Omron E5ZN-DRT, Operation Manual

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Intended Audience 1
1 Intended Audience
This manual is intended for the following personnel, who must also have
knowledge of electrical systems (an electrical engineer or the equivalent).
• Personnel in charge of introducing FA equipment
• Personnel in charge of designing FA systems
• Personnel in charge of installing and connecting FA equipment
• Personnel in charge of managing FA systems and facilities
2 General Precautions
The user must operate the product according to the performance specifica-
tions described in the operation manuals.
Before using the product under conditions which are not described in the
manual or applying the product to nuclear control systems, railroad systems,
aviation systems, vehicles, combustion systems, medical equipment, amuse-
ment machines, safety equipment, and other systems, machines, and equip-
ment that may have a serious influence on lives and property if used
improperly, consult your OMRON representative.
Make sure that the ratings and performance characteristics of the product are
sufficient for the systems, machines, and equipment, and be sure to provide
the systems, machines, and equipment with double safety mechanisms.
This manual provides information for installing and operating OMRON
DeviceNet Communications Units. Be sure to read this manual before opera-
tion and keep this manual close at hand for reference during operation.
!WARNING
It is extremely important that a PLC and all PLC Units be used for the speci-
fied purpose and under the specified conditions, especially in applications that
can directly or indirectly affect human life. You must consult with your OMRON
representative before applying a PLC system to the above mentioned applica-
tions.
3 Safety Precautions
!WARNING
Provide emergency stop circuits, external interlock circuits, limit circuits, and
other safety circuits in addition to any provided within the PLC to ensure
safety in the event of errors resulting from product failure or external causes.
This measures must also be provided as external measures, not only in the
PLC. Incorrect operation can result in serious accidents.
!Caution Always connect terminal screws and cable connector screws to the specified
torque. Loose screws can result in fires or faulty operation.
Communications cable connector screws: 0.25 and 0.3 N·m
Terminal screws: 0.40 to 0.56 N·m.
!Caution Confirm safety at the destination node before transferring a program to
another node or changing contents of the I/O memory area. Doing either of
these without confirming safety may result in injury.
!Caution 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.