



The Emerson VE4070 is a LocalBus Communication and Isolation Module used in DeltaV M-Series systems. It provides signal isolation and stable communication between I/O carriers and the DeltaV backplane, ensuring reliable data transmission in distributed control architectures.
It is commonly used to improve communication integrity, noise immunity, and system stability in large-scale industrial automation systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Model | VE4070 |
| Module Type | Communication Module |
| System Platform | DeltaV M-Series |
| Function | LocalBus isolation + communication stabilization |
| Architecture | Distributed I/O backbone |
| Isolation | Electrical and communication isolation |
| Diagnostics | System communication status monitoring |
| Mounting Type | DeltaV carrier-mounted |
| Operating Temperature | -20°C to +70°C |
| Humidity | 5–95% RH non-condensing |
| Protection Rating | IP20 |
Physical Dimensions & Weight
| Parameter | Specification |
|---|---|
| Dimensions (L × W × H) | 165 × 84 × 31 mm |
| Weight | Approx. 0.25 kg |
Key Features
- Provides LocalBus signal isolation
- Enhances communication stability in DeltaV systems
- Reduces electrical noise and interference
- Supports modular I/O carrier architecture
- Compact industrial design
- High reliability for continuous operation
- Suitable for distributed control systems