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TDK GENESYS 750W HALF RACK User Manual

Page 61

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83-507-5002 Rev. B

53

7.5 CONNECTING POWER SUPPLIES TO RS232 OR RS485 BUS

7.5.1 Single power supply
1. Select the desired interface RS232 or RS485 using rear panel setup switch SW1-6 (Section 4-4).
-RS232: DOWN position
-RS485: UP position
2. Connect rear panel IN connector to the controller RS232 or RS485 port using a suitable
shielded cable. Refer to Figures 7-2, 7-3 and 7-4 for available RS232 and RS485 cables.

2
3
7

1

8
7
1

PIN NO.

PIN NO.

NAME

NAME

SHIELD
TX
RX
SG

SHIELD
RX
TX
SG

DB-25 CONNECTOR

8 PIN CONNECTOR

REMARKS

TWISTED
PAIR

8

1

13

1

2
3
5

7
8
1

PIN NO.

HOUSING

HOUSING

PIN NO.

NAME

NAME

SHIELD
RX
TX
SG

SHIELD
TX
RX
SG

DB-9 CONNECTOR

8 PIN CONNECTOR

REMARKS

TWISTED
PAIR

8

1

5

1

9
8
1
5
4

6
3
1
5
4

PIN NO.

HOUSING

HOUSING

PIN NO.

NAME

NAME

TWISTED

PAIR

TWISTED

PAIR

SHIELD
TXD
TXD
SG
RXD
RXD

SHIELD
RXD
RXD
SG
TXD
TXD

DB-9 CONNECTOR

8 PIN CONNECTOR

REMARKS

-

+

+

+

+

-

-

-

8

1

5

1

Fig.7-2: RS232 cable with DB25 connector (P/N: GEN/232-25)

Fig.7-3: RS232 cable with DB9 connector (P/N: GEN/232-9)

Fig.7-4: RS485 cable with DB9 connector (P/N: GEN/485-9)

L=2m typ.

L=2m typ.

L=2m typ.

Sockets

Sockets

Sockets