Overview Of Operating Procedure - Omron CJ Series Operation Manual

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Overview of Operating Procedure

Follow the steps below to install and use a CompoNet Network.
1. Install and wire the system.
Wire the network, the communications power supply, and the I/O
power supply.
2. Select the communications mode number on the front of the Master Unit.
Set the communications mode number to 0, 1, 2, 3, or 8.
3. Make the following settings on the DIP switch on the front of the Master
Unit.
SW1 (DR0) and SW2 (DR1): Set the baud rate.
SW3 (ESTP): Set whether communications are to stop when an
error occurs.
SW4 (REGS): Enable or disable the Registration Table.
4. Set the unit number on the front of the Master Unit.
Set a number from 0 to 95.
5. Set the Slave Unit node addresses.
Set a node addresses from 0 to 63 for Word Slave Units and from 0 to
127 for Bit Slave Units.
6. Create the Unit Configuration offline on the Sysmac Studio.
• Register the CompoNet Master Unit in the Unit Configuration in
CPU/Expansion Racks under Configurations and Setup.
When you register the Unit, select one of the following according
to the communications mode number that is set on the rotary
switch on the front panel (0 to 3 or 8): CJ1W-CRM21(MODE0) to
CJ1W-CRM21(MODE3), or CJ1W-CRM21(MODE8).
• Set the name of the CompoNet Master Unit as the device name.
• Set the unit number to the same number as the value that is set
on the rotary switches on the front panel.
7. Create the device variables for the CJ-series Unit in the I/O Map settings
on the Sysmac Studio.
When you create the Unit Configuration in the I/O Map on the Sys-
mac Studio, the I/O ports are automatically created. The device
variables for the CJ-series Unit are assigned to the I/O ports that
you will use.
Any of the following three allocation methods can be used.
• Select and allocate existing variables.
• Input a new variable name.
• Automatically create with "Device variable creation".
8. Create the user program on the Sysmac Studio using the device vari-
ables for the CJ-series Unit.
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
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1 Introduction
... SECTION 4 Installation and
Wiring
... SECTION 2 Master Units
... NJ-series CPU Unit Software
User's Manual (Cat. No.
W501)
... NJ-series CPU Unit Software
User's Manual (Cat. No.
W501)
... Sysmac Studio Version 1
Operation Manual (Cat. No.
W504)
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