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5 signal output/interface connection, 6 connection of the pc to vegascan 850, 5 signal output/interface connec- tion – VEGA VEGASCAN 850 User Manual

Page 59: Modbus, vega-ascii, siemens 3964, Profibus dp, profibus fms, Fieldbus, Electrical connection

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VEGASCAN 850

59

Electrical connection

1

2

3

4

5

6

7

8

9

DCD

RxD

TxD

DTR

GND

...

...

...

...

PC2

RxD

DTR

GND

TxD

DCD

1

RxD

2

TxD

3

DTR

4

GND

5

6

7

8

9

1

2

3

4

5

6

7

8

9

DCD

RxD

TxD

DTR

GND

...

...

...

...

...

...

...

...

5.6 Connection of the PC to

VEGASCAN 850

The PC with the adjustment software VVO
can be connected in the front panel or in the
terminal compartment of VEGASCAN.

For connection of the PC in the front panel (9-
pole socket) you require a standard RS 232
DTE-DTE (Data Terminal Equipment) inter-
face cable.

Terminal in VEGASCAN

5.5 Signal output/Interface connec-

tion

The connection terminal is labelled for the
field bus cable according to the selected
interface and instrument version.

Modbus, VEGA-ASCII, Siemens 3964

GND

TxD

RxD

FIELDBUS

GND

TX

RX

/TX

/RX

FIELDBUS

GND

(C/C

´)

D

ATA

(B/B

´)

D

ATA

(A/A

´)

FIELDBUS

GND

T+

R+

R+

T-

FIELDBUS

Interface RS 232

Interface RS 485

Interface RS 422

Interface RS TTY

Profibus DP, Profibus FMS

GND

(C/C

´)

D

ATA

(B/B

´)

D

ATA

(A/A

´)

FIELDBUS

Interface RS 485

For connection of the PC in the terminal com-
partment, connect the opened PC cable
according to the following sketches to termi-
nal block PC2. For communication, only three
wires of the 9-pole cable are used.