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PBD-51041059
SITRANS LG260 - Operating Instructions
44284-EN-171021
10.6 Configuration of typical Modbus hosts
Fisher ROC 809
Wiring plan
+
+
power suppl
y
MODBUS
D0
D1
IS GND
US
B
B
COM
Z
Y
A
(Rx/Tx -)
(Rx/Tx +)
1
2
3
13
45
2o
ff
on
(
)
( )
(-)
(-)
+8
+30 Vdc
to
GND
Fig. 45: Connection of SITRANS LG260 to RTU Fisher ROC 809
1 SITRANS LG260
2 RTU Fisher ROC 809
3 Voltage supply
Parameter
Parameter
Value
Baud Rate
9600
Floating Point Format Code
0
RTU Data Type
Conversion Code 66
Input Register Base Number
0
The basic number of the input registers is always added to the input register address of SITRANS
LG260.
Address 1300 must hence be entered as register address for RTU Fisher ROC 809.