Products Description
| Company Information | |||
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| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Item | Specification |
|---|---|
| Model | ABB AX521 (Ordering No. 1SAP250100R0001) |
| Type | Analog Input Module |
| Product Category | PLC / DCS I/O Module |
| Product Family | ABB Advant Controller / S900 I/O system |
| Function | Provides isolated analog input signals for process control and monitoring |
| Number of Input Channels | 2 channels |
| Supported Signal Types | 0–20 mA, 4–20 mA, 0–10 V (configurable per channel) |
| Input Resolution | High resolution for accurate analog measurement |
| Input Accuracy | Industrial-grade precision |
| Input Impedance | High impedance for voltage inputs; appropriate load for current inputs |
| Isolation | Galvanic isolation between channels and system backplane |
| Status Indication | LED indicators for module power and input status |
| Mounting Method | DIN rail or rack mount via terminal base |
| Field Wiring Connection | Screw terminal or plug-in terminal base |
| Operating Temperature Range | –20 °C to +55 °C |
| Storage Temperature Range | –40 °C to +70 °C |
| Protection Rating | IP20 |
| Housing Material | Industrial-grade plastic |
| Application Environment | Industrial automation and process control cabinets |
| Compatibility | ABB S900 / Advant Controller I/O systems |
| Dimensions | Approx. 20 mm × 104 mm × 104 mm (W × H × D) |
| Weight | Approximately 0.12 kg |
FAQ
FAQ
Q1: What is the main function of the ABB AX521 module?
It provides two isolated analog input channels for measuring process signals such as current or voltage in industrial automation systems.
Q2: How many analog input channels does the AX521 support?
It supports 2 independent analog input channels.
Q3: What types of analog signals can be measured?
It can measure current signals (0–20 mA, 4–20 mA) and voltage signals (0–10 V), configured per channel.
Q4: Does the module provide electrical isolation?
Yes, it offers galvanic isolation between channels and the system backplane to improve measurement reliability and safety.
Q5: How are field signals connected to the AX521?
Field wiring is connected through screw terminal or plug-in terminal base connectors for secure installation.
Q6: Does the AX521 provide status indication?
Yes, it includes LED indicators that show module power status and input activity or fault conditions.
Q7: Is this module suitable for harsh industrial environments?
Yes, it is designed for industrial automation and process control use within standard operating temperature ranges.
Q8: What are the physical dimensions and weight of the AX521?
The module measures approximately 20 mm × 104 mm × 104 mm and weighs about 0.12 kg.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
