ABB 70EA01a-E Analog Input Module
$258.00
$520.00
Description
Product Description
The ABB 70EA01A-E is a high-performance analog input module designed for ABB AC31 and Advant control systems. It delivers precise measurement of process signals while ensuring reliable and safe operation in industrial environments. Moreover, its optical isolation protects both the module logic and connected field devices, allowing accurate data acquisition in harsh conditions. Compact DIN rail mounting simplifies panel integration and reduces installation time.
Key Features and Functional Highlights
-
Supports multiple analog input types, including voltage and current signals.
-
Provides high-resolution signal conversion, ensuring accurate process measurements.
-
Optical isolation prevents interference and protects system logic.
-
Compact and lightweight design fits easily on standard DIN rails.
-
Wide operating temperature range from 0°C to +55°C.
-
Compatible with ABB AC31 and Advant controller series.
-
Certified for industrial use with CE, CSA, DNV, GL, ABS, and LR approvals.
-
Reliable bus communication via CS31 interface.
Technical Specifications
| Feature | Specification |
|---|---|
| Input Channels | 16 analog input channels |
| Input Types | Voltage and current signals |
| Resolution | 12-bit, 14-bit, or 16-bit (typical 14-bit) |
| Accuracy | ±0.1% to ±0.2% of full scale (typical) |
| Conversion Time | 10–100 ms per channel |
| Isolation | Channel-to-channel and channel-to-ground (500 VDC) |
| Mounting | DIN rail TH35-15 / TH35-7.5 per IEC 60715 |
| Power Supply | 24 V DC nominal |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | –25°C to +75°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Protection Rating | IP20 |
| Certifications | CE, CSA, DNV, GL, ABS, LR |
| Dimensions (W×H×D) | 120 × 140 × 85 mm |
| Weight | 0.45 kg |
| Bus Interface | CS31 slave |
| Signal Type Conversion | Supports voltage (0–10 V) and current (0/4–20 mA) |
Typical Applications
-
Precise measurement of process variables in chemical, oil & gas, and power plants.
-
Factory automation and production monitoring for analog signal control.
-
Real-time data acquisition in combination with ABB AC31 and Advant controllers.
-
Integration in industrial control panels requiring compact, reliable analog input solutions.
Support & Maintenance
ABB provides full technical support for the 70EA01A-E module. Regular calibration ensures accurate readings. Moreover, preventive maintenance minimizes system downtime and extends module lifetime. Detailed integration guides simplify troubleshooting and system upgrades.
FAQ
Q: What analog signals does the 70EA01A-E support?
A: The module supports voltage (0–10 V) and current (0/4–20 mA) inputs.
Q: What is the resolution and accuracy of the module?
A: Resolution ranges from 12-bit to 16-bit, with ±0.1% to ±0.2% accuracy.
Q: Is there isolation between channels?
A: Yes, the module offers channel-to-channel and channel-to-ground isolation of 500 VDC.
Q: Which controllers are compatible?
A: Designed for ABB AC31 and Advant controller series.
Q: How is the module mounted?
A: It mounts easily on standard DIN rails (TH35-15 or TH35-7.5).
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
Featured
Complementary products
Express Delivery
Fast shipping for your urgent needs.
Large Inventory
Extensive stock ensures quick availability.
Premium Quality
Genuine, high-grade PLC & DCS components.
24/7 Customer Support
Reliable service for clients worldwide.