Mounting
TankControl 10
21
6.3
Electrical connection
The probe cable for the submersible probe is factory-connected.
Mains voltage is interrupted and cannot be switched on.
Fig. 6: Wiring diagram
Connecting a relay
1.
Route the relay cable through the centre cable gland.
2.
Connect the relay cable to the connection "Relais A" or to the
connection "Relais B":
If no error condition is present, the relay is de-energised; in case
of an alarm, the relay is energised.
NO
Relay – Normally Open
Not connected to terminal A at
connection relay A or B
NC
Relay – Normally Closed Connected to terminal A at con-
nection relay A or B
INFO
The additional submersible probe is optionally available.
Connecting submersible probe 2 for differential alarms
1.
Route the probe cable through the centre cable gland.
2.
Connect the probe cable to "Sensor2" in the following way:
Yellow-green to terminal "Schirm" (shield), green to terminal
"Signal", brown to terminal "AGND" and white to terminal "Vcc".
3.
An additional submersible probe must be enabled via the soft-
ware at the control unit, see chapter 16, page 43.
