VEGA VEGABAR 81 Modbus and Levelmaster protocol - Operating Instructions - Manual (Page 77)

77
10 Supplement
VEGABAR 81 • Modbus and Levelmaster protocol
46293-EN-131107
Thermo Electron Autopilot
Wiring plan
+
+
power supply
MODBU
S
D0
D1
IS GND
US
B
1
2
3
13
45
2o
ff
on
(
)
( )
(-)
(-)
+8 +30 Vdc
to
GND
2
1
Rx -
Rx+
Fig. 36: Connection of VEGABAR 81 to RTU Thermo Electron Autopilot
1 VEGABAR 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 VEGABAR
81.
Address 1300 must hence be entered as register address for 1300 for RTU Thermo Electron Auto-
pilot.