User`s guide
Section 1—Hardware Set-Up Bulletin No. VVDED397053US
Connections November 2000
8
© 2000 Schneider Electric All Rights Reserved
CONNECTIONS
Figure 4: External Power Supply for VW3A58304EU Card
The transmission interface is electrically isolated from the drive controller
in accordance with standard RS-485. It is available on a 9-pin SUB-D
connection.
Table 4: Male 9-pin SUB-D Connector Pin (Input) on the Card
Pin Signal Pin Signal Pin Signal
1DO14
No
Connection
7DI1/
2DI15
No
Connection
8
No
Connection
3 GNDI 6 DO1/ 9
No
Connection
+24 V 0 V
12
VW3A58304E
24 Vdc supply (22 V minimum to 25 maximum), 200 mA minimum
Ground the external 24 Vdc supply to the same ground as the
drive chassis.
VVDED397053USBook Page 8 Tuesday, November 28, 2000 9:01 AM