YASKAWA
TOEPC71061732E HV600 Drive Installation & Primary Operation
97
will help verify the condition of the safety circuit. Refer to the manual for the safety device for more information
about the Safety function.
You can use the MFDO function settings to switch the polarity of the Safety monitor output signal. Refer to
for setting instructions.
Keypad Display
If the two input channels are OFF (Open), the keypad will flash
STo [Safe Torque OFF]
.
If there is damage to the Safe disable circuit or the drive, the keypad will flash
SToF [Safe Torque OFF Hardware]
when one input channel is OFF (Open) and the other is ON (Close the circuit). When you use the Safe disable circuit
correctly, the keypad will not show
SToF
.
If there is damage to the drive, the keypad will show
SCF [Safety Circuit Fault]
when the drive detects a fault in the
Safe disable circuit. Refer to the chapter on Troubleshooting for more information.
■
Validating the Safe Disable Function
After you replace parts or do maintenance on the drive, first complete all necessary wiring to start the drive, then test
the Safe Disable input with these steps. Keep a record of the test results.
1. When the two input channels are OFF (Open), make sure that the keypad flashes
STo [Safe Torque OFF]
, and
make sure that the motor is not running.
2. Monitor the ON/OFF status of the input channels and make sure that MFDO set to the EDM function operates as
shown in
If one or more of the these items are true, the ON/OFF status of the MFDO may not display correctly on the
keypad:
•
Incorrect parameter settings.
•
A problem with an external device.
•
The external wiring has a short circuit or is disconnected.
•
There is damage to the device.
Find the cause and repair the problem to correctly display the status.
3. Make sure that the EDM signal operates during usual operation as shown in
.
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Disposal Instructions
Correctly discard the drive, packing material, battery, and microSD card as specified by regional, local, and municipal
laws and regulations for this product.
Note:
•
Remove the battery and microSD card from the keypad before you discard the drive.
•
You cannot recycle the battery. Discard used batteries as specified by the battery manufacturer.
•
Customers are responsible for microSD card data protection.
PC functions that format and delete the data may not be sufficient to fully erase the microSD card data. Yaskawa recommends that
customers physically destroy the microSD card in a shredder or use data wipe software to fully erase the card.
◆
WEEE Directive
The wheelie bin symbol on this product, its manual, or its packaging identifies that you must recycle it at the end of
its product life.
You must discard the product at an applicable collection point for electrical and electronic equipment (EEE). Do not
discard the product with usual waste.
