Table Of Contents - IBM 80 Customer Engineering Manual

CONTENTS
IBM 82 CARD SORTING MACHINE
FUNCTIONAL PRINCIPLES .......................................... 5
Principle of Sorting ................................................ 7
Operating Features ........... ....................................... 8
Switches and Fuses ......................... ... ............. 8
Card Brush .................. ................... ................ 9
Contact Roll Cover ....... ............ ....................... 9
Commutator ..................................... ................. 9
Declutching Hand Wheel ............... ................ 9
Card Runout .................................. ................ 9
Pocket Stop Device ......................... .............. ... 9
Machine Operation ......................... ............. ... 9
Current, Weight and Dimensions ... ................ 10
MECHANICAL AND ELECTRICAL PRINCIPLES ........ 11
Chute Blades and Sort Magnet ......................... ....... 11
Card Brush Assembly .............................................. 13
Commutator .............................................................. 14
Drive Shaft and Motor ............................................ 16
Declutching Hand Wheel........................................ 17
Reverse Lock .................... ........................................ 17
Feed Knives .............................................................. 18
Feed Rolls ................................................................ 19
Card Levers and Contacts ...... ...... ............................ 21
Pocket Stop Device ................ ................... ........ ....... 21
CIRCUIT DESCRIPTION ................................................ 22
Selenium Rectifiers .......................................... 22
Duo Relays ...................................................... 22
Glossary of Terms and Abbreviations .............. 23
Time Delay Relay............................................ 23
Relay Gate and Electronic Chassis ........... _...... 23
Tube Filaments ................................................ 23
DC Machine Circuit ........................................ 23
Star~ing
a!ld
~unning
Circuits .. ............... ............... 25
SortIng Circuits ....................... ................................. 26
General Operation ............................................ 27
Oscillator and Rectifier Tube ................ ... ... .... 27
Static Circuit Conditions ................................ 28
Firing the Trigger Tube .................................. 29
Energizing the Sort Magnet .......................... 29
Restoring Bias .............. .................................... 31
Miscellaneous Components . ....... ...... ...... ...... .... 31
E, F, G Suffix Changes .................................... 31
PURPOSE OF RELAYS, CONTACTS AND SWITCHES 32
IBM 80 CARD SORTING MACHINE
FUNCTIONAL PRINCIPLES ......................................... .
Operating Features ................................................. .
Mechanical and Electrical Principles ....................... .
CIRCUIT DESCRIPTION ............................................... .
Relay Cabinet ................................. __ .............. .
DC Machine Circuit ..................................... .
Starting and Running Circuits ............................... .
Motor Relay and Card Control Relay ............. .
Drive Motor ................................................... .
Sorti~U~~~~ui~a~.~~!.~~.~
..........
~~~~
......
~
........
~~
..................
~~
.. ::::::::::::::
Purpose of Relays and Contacts ........................... .
IBM 75 CARD SORTING MACHINE
33
33
34
35
35
35
35
35
35
37
37
37
FUNCTIONAL PRINCIPLES .......................................... 39
Operating Features .................................. _............... 40
Switches ....................... _.................................... 40
Counter Reset ............. ....... ..... ......... ......... ... .... 40
Current, Weight, and Dimensions ... ...... ..... .... 40
Mechanical and Electrical Principles ...................... 40
Card Counters .. ............ ............ ......... ........ ... .... 40
Reset Interlock Contact ....... ...... ...... ................. 41
Counting Commutators .. ......... ....... ........ ... .... 41
Slate Base Relays ............................................ 42
CIRCUIT DESCRIPTION ................................................ 45
~elay ~abi!lets
and Power Supply Rectifier .... 45
CountIng Circuits ................................................. ... 45
Card Lever Hold Relay.................................. 45
Counter Magnets and Relays .. ...... .................. 46
Transfer Set Up Relay.................................... 47
Count Control Relay and Reject Counter ...... 47
Total Counters ................................................ 47
Sorting Circuits ........................................................ 47
Purpose of Relays, Commutators, and Contacts .... 47
SPECIAL DEVICES
AUXILIARY CARD COUNTING DEVICE .................. 50
Circuit Description .................................................. 51
SORT SUPPRESSION DEVICE ...................................... 53
Circuit Description .................................................. 53
Sort Suppression Commutator . ....... ................ 54
Energizing the Sort Magnet ...... ........... ...... ..... 54
CARD MATCHING DEVICE .......................................... 55
Circu?tPg:~~~?Pti~~··:::::::::::::::::::::::::::::::::::::::::::::::::: ~~
Sorting Detail Cards . .......... ....... ................. ..... 57
Sorting Master Cards ...................................... 58
Purpose of Miscellaneous Circuit Components 51:!
MULTIPLE COLUMN SELECTION DEVICE ................ 59
Control Panel' .................................................. 6J
Common Digit Select:on .................................. 60
Multiple Column Selection .............................. 61
Zero-Elimination ............................. _................ 62
Normal Sorting ................................................ 63
Internal Controls ......... ...................... ........ ............... 6.3
Circuit Description .................................................. 64
Normal Sorting and Common Digit Selection 64
Multiple. Col.umi?'
Select.i~n
.................................... 64
Static CirCUit Condltlons ... .......................... ..... 64
Sensing a Selected Value ................................
64
Sensing an Unselected Value .......................... 64
Zero Elimination ....................... .............. .......... ..... 68
Static Circuit Conditions ................................ 68
Operation of .the Zero-Eliminate Control Tube 68
Circuit Cutout Relay........................................ 69
GROUP SORTING DEVICE .......................................... 70
Internal Controls . ........... ...... ....... ...... ..... ...... ....... ... 71
Circuit I?esc~ipti?n ...... :.:......................................... 71
Static CirCUit Condltlons .................................. 72
Firing the MCC Tube .................................... 72
Sorting the Master Card ............................... _. 72
Sorting Detail Cards ..................................... 72
Trailer Card Operation .................................... 75
Single Master Card Operation ........................ 75
Purpose of Miscellaneous Circuit Components 75
IBM 978 CARD COUNTING UNIT .............................. 76
Functional Principles .............................................. 76
Introduction . ................ ....... ....... .... ................... 76
Reset .................................................................. 76
Counters ............................................................ 76
Tube and Relay Storage .................................. 76
Circuits ...................................................................... 77
Powe~ . Supply: ..... :........................................... 77
ConditiOning CirCUits ...... ...... ............... ........... 79
Sort Only....... ................................................. 79
Count Only...................................................... 79
Sort and Count ..... .................... ..... .................. 82
Purpose of Circuit Components .............................. 82
Wire Contact Relays ............... ......................... 82
Duo Relays ..................................... ................. 82
Cam Contacts ................................................... 84
Switches .... ...... ....... .......................... ................. 84
Rectifier . .... ....... ....... .... ........ ...... ...... .......... ....... 84
Resistor ...... ............ ......... ................................. 84