A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Introduction — High-Precision Analog Input for ABB DCS
The ABB 70EA01B-ES HESG447307R1 Analog Input Module is designed to provide accurate and reliable measurement of analog signals in ABB Distributed Control Systems (DCS). It captures input from a variety of field sensors including temperature, pressure, flow, and level transmitters, ensuring precise data collection for process control and monitoring. Engineered for industrial environments, this module offers durability, stability, and seamless integration with ABB DCS racks.
Technical Specifications — Performance & Physical Profile
| Specification | Description |
|---|---|
| Module Type | Analog Input Module |
| Model / Part Number | 70EA01B-ES / HESG447307R1 |
| Number of Channels | 8 analog input channels |
| Input Type | Voltage (0–10 V), Current (4–20 mA) |
| Input Range | Configurable per channel |
| Accuracy | ±0.1% of full scale |
| Resolution | 16-bit A/D conversion |
| Update Rate | 10 ms per channel |
| Isolation | Channel-to-system isolation for electrical safety |
| Power Supply | 24 V DC nominal via backplane |
| Operating Temperature Range | –20 °C to +60 °C |
| Dimensions | 160 mm × 120 mm × 50 mm |
| Weight | ~0.50 kg |
| Mounting | ABB modular rack or DIN rail compatible |
| Compliance / Certifications | CE, UL, RoHS compliant |
