TR7500_Hardware_en - 第21页
20 s w i t c h on t h e i n s i de o f t h e l i d t o O F F , bu t p l ea s e p a y a tt en t i o n t o s a f e t y . 2 P C A bo r t s T e s t i n g : P C s e nd s A B O R T s i g na l . 3 S en s o r o r C on v e y o r …

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2.5 BOARD HOLDER (Figure 2.14): Press BOARD LOCK or BOARD UNLOCK to test if the
Board Holder is working normally; press BACK to return to the Figure 2.1 Debug display.
Figure 2.14 Board Holder
2.5.1 SUPPORT PIN (Figure 2.15): Place the candidate board at the loading Sensor and press
ENTER. Wait until the Support Pin is in position then press the UP/DOWN button to
gradually adjust it up and down. First it needs to be moved to the lowest position (the
lower limit indicator light will be lit) and then press RESET. Now press UP to adjust it to
the location to support the candidate board as shown in Figure 2.15 below. The setting
value will be shown at -******, and when setting is complete press BACK. If this accessory
was not purchased or not in use, please make sure that you press OPEN and at Figure
2.16 choose NO (or it can not be reset). To the right of the UP/DOWN buttons are their
respective upper and lower elevation limit Sensor indicator lights. If the indicator light is lit,
it means the limit has been reached.
Figure 2.15 Support Pin Setting
Figure 2.16 Confirm to Open the Support Pin Function
2.6 RESET: Press the RESET button to return to the TEST display (Figure 1.30, Figure 1.31 or
Figure 1.32).
1.3 Human Machine Interface Alert Messages and Causes
1 EMS: Causes as follows.
1.1 Emergency Stop button pressed.
1.2 The door lid or rear lid has been opened. To deactivate this function, set the rocker

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switch on the inside of the lid to OFF, but please pay attention to safety.
2 PC Aborts Testing: PC sends ABORT signal.
3 Sensor or Conveyor Belt Abnormal Operation
3.1 SENSOR Always On:
3.1.1 The Sensor sensitivity range is too long.
3.1.2 The candidate board has been covering the sensor for too long, there may be a
jam or the conveyor belt may not be operating.
3.2 SENSOR Always OFF:
3.2.1 The Sensor sensitivity range is too short.
3.2.2 The candidate board has not been detected by the sensor for too long, there may
be a jam or the conveyor belt may not be operating.
3.3 Conveyor Error: Motor or Motor Driver Malfunctioning, or Belt Detached.
Sensor 1 Error
Sensor 2 or 3 Error

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Sensor 4 Error
4 Holder Motor Error
4.1 Sensor 5 or 6, ON/OFF error: Incorrect detection height adjustment.
4.2 Motor Error: Motor or Motor Driver malfunction.
Up-Holder Motor Error
5 PC & PLC Communication Error: The candidate board has been locked and the PC notified
to commence testing. No action taken within 10 seconds of the notification.
5.1 PC & PLC communication link malfunction.
5.2 PC program not being executed or malfunctioning.
PC & PLC Communication Error
6 Speed Reduction Error: When the loading speed is too fast or Sensor 1 and Sensor 2 are
located too closely together, speed reduction may not occur in time so this measure is
triggered to prevent board from falling off.
7 Board Test Fail: When the test results in a Fail, the PC will send a FAIL signal. A confirmation
from the PC is required before it can return to the system’s operational display.