Omron CJ1W-C113 - REV 02-2008, Operation Manual

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Common Parameter Area Section 4-3
4-3-2 Details
The details of the common parameters settings are given below.
Designation and Beginning Word of Operating Data Area
Word Address and Enable
Timing The word addresses and enable timing for the beginning word of operating
data area and operating data area designation settings are shown below.
Bit Configuration The bit configurations for the word addresses in the above table are shown
below.
Settings The following settings are available.
Word m: 0000, 000D, 0X0E (X = 0 to 9, A, B, or C)
Word m+1: 0000 to 7FXX Hex (settings possible for “XX” will depend on
the model)
Explanation The meanings of each of the settings are given below.
Area Designation (Word m, Bits 00 to 07)
Designate the area in CPU Unit memory to be used for setting operating data.
The following settings are available.
00: DM Area Words Allocated to Special I/O Units
Memory from the area allocated to Special I/O Units in the CPU Unit’s DM
Area will be allocated according to the unit number set for the PCU. The fol-
lowing words will be allocated consecutively to common parameters and axis
parameters.
NC1 @ 3: m+32 to m+55
NC2 @ 3: m+60 to m+99
NC4 @ 3: m+116 to m+187
0D: User-specified DM Area Words
Words within the DM Area starting from the beginning word specified in word
m+1 will be allocated.
0E: User-specified EM Area Words
Words within the EM Area starting from the beginning word specified in word
m+2 Axis parameter
designation Designate the location of the data to be used as axis parameters. Select
one from the following.
• Axis parameter data saved in the PCU’s flash memory.
• Axis parameter data set in the CPU Unit’s DM Area.
• PCU’s default setting.
• Settings for unused axes (supported on PCUs with unit version 2.3 or
later).
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m+3 Not used This area is not used. Leave set to 0000. 74
Word
(same for all
models)
Name Configuration/Explanation Page
Word Name Enable timing
NC1 @ 3 NC2 @ 3 NC4 @ 3
m Operating data area designation At power up or
restart
m+1 Beginning word of operating data
area
15 00 08 07
Bank designation Area designation
Beginning word of operating data area (Hex)
m
m+1