xiii
Operating Environment Precautions
4
!Caution
Never touch any of the terminals while power is being supplied. Doing so may
result in serious electrical shock or electrocution.
!Caution
Never attempt to disassemble any Units while power is being supplied. Doing
so may result in serious electrical shock or electrocution.
!Caution
Do not allow any pieces of metal or conductive materials to enter the Unit.
They can cause electric shock, fire, or Unit failure.
4
Operating Environment Precautions
!Caution
Do not operate the control system in the following locations:
• Locations subject to direct sunlight
• Locations subject to severe changes in temperature, condensation, or
icing
• Locations subject to dust or corrosive gases (particularly sulfurized or
ammonia gas)
• 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:
• 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.
!Caution
Do not operation the control system in locations subject to temperatures or
humidity outside the range specified in the specifications.
!Caution
The operating environment of the PLC System can have a large effect on the
longevity and reliability of the system. Improper operating environments can
lead to malfunction, failure, and other unforeseeable problems with the PLC
System. Be sure that the operating environment is within the specified condi-
tions at installation and remains within the specified conditions during the life
of the system.
5
Application Precautions
Observe the following precautions when using the DeviceNet Communica-
tions Unit or the PLC.
!Caution
Do not exceed the communications distances given in the specifications.
!Caution
Do not lay communications cables near or parallel to high-voltage lines or
power supply lines.
!Caution
Use the specified communications cables.
Содержание E5ZN-DRT
Страница 3: ...iv ...
Страница 5: ...vi ...
Страница 9: ...x ...
Страница 15: ...xvi EC Directives 6 ...
Страница 83: ...68 Ladder Programming Examples Section 4 5 ...
Страница 123: ...108 Sending Explicit Messages Section 6 5 ...
Страница 135: ...120 Message Communications Characteristics Section 7 2 ...
Страница 157: ...142 Index Unit status 57 85 user set allocations 43 61 V variable types C0 51 C1 51 C3 52 ...
Страница 159: ...144 Revision History ...
Страница 161: ...E5ZN DeviceNet Communications Unit Cat No H119 E1 01 OPERATION MANUAL ...
Страница 162: ...Authorized Distributor Cat No H119 E1 01 Note Specifications subject to change without notice Printed in Japan ...