5-3
Section
Reading Data with the READ DATA Bit
109
m+1:
Set the beginning word of the operating data area (l).
m+2:
Set the axis parameter designation.
2. Powering up again or restart.
The data for the common parameters set in 1 above will be enabled.
3. Set the operating data area.
I+4:
Total number of words to be read from the PCU (Hex)
I+5:
Beginning address of PCU’s data area (Hex).
l+6:
The area in the CPU Unit (DM/EM) where the data will be stored.
I+7:
Beginning word address (Hex) of CPU Unit’s DM or EM area where
read data will be stored.
4. Execute READ DATA.
Turn the READ DATA Bit (word n+1, bit 13) 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 data in the common parameter area.
5-3-2 Data Settings Required for Reading 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
13
Starts reading
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 ...
