included accessories against the approved quotation.
AC500/S500 module context
When alternatives to ABB AX522 Article number: 1SAP250000R0001 are discussed, use nearby families only as comparison points. Other S500 modules may provide dedicated digital, analog or temperature functions. A mixed 8AI/8AO requirement should remain explicit during replacement review.
Final order review for ABB AX522 Article number: 1SAP250000R0001
Before release, compare ABB AX522 Article number: 1SAP250000R0001 with the nameplate, current manufacturer data and the installed application. Keep ABB AX522 Article number: 1SAP250000R0001 on the RFQ, supplier offer, purchase order and incoming-inspection record so engineering and procurement review the same item.
