VEGA VEGABAR 87 Modbus and Levelmaster protocol - Operating Instructions - Manual (Page 73)

73
10 Supplement
VEGABAR 87 • Modbus and Levelmaster protocol
46297-EN-131107
ABB Total Flow
Wiring plan
+
+
power suppl
y
MODBUS
D0
D1
IS GND
US
B
1 2
13
45
2o
ff
on
(
)
( )
(-)
(-)
8
1
2
6
7
Bus +
Bus -
GND
VBAT
Fig. 31: Connection of VEGABAR 87 to RTU ABB Total Flow
1 VEGABAR 87
2 RTU ABB Total Flow
Parameter
Parameter Value
Baud Rate 9600
Floating Point Format Code 0
RTU Data Type 16 Bit Modicon
Input Register Base Number 1
The basic number of the input registers is always added to the input register address of VEGABAR
87.
Address 1303 must hence be entered as register address for 1302 for RTU ABB Total Flow.