Vega VEGAFLEX 81 - Bristol Control Wave Micro

91
10 Supplement
VEGAFLEX 81 • Modbus and Levelmaster protocol
42283-EN-140430
Bristol ControlWave Micro
Wiring plan
+
+
power supply
MODBUS
D0
D1
IS GND
USB
1
2
3
13
45
2off
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.45:ConnectionofVEGAFLEX81toRTUBristolControlWaveMicro
1 VEGAFLEX81
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
81.
Address 1303 must hence be entered as register address for 1302 for RTU Bristol ControlWave
Micro.