6 configuration of typical modbus hosts, Fisher roc 809 – VEGA VEGAPULS SR 68 Modbus and Levelmaster protocol User Manual
Page 81
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81
10 Supplement
VEGAPULS SR 68 • Modbus and Levelmaster protocol
41371-EN-130624
10.6 Configuration of typical Modbus hosts
Fisher ROC 809
Wiring plan
+
+
power supply
MODBUS
D0
D1
IS GND
USB
B
COM
Z
Y
A
(Rx/Tx -)
(Rx/Tx +)
1
2
3
13
45
2o
ff
on
( )
(
)
(-)
(-)
+8
+30 Vdc
to
GND
Fig. 53: Connection of VEGAPULS SR 68 to RTU Fisher ROC 809
1 VEGAPULS SR 68
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 VEGAPULS
SR 68.
Address 1300 must hence be entered as register address for RTU Fisher ROC 809.
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