Login / Register
J+J DPS Digital Positioning System
Useful Information
Specifications
- Compatibility: J+J electric actuators from 20NM to 300NM (S, B, and H models)
- Signal Types: 4-20mA, 0-20mA, 0-10V, 1-10V
- Failsafe Options: Fail open or closed settings available
- Retro-Fit: Suitable for existing J4C-S actuators
- Installation: Includes comprehensive instructions
What is the J+J DPS Digital Positioning System Used For?
The J+J DPS Digital Positioning System is designed to provide precise control and positioning for J+J electric actuators. This advanced system ensures accurate valve positioning in industrial applications, enhancing automation and process control. It is suitable for a wide range of models, offering versatile solutions for various operational requirements.
Key Features
- Wide Compatibility: The DPS system is compatible with J+J electric actuator models ranging from 20NM to 300NM, including the S, B, and H models. This versatility makes it suitable for numerous applications across different industries.
- Instrumentation Signals: The system supports multiple instrumentation signals, including 4-20mA, 0-20mA, 0-10V, and 1-10V, providing flexibility in integration with existing control systems.
- Retro-Fit Capability: The DPS system can be retro-fitted to existing J4C-S electric actuators, offering an easy upgrade path without the need for complete system overhauls. This feature simplifies the integration process and enhances the functionality of current installations.
- Failsafe and Modulating Functionality: When combined with the BSR kit, the DPS system provides comprehensive failsafe and modulating capabilities. This dual functionality ensures that the system remains operational and controlled even under adverse conditions.
- Installation Instructions Included: The DPS kit comes complete with detailed installation instructions, facilitating easy and accurate setup. This ensures that the system is correctly installed and fully operational, minimising downtime and maximising efficiency.
Technical Data
Model | S20-B20 | S35-B35 | S55-B55 | S85-B85 | S140-B140 | S300-B300 |
Accuracy | 3% F.S. | 3% F.S. | ||||
Linearity | 2 % F.S. | 2 % F.S. | ||||
Hysteresis | 3 % F.S. | 3 % F.S. | ||||
Steps at 4/20mA | Min. 150 steps 90º | Min. 150 steps 90º | ||||
Steps at 0/10V | Min. 98 steps 90º | Min. 98 steps 90º | ||||
Steps at 0/20mA | Min. 150 steps 90º | Min. 150 steps 90º | ||||
Steps at 1/10V | Min. 87 steps 90º | Min. 87 steps 90º | ||||
4/20mA or 0/20mA Input signal impedance | 100 Ohm | 100 Ohm | ||||
0/10V or 1/10V Input signal impedance | 25 KOhm | 25 KOhm | ||||
Class | B+C to E DIN EN 15714 Inching + Modulation | B+C to E DIN EN 15714 Inching + Modulation | ||||
Weight | 1.84kg | 1.88kg | 2.39kg | 2.91kg | 4.79kg | 4.79kg |
Applications
The J+J DPS Digital Positioning System is ideal for precise control and positioning in various industries, including:
- Water Treatment: Ensuring accurate valve positioning for optimal flow control.
- Chemical Processing: Providing precise control for chemical dosing and mixing processes.
- HVAC Systems: Enhancing automation and control in heating, ventilation, and air conditioning applications.
- Manufacturing: Improving process control and automation in various manufacturing operations.