3 System Description
3.1 Product design
MAS 711 is a monitoring system for large and midrange pumps. It is designed to monitor
and protect a pump and to record measurement results from sensors and measurement
modules.
Embedded webpages in the base unit are accessible with a computer and a browser.
Alarms are linked to data that is important for troubleshooting. A pump memory that is
installed in the pump stores data to make the start-up and service of the pump easier.
The sensors in the pump are connected without the need for extra relays or modules.
3.2 Overview
Number Part Description
1 Operator panel It is installed on the door panel and is used to communicate
with the system.
2 Power analyzer It is an optional unit, that measure power, current, voltage,
and power factor.
3 Base unit It contains a processor, memory, and terminals for sensor
connections.
4 Relay module It is an optional output unit that contains four relays.
3 System Description
8 MAS 711 Installation, Operation, and Maintenance Manual