The EBRO cycle lock system is a control solution for industrial pipeline media isolation and cycle locking, suitable for ATEX Zone 1 and Zone 21. The system covers DN50 to DN600, supports remote access via Ethernet, binary inputs and outputs, and operation via a 4-inch touchscreen. It can be integrated with existing control systems and assists in identifying valve blockage or wear-related changes.

EBRO
Cycle Lock System for Pipeline Media Isolation Control | EBRO
Product code: 267
Control system for industrial pipeline media isolation and cycle locking, suitable for hazardous ATEX Zone 1 and Zone 21 environments.
- Category
- Special Application Valves
- Connection Flange Pressure Rating
- PN6, PN10, PN16
- Maximum Working Pressure
- Maximum 10 bar
Specifications
- Nominal Diameter
- DN 50 - DN 600
- Connection Flange Pressure Rating
- PN6, PN10, PN16
- Maximum Working Pressure
- Maximum 10 bar
- Maximum Differential Working Pressure
- Maximum 10 bar
- Supply Air Pressure
- 6 bar
- Operating Temperature Range
- 0°C to +55°C
- Locking Temperature Range
- -20 to 70°C
- Control Temperature Range
- 0 to 55°C
- Power Supply
- 230 V / 50 Hz
- Signal Type
- Binary inputs and outputs
- Remote Communication Interface
- Ethernet, optional wireless LAN
- Operation and Visualization Interface
- 4-inch touchscreen
- Protection Rating
- IP65
- Explosion Protection Area
- ATEX Zone 1 / Zone 21
Application scenarios
Material isolation and cycle locking in ATEX hazardous-area industrial pipelines
Suitable for material isolation and cycle locking in industrial pipeline applications located in ATEX Zone 1 or Zone 21. The system can be integrated into existing control systems via binary inputs and outputs and standard fieldbus interfaces. The maximum working pressure and maximum differential working pressure are both 10 bar, and the protection rating is IP65.
Selection points
Adaptive adjustment and change reporting of activation time
The system can automatically adjust the activation time in response to process value fluctuations and report changes in valve activation time caused by blockages or valve wear.
Integration with existing control systems and independent operation
The system uses binary input and output signals, can be integrated into existing control systems, supports standard fieldbus interfaces, and can operate independently.
Ethernet remote access and local visualization
The system supports remote access via Ethernet, with wireless LAN available as an option, and is equipped with a 4-inch touchscreen for operation and visualization.
Removable control unit
The control unit features a removable design for configuration according to equipment maintenance and installation requirements.
IP65 protection and suitability for ATEX hazardous areas
The system has an IP65 protection rating and is suitable for ATEX Zone 1 and Zone 21.
DN 50 to DN 600 and PN6 to PN16 flange connection range
The system covers nominal diameters from DN 50 to DN 600, with connection flange pressure ratings of PN6, PN10, and PN16.
FAQ
How does the EBRO Cycle Locking System integrate with existing control systems?
The system communicates via binary input and output signals, can be integrated into existing control systems, and supports standard fieldbus interfaces. It supports remote access via Ethernet, with wireless LAN available as an option. The 4-inch touchscreen can be used for on-site operation and visualization.
How does the Cycle Locking System help identify valve blockage or wear risks?
The system can automatically adjust valve activation time in response to process value fluctuations and report changes in valve activation time. Abnormal changes in activation time can indicate operating condition changes such as blockages or valve wear, helping improve system operability and maintenance management efficiency.
What valve sizes, pressure ratings, and temperature ranges are supported by the EBRO Cycle Locking System?
The system supports configurations with nominal diameters from DN 50 to DN 600 and connection flange pressure ratings of PN6, PN10, or PN16. The maximum working pressure and maximum differential working pressure are both 10 bar, and the supply air pressure is 6 bar. The operating temperature range is 0°C to +55°C, the locking temperature range is -20°C to 70°C, and the control temperature range is 0°C to 55°C.
Can this Cycle Locking System be used in explosion-protected areas?
Yes. The system is suitable for ATEX Zone 1 and Zone 21, and the control section has an IP65 protection rating. During final selection, the site hazardous-area classification, medium conditions, and overall system requirements must also be considered and confirmed.
Is the control unit of the Cycle Locking System easy to maintain?
The system includes intelligent service management functions, and the control unit is removable and can operate independently. Combined with monitoring of changes in valve activation time, this enables maintenance personnel to identify operating abnormalities more precisely and schedule maintenance accordingly.
