5-2
Section
Writing Data with the WRITE DATA Bit
105
3. Set the operating data area.
I:
Total number of words (Hex) for the data to be written to the PCU.
I+1:
The area in the CPU Unit (DM/EM) where the data is set.
I+2:
Beginning word address (Hex) of the area in the CPU Unit’s DM or
EM area where the data is set.
l+3:
Beginning address (Hex) of PCU data area where data is to be
stored.
4. Set data.
Set data to be written to the PCU in the area (in the DM or EM Area) specified
by words I to I+2.
5. Execute WRITE DATA.
Turn the WRITE DATA Bit (word n+1, bit 12) from OFF to ON.
The operations in (1) and (2) above are required when using the PCU for the first
time or when modifying the common parameter settings.
5-2-3 Data Settings Required for Writing Data
Beginning Words of Operating Memory Area, Operating Data Area, and
Parameter Areas
The beginning words of the operating memory area, the operating data area and
common parameter area used for a PCU are determined (or set) according to
the following.
•
Beginning word of the operating memory area, n = CIO 2000 + 10
×
unit num-
ber
•
Beginning word of the common parameter area, m = 100
×
unit num-
ber
•
Beginning word of the operating data area, l, is specified in m and m+1.
Word
Name
Bit
Reference
m
Operating data
area designation
00 to 15
Section 4
m+1
Beginning word of
operating data
area
00 to 15
m+2
Axis parameter
designation
00 to 15
Operating Memory Area
Name
Model
Operating
memory area
Bit
Contents
WRITE DATA
NC4
j
3
NC2
j
3
NC1
j
3
n+1
n+1
n+1
12
Starts writing
data at the
rising edge.
Data
Transferring
Flag
NC4
j
3
NC2
j
3
NC1
j
3
n+8
n+4
n+2
14
1: Data is
being
transferred
0: Power up or
restart;
transfer
completed;
transfer
unsuccessful
Summary of Contents for CS1W-NC113 - REV 02-2008
Page 1: ...CS1W NC113 213 413 133 233 433 Position Control Units ...
Page 2: ...iv ...
Page 4: ...vi ...
