6 configuration of typical modbus hosts, Fisher roc 809, Wiring plan – VEGA VEGAPULS 63 (≥ 2.0.0 - ≥ 4.0.0) Modbus and Levelmaster protocol User Manual

Page 73: Parameter, 12 supplement

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73

12 Supplement

VEGAPULS 63 • Modbus and Levelmaster protocol

41364-EN-130228

12.6 Configuration of typical Modbus hosts

Fisher ROC 809

Wiring plan

+

+

power supply

MODBUS

D0

D1

IS GND

USB

B

COM

Z

Y

A

(Rx/Tx -)
(Rx/Tx +)

1

2

3

13

45

2o

ff

on

( )

()

(-)

(-)

+8

+30 Vdc

to

GND

Fig. 48: Connection of VEGAPULS 63 to RTU Fisher ROC 809
1 VEGAPULS 63

2 RTU Fisher ROC 809

3 Voltage supply

Parameter

Parameter

Value

Baud Rate

9600

Floating Point Format Code

0

RTU Data Type

Conversion Code 66

Input Register Base Number

0

The basic number of the input registers is always added to the input register address of VEGAPULS

63.
Address 1300 must hence be entered as register address for RTU Fisher ROC 809.

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