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PBD-51041059
SITRANS LG260 - Operating Instructions
44284-EN-171021
5 6 7 8
4...20mA
2
1
2
+
( )
(-)
1
1
Fig. 12: Electronics compartment - double chamber housing
1 Internal connection to the terminal 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 GN
D
USB
1
2
4
3
1
3 4 5
2
off on
( )
(
)
(-)
(-)
Fig. 13: Terminal 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
+
2
Voltage supply
-
3
Modbus signal D0
+
4
Modbus signal D1
-
5
Function ground when installing ac-
cording to CSA (Canadian Standards
Association)
5.4 Supplementary electronics
Electronics compartment
Terminal compartment