7.12 SERIAL COMMUNICATION TEST SET-UP

Use the following instructions as basic set-up to test the serial communication operation.

1.Equipment: PC with Windows Hyper Terminal, software installed, GenesysTM Power supply, RS232 cable.

2.PC set-up: 2.1 Open Hyper Terminal…………………….New Connection.

2.2

Enter a name

 

2.3 Connect to…………………………

……… Direct to Com 1 or Com 2

2.4

Configure port properties:

 

 

 

Bits per second……9600

 

 

Data bits……………8

 

 

Parity……………….None

 

 

Stop bits……………1

 

 

Flow control……….None

2.5

Open Properties in the program

File………………….Pro perties

2.6

Setting: ASCII Set Up

 

Select Echo characters locally, select send line ends with line feed. On some PC systems, pressing the number keypad “Enter” will dis- tort displayed messages. Use the alphabetic “Enter” instead.

3.Power supply set-up:

3.1Connect the power supply to the PC using the RS232 cable.

3.2Set via the front panel: Baud Rate: 9600, Address: 06 (default).

3.3Set via the rear panel: RS232/RS485 to RS232 (refer to Section 4-4).

4.Communication Test:

4.1Model identification: PC:write: ADR 06

Power supply response: “OK”

4.2Command test: PC write: OUT1

Power supply response: “OK”

PC write: PVn

Power supply response: “OK”

PC write: PCn (for values of n see Tables 7-4, 7-5 and 7-6)

Power supply response: “OK”

The power supply should turn on and the display will indicate the actual Output Voltage and the actual Output Current.

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83-507-5002 Rev. B

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TDK 750W HALF RACK technical manual Serial Communication Test SET-UP, Power supply set-up