VEGA VEGAPULS SR 68 Modbus and Levelmaster protocol - Manual (Page 83)

83
10 Supplement
VEGAPULS SR 68 • Modbus and Levelmaster protocol
41371-EN-130624
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. 55: Connection of VEGAPULS SR 68 to RTU Thermo Electron Autopilot
1 VEGAPULS SR 68
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 VEGAPULS
SR 68.
Address 1300 must hence be entered as register address for 1300 for RTU Thermo Electron Auto-
pilot.