360
Allocating First Words to Racks Section 8-4
1,2,3... 1. Select the Rack/Slot Start Addresses from the Option Menu on the I/O
Table Window. The following dialog box will be displayed.
2. Select the Rack Start Addresses Settings Option and click the OK Button.
3. In the dialog box that will appear, remove the checkmarks from the settings
disabling the first rack word settings and set the address of the first words
for the CPU Rack and Expansion Racks (1 to 7).
4. Click the OK Button.
Note 1. Up to 3 Racks can be set for any CPU Unit model.
2. Although the CX-Programmer window will display 7 Racks, only 3 Racks
can be set for the CJ1.
Confirming First Rack Word Settings on a Programming Console
With a CJ1-H/CJ1M CPU Unit, the Programming Console can be used to
check whether or not the first word has been set on a Rack. Use the following
procedure.
1,2,3... 1. Press the FUN, SHIFT, and CH Keys to start the I/O table creation opera-
tion. If the first work for a Rack has been set, a message saying so will ap-
pear on the second line of the display.
If nothing is displayed, then a first word has not been set.
2. Press the CHG Key, enter the password (9713), and then press the
WRITE Key to continue creating the I/O tables, or press the CLR Key to
cancel the operation and return to the initial display.
Setting Setting range Default Remarks
Rack Start Address 0 to 900 0 Same for all Racks
Invalid Selected or cleared Selected (invalid)
FUN
SHIFT
CH
*DM
000000I/O TBL ?
Rack 1st Word En