VEGA VEGACOM 557 VEGA ASCII protocol - Manual (Page 15)

VEGACOM 557 VEGA ASCII 15
Pin Description I/O
2 RxD receive data I
3 TxD transmit data O
5 GND ground –
Note:
With a direct connection to the computer
system, VEGACOM 557 works without hard-
ware handshake.
Direct connection
For direct connection of a PC to the PC inter-
face of VEGACOM 557, the interlink (or a
standard) cable available from VEGA with 9-
pole plugs on both ends should be used.
The pin assignments of the interlink cable are
shown in the diagram.
Wiring proposal for interlink cable
Mounting and electrical connection
2.2 Mounting in carrier and housing
BGT 596 or BGT LOG 571
For mounting, a slot module must be pro-
vided at the location. A slot module consists
of:
- a multipoint connector acc. to DIN 41 612,
series F, 33-pole (d, b, z)
- two screws
- three coded pins
- two guide rails.
The multipoint connector is available in the
following versions:
- Wire-Wrap, standard connection
1.0 mm x 1.0 mm
- plug connection
2.8 mm x 0.8 mm
- Termi-Point standard connection
1.6 mm x 0.8 mm
- soldering connection
- screw terminals 0.5 mm
2 .
For mounting the module, please note the
operating instructions of the carrier.
Housing type 505, type 506
This housing is already equipped with a
multipoint connector. Before mounting, please
check if the housing is equipped with a
power supply unit or not.
The connection is made via screw terminals
with max. 1.5 mm
2 . Further details are stated
in the operating instructions “Housing type
505, type 506“.
2.3 Wiring plan VEGACOM 557
PC interface in front panel (SUB-D-
plug)
The PC interface of VEGACOM 557 is used
exclusively for connection of computer sys-
tems with VEGA adjustment software via a
COM-Port. The PC interface is based on the
RS 232C standard and is assigned as fol-
lows.
Pin assignments of the PC interface of VEGACOM 557
1
2
6
4
3
7
8
9
5
RxD
TxD
GND
1
2
6
4
3
7
8
9
5
1
2
6
4
3
7
8
9
5