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10

Agilent 34937A-34939A General Purpose Switch Modules User’s Guide

34938A 20-Channel High-Current GP Switch Module

34938A D-Sub Connectors

Bank 1

Bank 2

For orientation, the D-sub connector 
end of the module is facing you.

Bank 1

Bank 2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

NC

6NO

6C

1NO

1C

7NO

7C

2NO

2C

3NO

3C

9NO

9C

4NO

4C

5NO

5C

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

2C

Reserved 1NO

1C

7NO

7C

2NO

3NO

3C

9NO

9C

4NO

4C

5NO

5C

GND

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

9NO

GND 6NO

6C

7NO

7C

8NO

8C

8NO

8C

9C

4NO

4C 10NO 10C

10NO 10C

50-Pin D-Sub

Male Connector

Channel

Pin

Channel

Pin

Channel

Pin

Channel

Pins

Channel

Pins

1NO

3

3NO

25

5NO

31

7NO

37

9NO

43

1Common

4

3Common

26

5Common

32

7Common

38

9Common

44

1NO

19

4NO

13

6NO

1

8NO

39

10NO

47

1Common

20

4Common

14

6Common

2

8Common

40

10Common 48

2NO

7

4NO

29

6NO

35

8NO

41

10NO

49

2Common

8

4Common

30

6Common

36

8Common

42

10Common 50

2NO

23

4NO

45

7NO

5

9NO

11

Reserved

18

2Common

24

4Common

46

7Common

6

9Common

12

GND

33

3NO

9

5NO

15

7NO

21

9NO

27

GND

34

3Common

10

5Common

16

7Common

22

9Common

28

No Connect 17

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

NC

16NO 16C 11NO 11C 17NO 17C 12NO 12C 13NO 13C 19NO 19C 14NO 14C 15NO 15C

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

12C

Reserved 11NO 11C 17NO 17C 12NO

13NO 13C 19NO 19C 14NO

14C 15NO 15C

GND

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

19NO

GND 16NO 16C 17NO 17C 18NO 18C 18NO 18C

19C 14NO 14C 20NO 20C

20NO 20C

50-Pin D-Sub

Male Connector

Channel

Pin

Channel

Pin

Channel

Pin

Channel

Pins

Channel

Pins

11NO

3

13NO

25

15NO

31

17NO

37

19NO

43

11Common 4

13Common 26

15Common 32

17Common 38

19Common 44

11NO

19

14NO

13

16NO

1

18NO

39

20NO

47

11Common 20

14Common 14

16Common 2

18Common 40

20Common 48

12NO

7

14NO

29

16NO

35

18NO

41

20NO

49

12Common 8

14Common 30

16Common 36

18Common 42

20Common 50

12NO

23

14NO

45

17NO

5

19NO

11

Reserved

18

12Common 24

14Common 46

17Common 6

19Common 12

GND

33

13NO

9

15NO

15

17NO

21

19NO

27

GND

34

13Common 10

15Common 16

17Common 22

19Common 28

No Connect 17

Содержание 34937A

Страница 1: ...Agilent Technologies Agilent 34937A 34939A General Purpose Switch Modules User s Guide Agilent Technologies Inc Printed in Malaysia Edition 2 September 2012 E0912 34980 90037 34980 90037 ...

Страница 2: ...rmation contained herein Should Agilent and the user have a separate written agreement with warranty terms covering the material in this document that conflict with these terms the warranty terms in the sep arate agreement shall control Technology Licenses The hardware and or software described in this document are furnished under a license and may be used or copied only in accordance with the ter...

Страница 3: ...s before removing the instrument cover Do Not Modify the Instrument Do not install substitute parts or perform any unauthorized modification to the prod uct Return the product to an Agilent Sales and Service Office for service and repair to ensure that safety features are maintained In Case of Damage Instruments that appear damaged or defec tive should be made inoperative and secured against unint...

Страница 4: ... the Internet There are two methods to obtain the Declaration of Conformity Go to http regulations corporate agilent com DoC search htm You can then search by product number to find the latest Declaration of Conformity Alternately you can go to the product web page www agilent com find 34980A click on the Document Library tab then scroll down until you find the Declaration of Conformity link ...

Страница 5: ...osing Channels 4 Reading Jumper State and System Identity 4 Reading Cycle Count and Resetting Modules to Power On State 5 34937A 32 Channel GP Switch Module 6 34937A Simplified Schematic 6 34937A D Sub Connectors 7 34937T Terminal Block 8 34938A 20 Channel High Current GP Switch Module 9 34938A Simplified Schematic 9 34938A D Sub Connectors 10 34938T Terminal Block 11 34939A 64 Channel High Densit...

Страница 6: ...vi Agilent 34937A 34939A General Purpose Switch Modules User s Guide ...

Страница 7: ...er switching applications offers 20 Form A relays each rated for 5 A at 150 W per channel The 34939A provides independent control of 64 Form A relays each rated for 1 A at 60 W per channel All three modules utilize armature latching relays You can use these general purpose switches in your 34980A mainframe for device actuation digital output signal routing or combined with other switch modules to ...

Страница 8: ... switching operations The general purpose modules are designed for switching reactive loads The optional 34937T and 34938T terminal blocks have solder pads for adding snubber circuits for the 5 A relays to reduce the reactive transients See the drawings on page 8 and page 11 for the locations of snubber circuit pads and installation information about a snubber circuit Hardware Power Fail Jumper A ...

Страница 9: ...lays maintain their present state when power fails After a five to ten second delay remove the sheet metal cover from the module and move the position of the jumper mounted on the module See the figure below for the jumper s location on the module WARNING Before changing the position of the jumper remove external connections from the module Wait five to ten seconds to allow the module s internal c...

Страница 10: ...e last command opens both channel 3 and channel 5 ROUTe CLOSe 2003 ROUTe CLOSe 2005 ROUTe OPEN 2003 2005 Example Querying channels for open or closed state The following command returns a 1 true or 0 false state of channel 016 for a module in slot 3 ROUTe CLOSe 3016 ROUTe CLOSe 3016 Returns a 1 ROUTe OPEN 3016 Returns a 0 Reading Jumper State and System Identity Example Querying the power failure ...

Страница 11: ...mmand returns the relay cycle count on channel 7 and channel 16 for a module in slot 1 DIAGnostic RELay CYCLes 1007 1016 Example Clearing the cycle count for a relay all switch modules The following command resets the relay cycle count on channels 7 and 16 for a module in slot 1 DIAGnostic RELay CYCLes CLEar 1007 1016 Example Resetting Module s to power on state all modules The following command r...

Страница 12: ...PST latching relays rated at 5 A You can set the power failure state for these 5 A relays see Hardware Power Fail Jumper on page 2 34937A Simplified Schematic NOTE A temperature sensor on these modules triggers system interrupts when high carry current induced heat on the modules reaches a threshold of 70 oC See description of the HOT annunciator on page 2 Channel 001 1A Form C COM NO NC Channel 0...

Страница 13: ...8 NO 6 11 NO 35 14 NO 13 No Connect 17 3 NC 38 6 NC 49 9 NC 44 12 NC 39 29 NO 1 3 Common 21 6 Common 32 9 Common 27 12 Common 22 29 Common 2 3 NO 4 6 NO 50 9 NO 10 12 NO 5 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 NC 31NO 31C 21NO 17NO 26NO 22NO 18NO 15NO 27NO 23NO 19NO 16NO 28NO 24NO 32NO 32C 18C Re...

Страница 14: ...mber The 34980A Product Reference CD shipped with the instrument contains a 34937T Wiring Log for you to document your wiring configuration for this module You can open the wiring log file in Microsoft Excel or Adobe Acrobat format Pads for user supplied snubber circuity to alleviate reactive transients The circuits may consist of resistors capacitors varistors or other elements as needed to reduc...

Страница 15: ... SPST relays for general purpose switching needs You can set the power failure state for these 5 A relays see Hardware Power Fail Jumper on page 2 34938A Simplified Schematic NOTE A temperature sensor on these modules triggers system interrupts when high carry current induced heat on the modules reaches a threshold of 70 oC See description of the HOT annunciator on page 2 COM Channel 020 5A Form A...

Страница 16: ... 23 4NO 45 7NO 5 9NO 11 Reserved 18 2Common 24 4Common 46 7Common 6 9Common 12 GND 33 3NO 9 5NO 15 7NO 21 9NO 27 GND 34 3Common 10 5Common 16 7Common 22 9Common 28 No Connect 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NC 16NO 16C 11NO 11C 17NO 17C 12NO 12C 13NO 13C 19NO 19C 14NO 14C 15NO 15C 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 12C Reserved 11NO 11C 17NO 17C 12NO 13NO 13C 19NO 19C 14N...

Страница 17: ...slot number The 34980A Product Reference CD shipped with the instrument contains a 34938T Wiring Log for you to document your wiring configuration for this module You can open the wiring log file in Microsoft Excel or Adobe Acrobat format Pads for user supplied snubber circuity to alleviate reactive transients The circuits may consist of resistors capacitors varistors or other elements as needed t...

Страница 18: ...r 1 A Form A SPST relays for general purpose switching needs You can set the power failure state for these relays see Hardware Power Fail Jumper on page 2 34939A Simplified Schematic NOTE A temperature sensor on these modules triggers system interrupts when high carry current induced heat on the modules reaches a threshold of 70 oC See description of the HOT annunciator on page 2 COM Channel 064 1...

Страница 19: ...D Sub Male Connector Channel Pin Description Pin Description Pin Description Pin Description Pin Description Pin 1 NO 62 8 NO 44 15 NO 30 22 NO 34 29 NO 58 No Connect 67 1 Common 61 8 Common 43 15 Common 29 22 Common 33 29 Common 57 No Connect 70 2 NO 64 9 NO 26 16 NO 10 23 NO 54 30 NO 20 No Connect 71 2 Common 63 9 Common 25 16 Common 9 23 Common 53 30 Common 19 No Connect 72 3 NO 22 10 NO 6 17 N...

Страница 20: ...onnector Channel Pin Description Pin Description Pin Description Pin Description Pin Description Pin 33 NO 18 40 NO 34 47 NO 50 54 NO 28 61 NO 4 No Connect 67 33 Common 17 40 Common 33 47 Common 49 54 Common 27 61 Common 3 No Connect 70 34 NO 38 41 NO 54 48 NO 12 55 NO 8 62 NO 44 No Connect 71 34 Common 37 41 Common 53 48 Common 11 55 Common 7 62 Common 43 No Connect 72 35 NO 58 42 NO 16 49 NO 32 ...

Страница 21: ...wiring configuration for this module You can open the wiring log file in Microsoft Excel or Adobe Acrobat format 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 51 52 53 54 55 56 57 58 59 60 61 62 63 64 C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C NO...

Страница 22: ...16 Agilent 34937A 34939A General Purpose Switch Modules User s Guide 34939A 64 Channel High Density Form A GP Switch Module ...

Страница 23: ...nnector pinouts 10 description 1 9 simplified schematic 9 snubber circuitry 11 terminal block 11 wiring log 11 34939A connector pinouts 13 description 1 12 simplified schematic 12 terminal block 15 wiring log 15 C connector pinouts 34937A 7 34938A 10 34939A 13 D D sub pinouts 34937A 7 34938A 10 34939A 13 J jumper 2 P pinouts 34937A 7 34938A 10 34939A 13 power fail jumper 2 programming examples 4 T...

Страница 24: ...18 Agilent 34937A 34939A General Purpose Switch Modules User s Guide Index ...

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