1-15
1 Features and System Configuration
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
1-4 B
asic Operati
ng Pr
o
ced
ures
1
1
-4-2
De
viceNet Un
it Star
tup Procedu
re
The basic operating procedures for DeviceNet Unit are described here.
Use Sysmac Studio to create programs and to set the Unit.
Use the CX-Integrator to set the network configuration.
For details on operations of Sysmac Studio, refer to the
Sysmac Studio Version 1 Operation Manual
(Cat. No. W504).
For details on operations of CX-Integrator, refer to
CX-Integrator Ver.2.
@
OPERATION MANUAL
(Cat.
No. W464).
Precautions for Correct Use
Precautions for Correct Use
A slave may not go online if the communications power supply is turned ON after the slave is
turned ON.
1-4-2
DeviceNet Unit Startup Procedure
Transfer the user programs
Step 7:
Turn ON the power to the
Controller.
Step 6:
Mount and wire to the Rack
Wire the slaves
Step 5:
Set up Slaves
Node address, baud rate, etc.
Step 4:
Set up the DeviceNet Unit
Unit number [UNIT No.]
Node address [NODE ADR]
Operation settings for baud rate/
communication errors [DIP switch]
Step 3:
Create Initialization Data of
the Unit
Step 2:
Create POU and global variables
Create unit configuration
Step 1:
Prog
ram tr
ansf
er and oper
ation
Hardw
are setting and Rac
k assemb
ly
Prog
ramming and softw
are settings
Create and register global variables and each POU.
Register variables including variables for accessing the slave area and
for message communications data.
Create algorithm of each POU and register local variables of each POU.
Register the Unit in the Unit Configuration on the CPU/Expansion Racks
screen in Configuration and Setup.
At this time, set both the device name and the unit number of the unit to be
registered.
Allocate device variables for CJ-series Unit to I/O port.
Allocate on the I/O Map View window.
You can use one of the following three methods to allocate.
1. Select and allocate existing variables.
2. Input a new variable name.
3. Automatically create with "Device variable creation".
Create the Unit settings by using the [Edit Special Unit Settings].
(When the program is transferred, items set here will be reflected
in the device variable for CJ-series Unit.)
Set the hardware switch on the front panel.
Set the same unit number as in the Unit Configuration settings.
Initial settings for slaves
Set by referring to the Manual for Slaves.
Transfer user programs, Unit Configuration and Setup, and variable
information.
Reflect the settings for the switches on the front panel of the Unit, in the Unit.
Switch ON the power in the sequence: Communications power
→
slave power
→
Controller power, or switch all three ON at the same time.
Set when you use a unit as a master or a slave.
Set up a network configuration
Step 8:
Main operation
Step 9:
Summary of Contents for CJ1W-DRM21
Page 12: ...Manual Structure 10 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Page 42: ...Revision History 40 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Page 345: ...Index 1 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 I Index ...
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