1_NXT Conveyor(1.0)E.pdf - 第3页

C C h h a a p p t t e e r r 1 1 R R e e p p a a i i r r i i n n g g & & A A d d j j u u s s t t i i n n g g t t h h e e C C o o n n v v e e y y o o r r NXT Repair Training Textbook Conveyor Unit FK-9F98-43-0E Edi…

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Contents
Name of the section page
Chapter 1 Repairing & Adjusting the Conveyor................................................. 2
1. Conveyor motor pulley installation procedure ...........................................................3
2. Belt guide positioning jig.........................................................................................6
3. Board pass check sensor positioning bracket alignment.............................................6
4. Conveyor up/down height adjustment (current M3 type)...........................................8
5. Conveyor up/down height adjustment (previous M3 and current M6 type)................11
6. Board transport rail height adjustment...................................................................13
7. Lifter up/down sensor adjustment (current type)....................................................13
8. Lifter up/down sensor adjustment (previous type) ..................................................15
Chapter 2 Checking the Conveyor ..................................................................16
1. Connecting the conveyor to the conveyor inspection device.....................................17
2. Setting up the communication...............................................................................19
3. Setting up Hyper Terminal ....................................................................................21
4. Calibrating the conveyor motors............................................................................24
5. Transmitting K-parameter and bank program files (test version)..............................25
6. Checking the conveyor I/Os ..................................................................................27
7. Checking the conveyor motion...............................................................................32
8. Adjusting the clamp/unclamp cylinder speed controllers (M3 double) .......................35
9. Checking the loading time.....................................................................................38
10.RS485 response check checking communication between conveyors)......................41
11.Transmitting K-parameter and bank program files (standard version)......................42
12.Confirming K-parameter and bank program file transmission...................................43
13.Checking the bank version....................................................................................44
14.Checking the bank operation................................................................................45
15.Checking the firmware version..............................................................................45
16.Checking the equipment type parameters..............................................................46
NXT Repair Training Textbook
Conveyor Unit
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NXT Repair Training Textbook
Conveyor Unit
Chapter 1 – Repairing & Adjusting the Conveyor
1.1 Conveyor motor pulley installation procedure
1. The following items are required for the procedure:
Conveyor motor pulley thickness gauge jig (PM21190)
M4 x 6 hollow bolt
M4 x 4 hollow bolt
ThreeBond Anaerobic Adhesive and Sealant Primer
(1390E)
ThreeBond Anaerobic Adhesive and Sealant (1373B)
Loctite 222
Cotton bud
2. Prepare the motor as shown below. Note that the motor shaft is not perfectly round
but has a flat cutout section.
3. Use a cotton bud to apply the primer (1390E) to the motor shaft. Apply the primer
throughout the circumference of the shaft (but do not apply primer to the area left of
the flat cutout section).
Flat
cutout
section
Apply Primer throughout the
circumference of the shaft in the
area indicated by the brackets.
Do not apply primer to the area
left of the brackets.
NXT Repair Training Textbook
Conveyor Unit