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.

13

1

5

1

5

1

L=2m typ.

8

1

Sockets

 

 

DB-25 CONNECTOR

8 PIN CONNECTOR

REMARKS

 

 

 

PIN NO.

NAME

PIN NO.

NAME

 

 

1

SHIELD

 

SHIELD

 

 

 

 

2

TX

8

RX

TWISTED

 

 

3

RX

7

TX

PAIR

 

7

SG

1

SG

 

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

L=2m typ.

8

1

Sockets

 

DB-9 CONNECTOR

8 PIN CONNECTOR

REMARKS

 

 

 

 

PIN NO.

NAME

PIN NO.

NAME

 

 

 

 

HOUSING

SHIELD

HOUSING

SHIELD

 

 

 

2

RX

7

TX

TWISTED

 

 

 

3

TX

8

RX

PAIR

 

5

SG

1

SG

 

 

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

L=2m typ.

8

1

Sockets

 

 

DB-9 CONNECTOR

8 PIN CONNECTOR

REMARKS

 

 

 

PIN NO.

NAME

PIN NO.

NAME

 

 

 

 

HOUSING

SHIELD

HOUSING

SHIELD

 

 

9

TXD -

6

RXD -

TWISTED

 

 

8

TXD +

3

RXD+

PAIR

 

 

1

SG

1

SG

 

 

 

5

RXD -

5

TXD -

TWISTED

 

 

4

RXD +

4

TXD +

PAIR

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

53

83-515-000 Rev. B

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TDK 5KW technical manual Connecting Power Supplies to RS232 or RS485 BUS, Single power supply

5KW specifications

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