VEGA VEGAFLEX 83 Modbus and Levelmaster protocol PFA insulated - Manual (Page 87)

87
11 Supplement
VEGAFLEX 83 • Modbus and Levelmaster protocol
41838-EN-130314
Bristol ControlWave Micro
Wiring plan
+
+
power supply
MODBUS
D0
D1
IS GND
USB
1
2
3
13
45
2o
ff
on
( )
( )
(-)
(-)
+8 +30 Vdc to
GND
1 +SV
RS 485 on COM1
2 RX-
5 RXT
6 TXT
3 TX-
4 GND
7 not used
8 not used
Fig. 44: Connection of VEGAFLEX 83 to RTU Bristol ControlWave Micro
1 VEGAFLEX 83
2 RTU Bristol ControlWave Micro
3 Voltage supply
Parameter
Parameter Value
Baud Rate 9600
Floating Point Format Code 2 (FC4)
RTU Data Type 32-bit registers as 2 16-bit registers
Input Register Base Number 1
The basic number of the input registers is always added to the input register address of VEGAFLEX
83.
Address 1303 must hence be entered as register address for 1302 for RTU Bristol ControlWave
Micro.