4 terminal coordination on vegacom 557 – VEGA Housing type 505 User Manual
Page 12
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12
Housing type 505
Electrical connection
3.4 Terminal coordination on VEGACOM 557
Interface
RS 485
RS 422
RS 232
TTY
2 x RS 422
– –
Protocol/
Modbus
Modbus
Modus
Modbus
Interbus S
PC/
Bus system
Profibus
procedure
procedure
procedure
Modem-
procedure
3964 (R)
3964 (R)
3964 (R)
Interface
3964 (R)
ASCII
ASCII
ASCII
Terminal
ASCII
GND
GND
GND
GND
IBS (out)
GND
TxD
T +
IBS (out)
DI
RxD
R +
IBS (out)
DO
R –
IBS (out)
/DI
T –
IBS (out)
/DO
DISBUS +
DISBUS +
DISBUS +
DISBUS +
DISBUS +
DISBUS +
DISBUS –
DISBUS –
DISBUS –
DISBUS –
DISBUS –
DISBUS –
C/C’;
GND 1
GND
GND
IBS (in)
DGND
GND
B; RxD/
RX
IBS (in)
TxD-P
DO
TX
IBS (in)
DI
A; RxD/
/RX
IBS (in)
TxD-N
/DI
+5 V
/TX
IBS (in)
/DI
d
16
d
18
z
18
d
20
z
20
z
22
z
24
d
28
d
30
z
30
d
32
z
28
z
32
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