B.94 [source:]current:[:level]mode? query, B.95 diag:ext command, B.96 diag:ext ? query – KEPCO Kit 219-0439, 219-0440, 219-0441, ATE-DMG External Control Kit User Manual

Page 4: Figure 3. schematic diagram, Curr:mode, Diag:ext, B.94 [source:]current:[:level]mode, Query, B.96 diag:ext, Or 03

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4

228-1469 REV 3

022305

KEPCO, INC.

G 131-38 SANFORD AVENUE G FLUSHING, NY. 11352 U.S.A. G TEL (718) 461-7000 G FAX (718) 767-1102

http://www.kepcopower.com

G email: [email protected]

B.94

[SOURce:]CURRent:[:LEVel]MODE?

QUERY

CURR:MODE?

Syntax:

Short Form: [SOUR:]CURR[:LEV]:MODE?
Long Form: [SOURce:]CURRent[:LEVel]MODE]?
Return Value: FIXED or EXTERNAL

Description: Returns FIXED or EXTERNAL whether current control is from the keypad or GPIB interface (FIXED) or from

an external analog reference voltage (EXTERNAL).

B.95

DIAG:EXT

COMMAND

DIAG:EXT

Syntax:

Short Form: DIAG:EXT <value>
Long Form: DIAG:EXT <value>
where <value> xx

HEX

Description: DIAG:EXT 01 initializes external analog control and 03 sets VOLT:MODE and CURR:MODE to EXTERNAL

DIAG:EXT 00 turns off the external analog control feature). Setting is stored in NVRAM and retained upon sub-
sequent power up.

B.96

DIAG:EXT

?

QUERY

DIAG:EXT?

Syntax:

Short Form: DIAG:EXT?
Long Form: DIAG:EXT]?
Return Value: 00

HEX

, 01

HEX

or 03

HEX

Description: Returns 00 when external analog control feature is disabled. Returns 01 when external analog control fea-

ture is enabled. Returns 03 when external analog control feature is enabled upon power up.

FIGURE 3. SCHEMATIC DIAGRAM

M15V

M15V

P15V

M

15V

P15V

P15V

M15V

M15V

P15V

P15V

P15V

M15V

M15V

M15V

P15V

P15V

P15V

P15V

P15V

A+

B+

B-

A-

V_EXT

C_EXT

Aout

Bout

A-

V_EXT

Aout

B-

B+

A+

C_EXT

Bout

COMMON

COMMON

C_INT

C_INT

LAG NETWORK

V_INT

V_INT

GND

VOLTAGE 0 - 6V

COMMON

INT/EXT

MODE

GND

GND

GND

GND

CURRENT 0 - 1V

MODE

GND

CMMD CURRENT 0 - 10V

GND

GND

CMMD VOLTAGE 0 - 10V

GN

D

GND

GND

R10

10K

R9

10K

R1

Note 1

R6

1K

R7

10K

R8

13K

R5

Note 5

+

-

U2B

LM324

5

6

7

4

11

A11 J3

CONVERSION

1

2

3

4

5

6

R11

Note 3

A11 J4

PAIRED ATE

1
2

3

4

5
6

R4

Note 4

R3

10K

+

-

U2C

LM324

10

9

8

4

11

+

-

U2D

LM324

12

13

14

4

11

U1B

DG 390A

9

5

10

6

8

13

11

14

S1

S2

SEL

D2

D1

GND

V+

V-

U1A

DG 390A

16

4

15

3

1

12

S1

S2

SEL

D2

D1

(Vl)

A11 J1

1

2

3

4
5

6

7

8
9

10

11

12
13

14

15

16
17

18

19
20

21

22

23
24

25

26

27
28

29

30

31
32

33

34

35
36

37

38

39
40

41

42

43
44

45

46

47
48

49

50

+

-

U2A

LM324

3

2

1

4

11

C3

.1

C1

.1

C4

.1

C5

.1

A11 J5

EXT_CMD

1

2

3

4
5

6

7

8
9

10

R2

Note 1

A11 J2

To A7

1

2

3

4

5

6

7

8

MODEL R2 R1
6-100 Not installed JUMPER
15-50 6980 11000
25-40 5620 18200
36-30 6980 35700
55-20 4220 35700
75-15 7870 90900
100-10 5760 90900
150-7 4220 100000

NOTES

1. Values for R1 and R2 are model specific

2. All Resistance in ohms.
3. Jumper Installed DMG option.
4. Jumper Installed for standard ATE or SN
option.
5. Jumper Installed for standard ATE.
6. Resistors R1,R2, R4, R6, R7, R8 installed
for DMG option.

7. For Standard ATE and SN option, external jumpers
should be installed between:
J5 P3-P4
J5 P9-P10
J4 P5-P6
8. For SLOW mode jumper should be installed between
J3 P1-P2
9. For FAST mode jumpers should be installed between
J3 P3-P4
J3 P5-P6
and jumper J3 P1-P2 should be removed.
10. For PAIRED units, remove jumper J4 P5-P6

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