APC - 224650 Issue 1.pdf - 第96页

ALL PURPOSE CLAMPING (APC) MAINTENANCE SCHEDULE 1.84 All Purpose Clamping (APC) Manual Chapter Issue 1 Nov 16 Check Snug operation T o check the snug operation of the APC modules: 1. Navigate to Setup T ooling pag e. 2. …

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ALL PURPOSE CLAMPING (APC)
MAINTENANCE SCHEDULE
Chapter Issue 1 Nov 16 All Purpose Clamping (APC) Manual 1.83
Yearly Maintenance
Yearly maintenance should only be completed by an ASM engineer or a suitably
trained customer engineer.
Preparation Remove the stencil if fitted.
General
APC System Tick
Check Snug operation (see following page).
Check pneumatic operation (see following page).
Check rail board width setting (see following page).
Summary/Remarks
Signed: Date:
ALL PURPOSE CLAMPING (APC)
MAINTENANCE SCHEDULE
1.84 All Purpose Clamping (APC) Manual Chapter Issue 1 Nov 16
Check Snug
operation
To check the snug operation of the APC modules:
1. Navigate to Setup Tooling page.
2. Drive rail to board width as required.
3. Set clamp mode to Snug.
4. Adjust top clamp pressure to 3.5 bar.
5. Adjust snug force to 30N.
6. Set table to Transport Height.
7. Place board onto rails.
8. Toggle board clamps ON.
9. Visually check board has been snugged.
10. Toggle board clamps OFF.
11. Remove board.
12. Toggle board clamps ON.
13. Check snug fail alarm activated.
Check pneumatic
operation
To check pneumatic operation of the APC modules:
1. Navigate to Diagnostics - rails page.
2. Check UP/DOWN:
a. Adjust clamp pressure to 3.5 bar.
b. Toggle mid plate DOWN and UP.
c. Check whether mid plate up and down strokes were successful at 3.5 bar.
d. Repeat exercise at clamp pressure 5 bar.
e. Check whether mid plate up and down strokes were successfult at 5 bar.
3. Check EXTEND/RETRACT:
a. Toggle top plate EXTEND then RETRACT.
b. Check whether top plate extend/retract strokes were successful.
4. Check Z CLAMPS:
a. Toggle Z clamps OFF.
b. Cycle mid plate up and down, check it moves freely with Z clamps OFF.
c. Check whether Z clamps OFF was successful.
d. Toggle Z clamps ON.
e. Cycle mid plate up and down, check it does not move with Z clamps ON.
f. Check whether Z clamps ON was successful.
Check rail board
width setting
To check the rail board width setting, perform the Home Position Rail Width and
Board Guide Setting procedure in the Adjustments and Settings section of this
Chapter.
APC SOFTWARE SETUP AND RECOMMENDED SETTINGS
RECOMMENDED SETTINGS
Chapter Issue 1 Nov 16 All Purpose Clamping (APC) Manual 2.1
CHAPTER 2 APC SOFTWARE SETUP AND RECOMMENDED SETTINGS
RECOMMENDED SETTINGS
The following table details recommended settings for APC parameters.
NOTE
Recommended settings are parameter settings that have been shown to be
reliable for board lengths shown, but these settings should be treated as useful
starting points to be used - some adjustment may still be required.
Board
Length
(mm)
Board
Thickness
(mm)
Snugging
Force
(Newtons)
Clamp
Pressure
(bar)
OTS
Vacuum
Mode
<150mm <1.6 30 2 Before
<150mm >1.6 35 2.5 Before
150 - 250 <1.6 35 2.5 Before
150 - 250 >1.6 40 3 Before
>250 <1.6 40 2.5 Before
>250 >1.6 45 3 Before