VEGA VEGAFLEX 81 Modbus and Levelmaster protocol - Manual (Page 93)

93
11 Supplement
VEGAFLEX 81 • Modbus and Levelmaster protocol
41828-EN-130314
Thermo Electron Autopilot
Wiring plan
+
+
power supply
MODBUS
D0
D1
IS GND
USB
1
2
3
13
45
2o
ff
on
( )
( )
(-)
(-)
+8 +30 Vdc to
GND
2
1
Rx -
Rx+
Fig. 48: Connection of VEGAFLEX 81 to RTU Thermo Electron Autopilot
1 VEGAFLEX 81
2 RTU Thermo Electron Autopilot
3 Voltage supply
Parameter
Parameter Value
Baud Rate 9600
Floating Point Format Code 0
RTU Data Type IEE Fit 2R
Input Register Base Number 0
The basic number of the input registers is always added to the input register address of VEGAFLEX
81.
Address 1300 must hence be entered as register address for 1300 for RTU Thermo Electron Auto-
pilot.