Omron CJ1W-DRM21 - Basic Operating Procedures; Network Installation Procedure

1 Features and System Configuration
1-14
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
1-4 Basic Operating Procedures
For details on the network installation procedure, refer to the DeviceNet OPERATION MANUAL (Cat.
No.
W267). Only a general description is given here.
1-4-1 Network Installation Procedure
(1)
(2)
Check
Ye s
(3)
(4)
(5)
No
Determine a suitable baud rate for the
system.
Determine the node arrangement, the wiring configura-
tion, and the cable lengths.
A) Restrictions on lengths of trunk lines and
branch lines and total drop line length. (Selection
of thick cables or thin cables)
B) Separation from noise sources.
Do (1) and (2) above meet the
DeviceNet specifications?
Determine the method for how to provide a
communications power supply.
Arrange for the required devices.
Delivery of devices.
Installation