Data Settings Required For Writing Data - Omron CS1W-NC113 Manual

Writing Data with the WRITE DATA Bit

5-2-3 Data Settings Required for Writing Data

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.
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 = D20000 + 100 × unit num-
ber
• Beginning word of the operating data area, l, is specified in m and m+1.
Word
m Operating data
area designation
m+1 Beginning word of
operating data
area
m+2 Axis parameter
designation
Operating Memory Area
Name Model
WRITE DATA NC4j3
NC2j3
NC1j3
Data NC4j3
Transferring
NC2j3
Flag
NC1j3
Name Bit
00 to 15
00 to 15
00 to 15
Operating
memory area
n+1 12
n+1
n+1
n+8 14
n+4
n+2
Section 5-2
Reference
Section 4
Bit Contents
Starts writing
data at the
rising edge.
1: Data is
being
transferred
0: Power up or
restart;
transfer
completed;
transfer
unsuccessful
105