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Master/Slave operation

Operate control systems flexibly and safeguard availability

  • Additional operator and monitoring stations
  • Mobile visualisation on tablets
  • A backup system for higher availability
Operating roles

Multiple operator stations. One clear control concept.

Master/Slave operation adds operator and monitoring stations to WÖHWA control systems. Plant information remains available at multiple locations while operating permissions and data authority are clearly defined.
1

Central operating authority

The Master is the primary system for operation, data administration, process management and central control functions.

2

Additional operator station

A Slave PC displays plant status, operating data, notifications or statistics and supports the control room, office or service team.

3

Mobile plant overview

Mobile displays show selected plant areas, levels or faults directly in the field or vehicle.

4

Slave takes over after failure

If the Master PC fails, a prepared Slave system can take over operation through a defined switchover procedure.

5

Clearly defined operating permissions

Operation, monitoring and analysis functions can be limited to suit each user and location.

6

Current data available

Relevant master data, recipes, operating information and log data are synchronised between Master and Slave.

Central operating authority
Additional Slave PC
Mobile tablet view
Backup if the Master fails
Technical equipment

The Master system is the primary operator station for central control functions, master data, process management, logging and data administration.

Relevant master data, recipes, operating information and log data are synchronised between the Master and Slave systems.

The connection uses network technology suited to the plant structure, such as Ethernet, Wi-Fi, fibre optics or access points.

The Slave system provides additional operation or monitoring facilities and, depending on the configuration, can be prepared as a backup for the Master.

Tablets or vehicle-mounted operator stations can display selected plant areas, levels, notifications or operating data.

Your benefits

Greater visibility. Less downtime.

Higher plant availability

A prepared Slave system can safeguard operation if the central operator PC fails.

Better visibility during operation

Plant status, notifications, levels and operating data become visible at additional workstations.

Faster fault analysis

Service and maintenance staff gain additional views to assess faults more precisely.

Mobile monitoring on site

Tablets or vehicle-mounted displays bring relevant plant information directly to the plant area.

Less demand on the control room

Plant management, office staff or service personnel can access information without blocking the central operator station.

Secure operating concept

Clear roles and graduated permissions keep operation, monitoring and data authority clearly defined.

Applications
Applications at a glance
WÖHWA solutions support feeding, loadout and material handling processes in quarries, sand and gravel plants and recycling plants.
Quarries

WÖHWA supports quarries with practical solutions for reliable, efficient and safe plant operation over the long term.

Proven solutions for quarries
Many processes must work reliably together in quarries. Robust equipment, coordinated workflows and solutions that meet the demands of day-to-day operation are essential.
Sand and gravel plants

WÖHWA supports sand and gravel plants with practical solutions for reliable processes and consistently safe plant operation.

Proven solutions for sand and gravel plants
Sand and gravel plants depend on reliable processes, robust equipment and smooth plant operation. Solutions need to suit each plant's specific workflows and requirements.
Recycling plants

Solutions for flexible processes, changing requirements and reliable operation in recycling plants.

Proven solutions for recycling plants
Recycling plants face particular technical and operational demands due to changing materials and varying process requirements. Flexible solutions and reliable day-to-day processes are therefore essential.
Contact us
Extend your operating concept selectively
Looking to extend your WÖHWA control system with additional operator stations, mobile views or a prepared backup system? Together, we assess which Master/Slave structure suits your plant, network and user roles.
Your contact:
Portrait Max Mustermann
Team Wöhwa
Consultancy & Sales
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Markus Esslinger
International Sales

We develop the right solution for your plant.

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Service throughout the plant lifecycle

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