VEGA VEGACOM 557 VEGA ASCII protocol - Manual (Page 17)

VEGACOM 557 VEGA ASCII 17
Modbus via TTY
Wiring regulation for VEGA ASCII via TTY TTY TTY TTY TTY
Mounting and electrical connection
2.4 Mounting and installation in-
structions with VEGACOM 557AP
As an option, VEGACOM 557 can be ex-
tended with the adapter print VEGACOM
557AP. The adapter print VEGACOM 557AP
consists of a module card with 5 TE width
and two modules connected to a back-panel
print for carrier BGT 596 or BGT LOG 571.
With the adapter print card it is possible to
put the interfaces of VEGACOM 557 at the
front of the carrier. On the front of the adapter
print card, the VEGA ASCII interface is avail-
able as a 9-pole SUB-D-plug and as 9-pole
SUB-D-socket. The required interface type
must be stated when ordering VEGACOM
557AP.
The following interface types are available:
- RS 232
- RS 422
- RS 485
- TTY
VEGACOM 557 with adapter print VEGACOM 557AP
Supply voltage
GND
DISBUS (not
used on VEGA-
LOG)
–
T+
R-
+
–
+
d b z
10
8
6
4
2
12
14
16
18
20
22
24
26
28
30
32
R+
T-
557 557AP
on
BA