CS1W-CRM21 Omron, CS1W-CRM21 Datasheet - Page 22

• Manufacturer Part Number: CS1W-CRM21
• Description: CS1 CompoNet Master
• Manufacturer: Omron

Specifications of CS1W-CRM21

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

3
Application Precautions
General Communications Precautions
DeviceNet
• Do not turn OFF the power to the PLC or disconnect the cable connecting
• Before changing the operating mode, always confirm that doing so will not
• Always check the operation of parameters sufficiently before using them for
• Confirm that resetting CPU Bus Units and Special I/O Units will not
• Use only the specified communications cables.
• Do not extend connection distances beyond the ranges given in the
• Take appropriate measures to ensure that the specified power with the rated
• When installing the PLC, ground to 100Ω min.
• Install external breakers and take other safety measures against
• Check all wiring and switch settings to be sure they are correct before
• Check the user programming (e.g., the ladder program) for proper execution
• Enable the scan list to before operating the system.
• When adding a new node to the network, make sure that the baud rate is
• Use specified communications cables.
• Do not extend connection distances beyond the ranges given in the
• Always turn OFF the power supply to the personal computer, Slaves, and
Observe the following precautions when using the CX-Integrator.
the PLC when the CX-Integrator is online with the PLC. Doing so may cause
the computer running CX-Integrator to malfunction.
adversely affect system operation.
actual system operation.
adversely affect system operation before resetting these Units.
specifications.
voltage and frequency is supplied. Be particularly careful in places where the
power supply is unstable. An incorrect power supply may result in
malfunction.
short-circuiting in external wiring. Insufficient safety measures against
short-circuiting may result in burning.
turning ON the power supply.
before actually running it on the PLC. Not checking the program may result
in unexpected operation.
the same as other nodes.
specifications.
Communications Units before attempting any of the following.
• Attaching or detaching the DeviceNet Board or Card
• Assembling the Units
• Setting rotary switches
• Connecting or wiring the cables
3
Application Precautions
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