
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model 3000 DeviceNet Module Manual (DN311/DN311A)
WARNING
CAUTION
1. Checking the Warning Labels on the Main Unit
Make sure warning markings are attached on the main unit.
If any of them are missing or the wording is illegible, contact Toshiba's Service Department.
2. Precautions on Installation
Be sure to ground the equipment.
Operation without grounding may cause
accidental fire or shock.
Mandatory
Mandatory
Avoid the following locations when
installing or storaging the equipment.
• Locations where there is dust, salinity, or ion
particles
• Locations where there are corrosive gases
(SO
2
, H
2
S) or flammable gases
• Locations where vibration or shock occurs
beyond the allowance
• Locations where there is condensation due
to sharp temperature variations
• Locations where the ambient temperature
exceeds the allowance range
• Locations where the relative humidity
exceeds the allowance range
• Locations where the equipment is exposed
to direct sunlight
• Locations where strong electric radiation or
magnetic field is generated
Improper the installation or writing of the
system can cause not only insufficient
performance but also malfunction and
failure of the equipment
Mandatory
1. Be sure to switch power off before installing
cables.
Installing cables without switching power off
can cause electric shock.
2. For cabling the S controller power module,
either use a crimp terminal with sheath, or
cover the cable end with tape to keep the
conductors unexposed.
Carefully handle the terminal block cover
not to drop or break it. Put it back on the
terminal block securely after wiring it.
Exposed conductors can cause electric
shock.
3. Be sure to ground the product. Failure to
observe it can cause electric shock or
malfunction.
Mandatory