Specifications
64
Lifting section -
Screening section
This cabinet integrates the lifting and screening sections.
An Ethernet network connects each island section. Some products (VSD) are directly connected to Ethernet, -
the rest are managed across an Advantys STB I/O module.
A HMI graphic terminal XBTGT is connected to Ethernet. It enables management of the local process and the -
process of other functions units (Sand & Grease and Primary Clarier).
This architecture can be extended if required, a HMI can be added locally in each functional unit via the Ethernet
connection.
To illustrate the different applications, different types of motor starters are used.
For pump control in the lifting section: v
Dry weather pumps are controlled with - variable speed drive Altivar 61 connected on Ethernet. Each VSD is
associated with a contactor and a circuit breaker. Two pumps for normal range, and a third one in rescue.
Rain water pumps are controlled with soft starter ATS48. They are connected to Ethernet through an Ethernet -
gateway to a Modbus serial line. Continuity of service is guaranteed.
For wet weather we have two complementary pumps are used to absorb the additional ow. v
Lifting and
screening
Water application example
Design