VEGA Housing type 505 - Manual (Page 12)

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