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Converting from Previous Models Section 2-11
Changing the CPU Bus
Unit System Setup Area
Format
The CPU Bus Unit System Setup Area format can be changed in either of the
following two ways. Select the method that can be used in the system in which
the Unit is to be replaced.
• By means of the CX-Programmer's Unit Setup
• By manipulating the rotary switches for the node address with a precision
screwdriver
■ Using the
Change ETN21 Mode Command from the Options Menu in the
I/O Table Window of the CX-Programmer
1. Select Change ETN21 Mode from the Options Menu in the I/O Table Win-
dow.
2. The following confirmation message will be displayed. To change the
mode, click Yes.
3. After the mode has been changed, the following confirmation message will
be displayed. Click OK to restart the Ethernet Unit.
After the Unit has been restarted, it will begin to operate in ETN21 mode.
Bit address Format classification
11 10 09 08
0000ETN11 mode
0001ETN21 mode
Other Reserved
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