Safety warnings and precautions
HARDWARE REFERENCE MANUAL
9
Revi
si
on 3.0
1.4
Operating environment precautions
WARNING
The TJ1 will turn off the WDOG when its self-diagnosis function
detects any error.As a countermeasure for such errors, external
safety measures must be provided to ensure safety in the system.
WARNING
Provide safety measures in external circuits, i.e., not in the Tra-
jexia Motion Controller (referred to as "TJ1"), in order to ensure
safety in the system if an abnormality occurs due to malfunction of
the TJ1 or another external factor affecting the TJ1 operation.
Not doing so may result in serious accidents.
WARNING
Do not attempt to disassemble, repair, or modify any Units.
Any attempt to do so may result in malfunction, fire, or electric
shock.
Caution
Confirm safety at the destination unit before transferring a program
to another unit or editing the memory.
Doing either of these without confirming safety may result in injury.
Caution
User programs written to the Motion Control Unit will not be auto-
matically backed up in the TJ1 flash memory (flash memory func-
tion).
Caution
Pay careful attention to the polarity (+/-) when wiring the DC power
supply.A wrong connection may cause malfunction of the system.
Caution
Tighten the screws on the terminal block of the Power Supply Unit
to the torque specified in this manual.
Loose screws may result in burning or malfunction.
Caution
Do not operate the Unit in any of the following locations.
Doing so may result in malfunction, electric shock, or burning.
-
Locations subject to direct sunlight.
-
Locations subject to temperatures or humidity outside the
range specified in the specifications.
-
Locations subject to condensation as the result of severe
changes in temperature.
-
Locations subject to corrosive or flammable gases.
-
Locations subject to dust (especially iron dust) or salts.
-
Locations subject to exposure to water, oil, or chemicals.
-
Locations subject to shock or vibration.
Caution
Take appropriate and sufficient countermeasures when installing
systems in the following locations.
Inappropriate and insufficient measures may result in malfunction.
-
Locations subject to static electricity or other forms of noise.
-
Locations subject to strong electromagnetic fields.
-
Locations subject to possible exposure to radioactivity.
-
Locations close to power supplies.
I51E-EN-03.book Seite 9 Donnerstag, 28. Juni 2007 1:05 13