Assembling The Conex ® Dia-G Sensor Interface; Commissioning/Electrical Connections - Grundfos Conex DIA-G Montage- Und Betriebsanleitung

9.7 Assembling the Conex
interface
If potentiostatic sensors are used, a separate
®
Conex DIA-G sensor interface must be installed.
Warning
Switch off the power supply before
installing!
Enclosure class IP65 is only guaranteed if
the terminal covers are closed and the
appropriate cable glands or dummy caps
fitted.
1. Drill four holes (∅6 mm) as shown in the
diagram, and insert the supplied dowels.
15
50
Fig. 7 Drilling diagram of Conex
sensor interface
2. Unscrew the device cover.
3. Secure the device with the four supplied screws.
4. Replace the device cover.
Enclosure class IP65 is only guaranteed if
the terminal cover is correctly sealed!
Caution
Do not damage the terminal cover gasket!
The terminal cover gasket must fit exactly!
®
DIA-G sensor
®
DIA-G
10. Commissioning/electrical
connections
Warning
Switch off the power supply before
installing!
Enclosure class IP65 is only guaranteed
with the front panel of the terminals
enclosure closed and with appropriate
cable glands or dummy caps.
Warning
Disconnect the power supply before
connecting the power supply cable and the
relay contacts! For safety reasons, the
protective conductor must be connected
correctly!
Observe the local safety regulations!
Protect the cable connections and plugs
against corrosion and humidity.
Before connecting the power supply cable,
check that the supply voltage specified on
the nameplate corresponds to the local
conditions!
An incorrect supply voltage may destroy
the device!
To guarantee electromagnetic compatibility
Caution
(EMC), the input and current output cables
must be screened.
Connect the screening to the screen
ground on one side!
Refer to the wiring diagram! Route the
input, current output and power supply
cables in separate cable channels.
Enclosure class IP65 is only guaranteed if
the terminal cover is correctly sealed! Do
not damage the gasket on the terminal
Caution
cover!
The terminal cover gasket must fit exactly!
Note Unused terminals must remain open.
1. Remove the terminal cover on the front of the
device.
2. Use the appropriate cable entries, and tighten the
screws carefully.
3. Connect the cables used to the terminals
according to the Conex
assignment.
4. Close the terminal cover again with correctly
positioned gasket.
®
DIA-G terminal
19