8
Figure 5.4: pH and Conductivity display (left) and Temperature display (right)
Advanced Controlbox
Optional measurements as pH and Conductivity via a cable with sensor
connected with the Advanced Controlbox. The multi-parameter transmitter for
Conductivity and pH is installed on the top of the Advanced Controlbox.
EXTERNAL CONNECTION
The system is equipped with two Ethernet ports which can be used for:
o Service connection to OPC Interface
o Connecting the system to an external PLC connection
Figure 5.5 Ethernet ports (OPC Interface and External PLC Connection)
24V DC POWER
Used for supplying power to the PLC control and sensors. It is a hardwired
one for the UL versions. For the CE version it is a plug and play system to
allow the Contolboxes a cable plus plug for a specified country ( refer to
section 8).
