00195376-05_SM_D1_D1i_D2_D2i_EN.pdf - 第261页
Settings 6.7.1 Setting the Tension of the Conveyor Toothed Belt and the Width Adjustment Unit Modular PCB Conveyor System Service Manual SIPLACE D1/D1i/D2/D2i 261 6.7 6 . 7 M o d u la r P C B C o n v e y o r S y s t e m …

Settings
Pick&Place Head 6.6.13 Transmitting the Head-Specific Data (from SW601)
260 Service Manual SIPLACE D1/D1i/D2/D2i
6.6.13
6.6.13 Transmitting the Head-Specific Data (from SW601)
Transmitting the Head-Specific Data (from SW601)
CAUTION
Observe the direction of transfer!
After replacing the assembly, you need to send the valid machine data at the station to the new
assembly.
As the buttons required are very near to each other, take care that you do not accidentally press
the wrong one on the touch screen!
► Make sure you press the correct arrow button. To be on the safe side, select the button with
the mouse.
(C&P20 shown as example)
► Start SITEST and select the menu Settings: Head
Exchange: Head for the relevant head.
► Select the Axis data tab
► and enable the setting Z Axis (1).
► Transfer the machine data with the button (2) , from
the list on the right to that on the left (3).
(C&P20 shown as example)
► and enable the setting Star axis (1).
► Transfer the machine data with the button (2), from
the list on the right to that on the left.
► Select Close.
NOTICE
If you have accidentally transferred the data in the wrong direction, proceed as follows:
► Calculate the zero point correction value for the head (you may need to use the label at-
tached to the head) and enter this in SITEST.
Make sure that you use the unit "digit" for entering the data.
► Check the minimum and maximum positions and enter the values from the above screen-
shots for the C&P20.

Settings
6.7.1 Setting the Tension of the Conveyor Toothed Belt and the Width Adjustment Unit Modular PCB Conveyor System
Service Manual SIPLACE D1/D1i/D2/D2i 261
6.7
6.7 Modular PCB Conveyor System
Modular PCB Conveyor System
6.7.1
6.7.1 Setting the Tension of the Conveyor Toothed Belt and the Width Adjustment Unit
Setting the Tension of the Conveyor Toothed Belt and the Width Adjustment Unit
Measuring and setting the belt tension for the width adjustment
Measuring and setting the tension of the conveyor
toothed belt
Legend
1. Deflection pulley with slot
2. Measuring point of the belt tension measuring device
(strand center )
► The deflection pulleys, around which the conveyor
toothed belt is run at approximately 180°, are fas-
tened at a slot. The tension of the conveyor toothed
belt can be adjusted by moving this deflection pulley.
► Position the measuring point of the belt tension de-
vice at the strand center (i.e. the longest distance be-
tween the two deflection pulleys) of the conveyor
toothed belt.
► Set the tension of the drive toothed belt according to
the following values.
NOTICE
The tension frequencies per area may vary according to the different belt guides. The belt ten-
sion always remains the same.

Settings
Modular PCB Conveyor System 6.7.1 Setting the Tension of the Conveyor Toothed Belt and the Width Adjustment
262 Service Manual SIPLACE D1/D1i/D2/D2i
Legend
6.7.1.1
6.7.1.1 Measuring Points and Belt Tensions for D1/D2 Conveyor
Measuring Points and Belt Tensions for D1/D2 Conveyor
1 Adjustment unit 4 Toothed drive belt for adjusting the width /
measuring the belt tension
2 Recirculating spindle for adjustment unit
3 Width adjustment stepping motor T Transport direction
Width adjustment motor
The belt is tensioned by means of cams on the tensioning
rollers. The tensioning rollers are located on the left and
right of the motor.
Legend
1. Loosen the cam shaft on the tensioning roller and set
the belt tension.
NOTICE
The modular conveyor uses different belt lengths. The differing belt tensions between the con-
veyor lanes are due to the different arrangement of hexagonal shafts and deflection pulleys.
Legend
Measuring points (arrows) and measuring values for con-
veyor belt tensions:
Single conveyor or dual conveyor lane 1
1. Input conveyor: 98 +/-10 Hz
2. Processing area: 64 +/- 6 Hz
3. Output conveyor: 100 +/- 10 Hz
Dual conveyor lane 2
1. Input conveyor: 98 +/- 10 Hz
2. Processing area: 69 +/- 7 Hz
3. Output conveyor: 84 +/- 8 Hz
Width Adjustment
▪ Width adjustment Limit switch, 24 +/- 2 Hz