21
5 Connecting to power supply
VEGAFLEX 81 • Modbus and Levelmaster protocol
42283-EN-140430
5.3 Wiring plan, double chamber housing
2
1
Fig. 10: Position of connection compartment (Modbus electronics) and electron-
ics compartment (sensor electronics)
1 Terminalcompartment
2 Electronicscompartment
567
8
4...20mA
2
1
2
+
( )
(-)
11
Fig.11:Electronicscompartment,doublechamberhousing
1 Internal connection to the connection compartment
2 For display and adjustment module or interface adapter
Information:
The connection of an external display and adjustment unit is not pos-
sible with this double chamber housing.
+
+
power supply
MODBUS
D0
D1
IS GND
USB
1
2
4 3
1345
2off
on
( )
(
)
(-)
(-)
Fig.12:Terminalcompartment
1 USBinterface
2 Slideswitchforintegratedterminationresistor(120Ω)
3 Voltage supply
4 Modbus signal
Overview
Electronics compartment
Terminal compartment