07AI91 ABB GJR5251600R0278 Interface Board Analog Input Module
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Dimensions: 11.8 x 13.6 x 8.3 cm
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Country of origin: Sweden
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Payment: T/T, Western Union
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Shipping port: Xiamen
Product Overview
The ABB 07AI91, identified by part number GJR5251600R0278, is a high-precision analog input interface designed for the Advant Controller 31 (AC31) series. This module serves as a critical bridge between field sensors and the central processing unit, converting various analog signals into digital data for real-time process monitoring. Engineering for the AC31 ecosystem, the 07AI91 is recognized for its compact footprint and its ability to maintain signal fidelity in electrically noisy industrial environments. While the series reached its official discontinuation phase in late 2018, it remains a vital component for maintaining and extending the service life of existing DCS and PLC installations globally.
Hardware Architecture and Capabilities
| Feature | Specification |
| Model Designation | 07AI91 |
| Order Code | GJR5251600R0278 |
| Product Family | Advant Controller 31 (AC31) |
| Input Signal Types | Multichannel Analog (Voltage/Current) |
| Mechanical Weight | 0.36 kg |
| Dimensions | 11.8 x 13.6 x 8.3 cm |
| Manufacturing Origin | Sweden |
| Processing Accuracy | High-resolution analog-to-digital conversion |
Industrial Deployment Scenarios
The 07AI91 interface board is utilized across various heavy industries that require stable data acquisition for automated loops. Its primary applications include:
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Process Control Systems: Monitoring temperature, pressure, and flow rates in chemical and water treatment facilities where the AC31 system is established.
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Legacy System Support: Serving as a direct replacement component for aging Advant Controller 31 racks to prevent costly complete system overhauls.
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Manufacturing Automation: Integrating third-party analog sensors into a centralized ABB control architecture.
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Environmental Monitoring: Collecting high-accuracy telemetry data in infrastructure projects requiring localized signal processing.
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Shipping & Returns
Shipping
- Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
- Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
- Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
- Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.
Returns
- 30-Day Window: Request a return within 30 days of receipt for eligible items.
- Condition: Items must be in their original, factory-sealed condition with all tags.
- Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
- Fast Refunds: Approved refunds are processed to your original payment method within 10 days.
Shipping & Returns
Shipping
- Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
- Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
- Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
- Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.
Returns
- 30-Day Window: Request a return within 30 days of receipt for eligible items.
- Condition: Items must be in their original, factory-sealed condition with all tags.
- Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
- Fast Refunds: Approved refunds are processed to your original payment method within 10 days.
Warranty
Warranty
- 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
- Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
- Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
- Peace of Mind: Long-term reliability support for all your mission-critical automation parts.
Warranty
Warranty
- 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
- Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
- Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
- Peace of Mind: Long-term reliability support for all your mission-critical automation parts.
Secure Payment
Secure Payment
- Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
- Local Friendly: RMB transfers are accepted if you have a local agent in China.
- Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
- Data Safety: All transactions are processed through encrypted and secure banking channels.
Secure Payment
Secure Payment
- Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
- Local Friendly: RMB transfers are accepted if you have a local agent in China.
- Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
- Data Safety: All transactions are processed through encrypted and secure banking channels.
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