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
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.