Keithley Series 2200 Manuel utilisateur

Series&2200&Multi-Channel&Power&Supplies&

&Quick&Start&Front&Panel&and&Programming&Operation&Guide&

Introduction*

This!operating!guide!describes!front!panel!operation!and!corresponding!SCPI!command!code!to!perform!

essential!functions!of!the!model!2230=30=1!Triple!Channel!Power!Supply!and!the!model!2220=30=1!Dual!

Channel!Power!Supply.!!References!to!the!third!channel!specifically!apply!to!the!model!2230=30=1!triple!

channel!power!supply.!

Single*Channel*Operation*

The!series!2200!multi=channel!power!supplies!have!all!channels!enabled!in!their!default!state.!!However,!

any!channel!can!be!disabled!and!enabled!independently.!!The!following!example!demonstrates!the!steps!

to!enable!and!output!a!voltage!on!channel!2.!

Front!Panel!Operation!

STEP%1%Enabling%Channel%2%

1. Press!Menu.!

2. Use!the!arrow!keys!or!the!navigation!wheel!to!select!Enable!Channels.!

3. Press!Enter!to!enter!the!submenu.!

4. Use!the!arrow!keys!or!the!navigation!wheel!to!select!Enable/Disable!CH2.!

5. Press!Enter!to!enter!the!submenu.!

6. Use!the!arrow!keys!or!the!navigation!wheel!to!select!Enable!CH2!(default).!

7. Press!Enter!to!enable!channel!2.!

8. Press!Esc!a!couple!of!times!to!return!to!the!main!display.!

STEP%2%Setting%the%Output%Voltage%on%Channel%2%

9. Press!CH2.!

10. Press!V=Set.!

11. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!the!desired!voltage!

output!value.!If!using!the!arrow!keys!or!the!navigation!wheel,!use!the!left!arrow!key!to!highlight!

the!digit!that!represents!the!resolution!for!adjustments.!

12. Press!Enter!to!set!the!voltage.!

STEP%3%Setting%the%Current%Limit%on%Channel%2%

13. Press!I=Set.!

14. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!the!current!limit.!If!using!

the!arrow!keys!or!the!navigation!wheel,!use!the!left!arrow!key!to!highlight!the!digit!that!

represents!the!resolution!for!adjustments.!

15. Press!Enter!to!set!the!current.!!

STEP%4%Turning%on%the%Output%

16. Press!Output!On/Off!to!turn!on!the!output.!

Remote!Operation!

The!following!SCPI!command!example!enables!channel!2,!sets!the!voltage!output!to!2.22V,!the!current!

limit!to!1.5A!and!turns!the!output!on.!

INST:SEL(CH2(

SOURCE:OUTP:ENAB(ON(

SOURCE:VOLT(2.22V(

SOURCE:CURR(1.5A(

SOURCE:OUTP(ON(

Combining*Channels*1*and*2*in*Series*to*Output*More*than*30V*

The!series!2200!multi=channel!power!supplies!have!all!channels!isolated!in!their!default!state.!!However,!

channel!1!and!channel!2!can!be!combined!in!series!to!output!a!higher!total!voltage.!!The!following!

example!demonstrates!the!steps!to!enable!and!output!a!combined!voltage!from!channel!1!and!2.!

Front!Panel!Operation!

STEP%1%Configure%the%Instrument%to%Series%Combination%

1. Press!Menu.!

2. Use!the!arrow!keys!or!the!navigation!wheel!to!select!Combine!CH1+CH2.!

3. Press!Enter!to!enter!the!submenu.!

4. Use!the!arrow!keys!or!the!navigation!wheel!to!select!V1+V2!Series.!

5. Press!Enter!to!set!to!series!combination.!!!See!an!example!of!a!series!combination!front!panel!

display!below.!

STEP%2%Setting%the%Voltage%Output%and%the%Current%Limit%

6. Press!CH1.!!

7. Press!V=Set.!

8. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!the!voltage!output.!

9. Press!Enter!to!set!the!voltage!of!the!combined!channels.!

10. Press!I=Set.!

11. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!the!current!limit.!

12. Press!Enter!to!set!the!current!of!the!combined!channel.!

STEP%3%Turning%on%the%Output%

13. Press!Output!On/Off!to!turn!on!the!output.!

Remote!Operation!

The!following!SCPI!command!example!configures!the!power!supply!for!the!series!combination!mode,!

sets!the!voltage!output!to!36V,!the!current!limit!to!1.5A!and!turns!the!output!on.!

*RST(

INST:COM:SER(

SOURCE:VOLT(36V(

SOURCE:CURR(1.5A(

SOURCE:OUTP(ON(

(

Wiring!Channels!1!and!2!in!Series!to!the!DUT!

Connect!two!wires!from!either!the!front!panel!binding!posts!or!the!rear!panel!terminals,!as!shown!in!

Figure!1!below,!to!your!device!under!test!(DUT).!!The!SENSE!lines!are!optional!(rear!panel!only)!and!are!

used!in!a!remote!sense!connection.!

DUT

0-30V 0-30V 0-6V

VDUT

IDUT

FRONT PANEL

DUT

H L

VDUT

+ -

IDUT

+ - -+

CHANNEL 1

+ - -+

CHANNEL 2

+ - -+

CHANNEL 3

REAR PANEL

SOURCE HIGH

SOURCE LOW

SENSE HIGH

SENSE LOW

Figure!1!Connecting!a!Device!in!Series!Combination!on!the!Front!Panel!and!the!Rear!Panel!

Combining*Channels*1*and*2*in*Parallel*to*Output*More*than*1.5A*

The!series!2200!multi=channel!power!supplies!have!all!channels!isolated!in!their!default!state.!!However,!

channel!1!and!channel!2!can!be!combined!in!parallel!to!output!a!higher!total!current.!!The!following!

example!demonstrates!the!steps!to!enable!and!output!a!combined!current!from!channel!1!and!2.!

Front!Panel!Operation!

STEP%1%Configure%the%Instrument%to%Parallel%Combination%

1. Press!Menu.!

2. Use!the!arrow!keys!or!the!navigation!wheel!to!select!Combine!CH1+CH2.!

3. Press!Enter!to!enter!the!submenu.!

4. Use!the!arrow!keys!or!the!navigation!wheel!to!select!I1+I2!Parallel.!

5. Press!Enter!to!set!to!parallel!combination.!!!See!an!example!of!a!parallel!combination!front!panel!

display!below.!

STEP%2%Setting%the%Voltage%Output%and%the%Current%Limit%

6. Press!CH1.!!

7. Press!V=Set.!

8. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!the!voltage!output.!

9. Press!Enter!to!set!the!voltage!of!the!combined!channel.!

10. Press!I=Set.!

11. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!the!current!limit.!

12. Press!Enter!to!set!the!current!of!the!combined!channel.!

STEP%3%Turning%on%the%Output%

13. Press!Output!On/Off.!

Remote!Operation!

The!following!SCPI!command!example!configures!the!power!supply!for!the!parallel!combination!mode,!

sets!the!voltage!output!to!30V,!the!current!limit!to!2.9A!and!turns!the!output!on.!

*RST(

INST:COM:PARA(

SOURCE:VOLT(30V(

SOURCE:CURR(2.9A(

SOURCE:OUTP(ON(

Wiring!Channels!1!and!2!in!Parallel!to!the!DUT!

Connect!two!wires!from!either!the!front!panel!binding!posts!or!the!rear!panel!terminals,!as!shown!in!

Figure!2!below,!to!your!DUT.!!The!SENSE!lines!are!optional!(rear!panel!only)!and!are!used!in!a!remote!

sense!connection.!

DUT

0-30V 0-30V 0-6V

VDUT

IDUT

FRONT PANEL

DUT

H L

VDUT

+ -

IDUT

+ - -+

CHANNEL 1

+ - -+

CHANNEL 2

+ - -+

CHANNEL 3

REAR PANEL

SOURCE HIGH

SOURCE LOW

SENSE HIGH

SENSE LOW

Figure!2!Connecting!a!Device!in!Parallel!Combination!on!the!Front!Panel!and!the!Rear!Panel!

Track*Mode*–*Changing*the*Channel*1*and*2*Voltages*at*the*Same*Time*

The!series!2200!multi=channel!power!supplies!offer!a!track!mode!feature!that!allows!channel!1!and!2!

voltages!to!maintain!a!desired!ratio!whenever!channel!1!or!channel!2!voltages!are!modified.!!The!

following!example!demonstrates!the!steps!to!enable!track!mode!operation.!

Front!Panel!Operation!

STEP%1%Configure%CH1%and%CH2%voltages%to%the%desired%ratio%

1. Press!CH1.!!

2. Press!V=Set.!

3. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!a!voltage!output!(e.g.!

10V).!

4. Press!Enter!to!set!the!voltage!of!the!combined!channel.!

5. Press!I=Set.!

6. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!a!current!limit!(e.g.!1.5A).!

7. Press!Enter!to!set!the!current!of!the!combined!channel.!

8. Press!CH2.!!

9. Press!V=Set.!

10. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!a!voltage!output!based!on!

a!ratio!for!the!desired!change!between!the!channels.!Set!channel!1!and!2!voltages!to!the!same!

value!so!that!both!channel!voltages!change!by!the!same!amount!(e.g.!set!channel!2!to!10V).!To!

have!channel!2!change!by!½!of!the!voltage!change!of!channel!1,!set!the!channel!2!voltage!to!½!

the!voltage!of!channel!1!(e.g.!5V).!

11. Press!Enter!to!set!the!voltage!of!the!channel!2.!

12. Press!I=Set.!

13. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!a!current!limit!(e.g.!1.5A).!

14. Press!Enter!to!set!the!current!of!channel!2.!

STEP%2%Configure%the%Instrument%Track%Mode%

15. Press!Menu.!

16. Use!the!arrow!keys!or!the!navigation!wheel!to!select!Track!CH1/CH2.!

17. Press!Enter!to!enter!the!submenu.!

18. Use!the!arrow!keys!or!the!navigation!wheel!to!select!Track!On.!

19. Press!Enter!to!activate!the!track!mode.!!!See!an!example!of!track!mode!front!display!below.!

STEP%3%Turning%on%the%Output%

20. Press!Output!On/Off!to!turn!on!the!output.!!Now!varying!the!voltage!on!channel!1!or!the!

channel!2!voltage!will!change!the!other!channel!by!the!desired!ratio.!

Remote!Operation!

The!following!SCPI!command!example!sets!CH1!voltage!output!to!10V,!the!current!limit!to!1.5A,!!CH2!

voltage!output!to!track!half!of!CH1’s!value,!or!5V,!the!current!limit!to!1.5A,!enables!the!track!mode!and!

turns!the!output!on.!!

*RST(

INST:SEL(CH1(

SOURCE:VOLT(10V(

SOURCE:CURR(1.5A(

INST:SEL(CH2(

SOURCE:VOLT(5V(

SOURCE:CURR(1.5A(

INST:COM:TRAC(

SOURCE:OUTP(ON(

…(

<the(following(example(steps(CH1(voltages(from(

2V(to(10V(at(2V(increment.((Observe(CH2(

voltage(varying(from(1V(to(5Vat(1V(increment(

on(the(front(panel>(

INST:SEL(CH1(

SOURCE:VOLT(2V(

..<delay>(

SOURCE:VOLT(4V(

..<delay>(

SOURCE:VOLT(6V(

..<delay>(

SOURCE:VOLT(8V(

..<delay>(

SOURCE:VOLT(10V(

..<delay>(

Connecting!a!Device!in!Track!Mode!to!Create!a!Bipolar!Supply!

Connect!two!wires!from!either!the!front!panel!binding!posts!or!the!rear!panel!terminals,!as!shown!in!

Figure!3!below,!to!your!DUT.!!The!SENSE!lines!are!optional!(rear!panel!only)!and!are!used!in!a!remote!

sense!connection.!

DUT

0-30V 0-30V 0-6V

+VDD

-VDD

IDUT

COM

FRONT PANEL

H L

+ - -+

CHANNEL 1

+ - -+

CHANNEL 2

+ - -+

CHANNEL 3

DUT

+VDD VDD-

COM

REAR PANEL

SOURCE HIGH

SOURCE LOW

SENSE HIGH

SENSE LOW

Figure!3!Connecting!a!Device!in!Track!Mode!on!the!Front!Panel!and!the!Rear!Panel!

Turning*On*Multiple*Channels*Sequentially*

The!Series!2200!multi=channel!power!supplies!have!all!channels!enabled!in!its!default!state.!!The!

following!example!demonstrates!the!steps!to!output!a!voltage!on!each!channel!sequentially,!CH1!(3V)!=>!

CH2!(9V)!=>!CH3!(5V),!and!to!turn!off!each!output!sequentially,!CH3=>CH2=>CH1.!!!This!example!assumes!

that!all!channels!are!disabled!on!a!2230=30=1.!

CH1

CH2

CH3

Front!Panel!Operation!

STEP%1%Configuring%the%Output%Voltages%and%Current%Limit%on%each%channel%

1. Press!CH1.!

2. Press!V=Set.!

3. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!the!desired!voltage!

output!value,!or!3V!in!this!example.!

4. Press!Enter!to!set!the!voltage.!

5. Press!I=Set.!

6. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!a!current!limit.!

7. Press!Enter!to!set!the!current.!

8. Press!CH2.!

9. Press!V=Set.!

10. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!the!desired!voltage!

output!value,!or!9V!in!this!example.!

11. Press!Enter!to!set!the!voltage.!

12. Press!I=Set.!

13. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!a!current!limit.!

14. Press!Enter!to!set!the!current.!

15. Press!CH3.!

16. Press!V=Set.!

17. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!the!desired!voltage!

output!value,!or!5V!in!this!example.!

18. Press!Enter!to!set!the!voltage.!

19. Press!I=Set.!

20. Use!the!arrow!keys,!numeric!keypad,!or!the!navigation!wheel!to!enter!a!current!limit.!

21. Press!Enter!to!set!the!current.!

STEP%2%Enabling%Channel%1%

22. Press!Menu.!

23. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable!Channels.!

24. Press!Enter!to!enter!the!submenu.!

25. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable/Disable!CH1.!

26. Press!Enter!to!enter!the!submenu.!

27. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable!CH1!(default).!

28. Press!Enter!to!enable!channel!1.!

29. Press!Esc!a!couple!of!times!to!return!to!the!main!display.!

STEP%3%Turning%on%the%Output%

30. Press!Output!On/Off.!

STEP%4%Enabling%Channel%2%

31. Press!Menu.!

32. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable!Channels.!

33. Press!Enter!to!enter!the!submenu.!

34. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable/Disable!CH2.!

35. Press!Enter!to!enter!the!submenu.!

36. Use!the!arrow!keys!or!the!navigation!wheel!to!select!Enable!CH2!(default).!

37. Press!Enter!to!enable!channel!2!and!output!channel!2’s!configured!voltage.!

38. Press!Esc!a!couple!of!times!to!return!to!the!main!display.!

STEP%5%Enabling%Channel%3%

39. Press!Menu.!

40. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable!Channels.!

41. Press!Enter!to!enter!the!submenu.!

42. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable/Disable!CH3.!

43. Press!Enter!to!enter!the!submenu.!

44. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable!CH3!(default).!

45. Press!Enter!to!enable!channel!3!and!output!channel!3’s!configured!voltage.!

46. Press!Esc!a!couple!of!times!to!return!to!the!main!display.!

STEP%6%Disabling%Channel%3%

47. Press!Menu.!

48. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable!Channels.!

49. Press!Enter!to!enter!the!submenu.!

50. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable/Disable!CH3.!

51. Press!Enter!to!enter!the!submenu.!

52. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Disable!CH3.!

53. Press!Enter!to!disable!channel!3!and!turn!off!channel!3’s!output!voltage.!

54. Press!Esc!a!couple!of!times!to!return!to!the!main!display.!

STEP%7%Disabling%Channel%2%

55. Press!Menu.!

56. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable!Channels.!

57. Press!Enter!to!enter!the!submenu.!

58. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable/Disable!CH2.!

59. Press!Enter!to!enter!the!submenu.!

60. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Disable!CH2.!

61. Press!Enter!to!disable!channel!2!and!turn!off!channel!2’s!output!voltage.!

62. Press!Esc!a!couple!of!times!to!return!to!the!main!display.!

STEP%8%Disabling%Channel%1%

63. Press!Menu.!

64. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable!Channels.!

65. Press!Enter!to!enter!the!submenu.!

66. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Enable/Disable!CH1.!

67. Press!Enter!to!enter!the!submenu.!

68. Use!the!arrow!keys,!or!the!navigation!wheel!to!select!Disable!CH1.!

69. Press!Enter!to!disable!channel!1!and!turn!off!channel!1’s!output!voltage.!

70. Press!Esc!a!couple!of!times!to!return!to!the!main!display.!

Remote!Operation!

The!following!SCPI!command!example!assumes!that!all!channels!are!disabled.!!The!command!sequence!

sets!the!voltage!output!to!3V,!9V!and!5V!on!CH1,!CH2!and!CH3,!respectively,!sets!all!the!current!limits!to!

1.5A,!turns!the!output!on!sequentially!from!CH1!to!CH2!to!CH3!and!turns!off!each!output!from!CH3!to!

CH2!to!CH1.!

INST:SEL(CH1(

SOURCE:VOLT(3V(

SOURCE:CURR(1.5A(

INST:SEL(CH2(

SOURCE:VOLT(9V(

SOURCE:CURR(1.5A(

10!

INST:SEL(CH3(

SOURCE:VOLT(5V(

SOURCE:CURR(1.5A(

(

INST:SEL(CH1(

SOURCE:OUTP:ENAB(ON(

SOURCE:OUTP(ON(

..<insert(desired(amount(of(delay(between(channel(1(turn(on(and(channel(2(turn(on(using(

the(appropriate(command(syntax(of(the(programming(environment>…(

INST:SEL(CH2(

SOURCE:OUTP:ENAB(ON(

..<insert(desired(amount(of(delay(between(channel(2(turn(on(and(channel(3(turn(on(using(

the(appropriate(command(syntax(of(the(programming(environment>…(

INST:SEL(CH3(

SOURCE:OUTP:ENAB(ON(

…(

<perform(tests(on(the(load>(

…(

INST:SEL(CH3(

SOURCE:OUTP:ENAB(OFF(

..<insert(desired(amount(of(delay(between(channel(3(turn(off(and(channel(2(turn(off(

using(the(appropriate(command(syntax(of(the(programming(environment>…(

INST:SEL(CH2(

SOURCE:OUTP:ENAB(OFF(

..<insert(desired(amount(of(delay(between(channel(2(turn(off(and(channel(1(turn(off(

using(the(appropriate(command(syntax(of(the(programming(environment>…(

INST:SEL(CH1(

SOURCE:OUTP:ENAB(OFF(

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