VEGA VEGAPULS 61 (≥ 2.0.0 - ≥ 4.0.0) Modbus and Levelmaster protocol - Manual (Page 76)

76
11 Supplement
VEGAPULS 61 • Modbus and Levelmaster protocol
41361-EN-121011
11.6 Configuration of typical Modbus hosts
11.6 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. 55: Connection of VEGAPULS 61 to RTU Fisher ROC 809
1 VEGAPULS 61
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
61.
Address 1300 must hence be entered as register address for RTU Fisher ROC 809.