Toshiba TOSVERT VF-AS3 Manual page 3

▼
Shut off power when installing and wiring this option.
Wait at least 15 minutes and check to make sure that the charge lamp is no longer lit.
If steps above are not properly performed, this can result in electric shock or product
failure.
▼
Use an emergency stop device and an additional safety device in your system to prevent
serious accident due to the option malfunctions.
Usage without any emergency stop device or any additional safety device can result in
accident or injury.
Mandatory
▼ Use an additional safety device with your system to prevent a serious accident due to the
network malfunctions.
Usage without an additional safety device may cause an accident.
▼
Make sure that the operation signals are STOP before resetting drive's fault. The motor
may suddenly start and that may result in injuries.
▼
Do not pull on any cable itself.
Doing so could result in damage or malfunction.
▼ Do not connect to any communication device other than the one supported.
It may cause an accident.
▼ Do not touch the sharp edges of the inverter or option.
Doing so could result in injury.
Prohibited
▼
Do not use application of writing into inverter parameters more than 100,000 times.
The Life of EEPROM is approximately 100,000 times.
Frequent writing to the EEPROM of inverter will cause a memory corruption.
▼
Insert an electromagnetic contactor between the inverter and the power supply so that
the machine can be stopped without fail from an external controller in case of an
emergency.
Set up "Communication error trip function (see below)" to stop the Inverter when the
▼
option unit is deactivated by an unusual event such as tripping, an operating error,
power outage, failure, etc.
Mandatory
- Network Time-Out, Inverter operation at disconnection, Preset speed operation
selection
(Refer to "5.3.1 Network error detection (c100 - c103)" for details)
Deactivated the option module may cause an accident, if the "Communication error trip
function" is not properly set up.
Notes on use
▼ Please install away from the place where temperature and humidity change rapidly.
▼ Keep a distance of 20cm or more between the drive 's power cable and the data
transmission cable.
Or the drive might malfunction because of noise.
▼ If the control power is turned off due to momentary power failure etc., communication
can not be performed temporarily.
Warning
Caution
Notes
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E6581818⑭