The AI523 B8 is a 16-channel analog input module from ABB’s S500 series, designed for high-precision signal acquisition in industrial automation systems. It supports a variety of input types including voltage, current, and RTD sensors, offering flexibility and compatibility with ABB’s AC500 PLC platforms.
Technical Specifications
Part Number: AI523 B8
Input Channels: 16 analog inputs
Input Signal Types:
Voltage: 0–10 V, ±10 V
Current: 0/4–20 mA
RTD: Pt100, Pt1000, Ni1000
Resolution: 12-bit + sign
Input Type: Bipolar (except for current and RTD modes)
Input Resistance:
Voltage: >100 kΩ
Current: ~330 Ω
Conversion Cycle:
Voltage/Current: 2 ms (for 16 inputs)
RTD: 1 s
Conversion Error:
Typical: ±0.5% of full scale @ +25°C
Maximum: ±1% of full scale @ 0–60°C
Galvanic Isolation: Yes, per module
Power Supply: 24 VDC
Power Consumption: 5 W
Inrush Current: 0.050 A²s
Protection:
Reverse polarity
Short circuit
Overvoltage (up to 30 VDC)
Mounting: DIN rail (horizontal or vertical with derating)
Cooling: Natural convection
Dimensions: 76 × 67.5 × 62 mm
Weight: 0.125 kg
Ingress Protection: IP20
Ambient Temperature:
Operation: 0°C to +60°C
Storage: –40°C to +70°C
Humidity: Max. 95% RH, non-condensing
Max Cable Length: 100 m (≥0.14 mm² conductor)
Functional Highlights
Individually configurable input channels
LED indication per channel for signal status
Supports digital input mode with 24 VDC logic
Configurable input delay (0.1–32 ms)
Compatible with ABB Control Builder and Automation Builder
CE, RoHS, and WEEE compliant
Supports AC500, AC500-XC, and AC500-eCo PLC platforms
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
Question 3: What Payment Methods Do We Accept?
Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
Question 4: What Shipping Methods Do We Use?
Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
Question 6: How Do We Package The Goods?
Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
Question 7: How Can Customers Contact Us And Request A Quote?
Answer 7: Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
