35
5 Connecting to power supply and bus system
VEGAPULS 69 • Modbus and Levelmaster protocol
47252-EN-210205
5.3 Wiring plan, double chamber housing
2
1
Fig. 31: Position of connection compartment (Modbus electronics) and electron-
ics compartment (sensor electronics)
1 Connection compartment
2 Electronics compartment
5 6 7 8
4...20mA
2
1
2
+
( )
(-)
1
1
Fig. 32: Electronics compartment - double chamber housing
1 Internal connection to the connection compartment
2 For display and adjustment module or interface adapter
+
+
power supply
MODBUS
D0
D1
IS GN
D
USB
1
2
4
3
1
3 4 5
2
off on
( )
(
)
(-)
(-)
Fig. 33: Connection compartment
1 USB interface
2 Slide switch for integrated termination resistor (120 Ω)
3 Modbus signal
4 Voltage supply
Terminal
Function
Polarity
1
Voltage supply
+
Overview
Electronics compartment
Connection compartment
