W352-E1-06 Omron, W352-E1-06 Datasheet - Page 12

• Manufacturer Part Number: W352-E1-06
• Description: Product Manual
• Manufacturer: Omron

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Operating Environment Precautions
Operating Environment Precautions
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WARNING
Caution
Caution
Caution
Caution
Caution
• When the 24-VDC output (service power supply to the PC) is overloaded or
When transferring programs to other nodes, or when making changes to I/O
memory, confirm the safety of the destination node before transfer. Not doing so
may result in injury.
Execute online edit only after confirming that no adverse effects will be caused
by extending the cycle time. Otherwise, the input signals may not be readable.
Tighten the screws on the terminal block of the AC Power Supply Unit to the
torque specified in the operation manual. The loose screws may result in burning
or malfunction.
When connecting the PC to a personal computer or other peripheral device, ei-
ther ground the 0-V side of the PC or do not ground the PC at all. Althrough some
grounding methods short the 24-V side, as shown in the following diagram, nev-
er do so with the PC.
Do not operate the control system in the following places:
• Locations subject to direct sunlight.
• Locations subject to temperatures or humidity outside the range specified in
• Locations subject to condensation as the result of severe changes in tempera-
• 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.
Take appropriate and sufficient countermeasures when installing systems in the
following locations:
• Locations subject to static electricity or other forms of noise.
such problems, external safety measures must be provided to ensure safety in
the system.
short-circuited, the voltage may drop and result in the outputs being turned
OFF. As a countermeasure for such problems, external safety measures must
be provided to ensure safety in the system.
the specifications.
ture.
INCORRECT Grounding: Shorting the 24-V side of the Power Supply
24 V
0 V
Non-isolated DC
power supply
PC
0 V
Peripheral device
0 V
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