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3 preliminary operational check, Preliminary operational check -9, 12 ieee 488 port input/output pin assignments -9 – KEPCO BOP-GL 1KW Operator Manual Firmware Ver.3.05 and higher User Manual

Page 45: R. 2.3

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BOP-1K-GL 022814

2-9

2.3

PRELIMINARY OPERATIONAL CHECK

A simple operational check after unpacking and before equipment installation is advisable to
ascertain whether the power supply has suffered damage resulting from shipping.

Refer to Figures 2-1, 2-2 and 3-1 for location of operating controls and electrical connections.
Table 3-1 explain the functions of operating controls/indicators. Refer to PAR. 3.3 for a descrip-
tion of basic operating techniques.

2.3.1

PRELIMINARY OPERATIONAL CHECK USING ANALOG CONTROL

1. With POWER switch set to off position, verify that the power-up switches at the top cover are

set to the factory default positions shown in Figure 2-3. This establishes GPIB address 6,
standalone operation, Voltage mode, Analog Input enabled and internal ±current limits
enabled and set to maximum.

NOTE: The unit is shipped with load type set to Active (for inductive loads). If necessary, refer

to 3.3.7 for an explanation of load types and to PAR. 3.3.2.1 to change the load type.
The logic for Remote on/off input at pin 2 of the Trigger port is set to high (1) or open
circuit for output on, low (0) or short circuit for output off.

TABLE 2-12. IEEE 488 PORT INPUT/OUTPUT PIN ASSIGNMENTS

CONNECTOR

PIN

SIGNAL NAME

FUNCTION

IEEE 488

PORT

J5

1

D

I

01

I/O Line

2

D

I

02

I/O Line

3

D

I

03

I/O Line

4

D

I

04

I/O Line

5

EOI

End or Identify

6

DAV

Data Valid

7

NRFD

Not Ready for Data

8

NDAC

Not Data Accepted

9

IFC

Interface Clear

10

SRQ

Service Request

11

ATN

Attention

12

SHIELD

Shield

13

D

I

05

I/O Line

14

D

I

06

I/O Line

15

D

I

07

I/O Line

16

D

I

08

I/O Line

17

REN

Remote Enable

18

GND

Ground (signal common)

19

GND

Ground (signal common)

20

GND

Ground (signal common)

21

GND

Ground (signal common)

22

GND

Ground (signal common)

23

GND

Ground (signal common)

24

LOGIC GND

Logic Ground