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

1 Features and System Configuration
1-4

Basic Operating Procedures

1-4-1

Network Installation Procedure

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