User`s manual

B-18 Motion Mate™ DSM314 for Series 90™-30 PLCs User's Manual – January 2001 GFK-1742A
B
C
OMM_
R
EQ
I
N
S
YSID
T
ASK
F
T
ENABLE
%R196
0007
00000
C
PU
D
SM
Power
Supply
1
Slot No:
2
3
4
5
6
7
8 9 10
S
eries 90-30 PLC, Rack 0
(
0007 = Rack 0, Slot 7)
Command Block for DSM COMM_REQ
M
emory
A
ddress
Value
D
escription
%
R196 4
L
ength, in words, of Data Block header (always 4)
%
R197 0
W
AIT/NOWAIT Flag. Always 0 for DSM
%
R198 8
8
= Register memory (%R) for Status Word
a
ddress
%
R199 194
S
pecifies register 195 for Status Word address
%
R200 0
A
lways 0 for DSM
%
R201 0
A
lways 0 for DSM
(Start of “Data Block” section of Command Block)
%
R202 E501
A
lways E501 for DSM
%
R203 68
P
arameter Data size, in bytes
%
R204 8
8
= Register memory (%R) for Data Block
P
arameter Data
%
R205 205
S
pecifies register 206 for start of Parameter Data
(Start of “Parameter Data” section of Data Block)
%
R206 1
S
tarting Parameter Number
%
R207 16
N
umber of Parameters to send
%
R208 -
%
R239
xxxxx
P
arameter data for 16 contiguous double word
p
arameters.
%R195: Status
Word Register
(
Always 0 for DSM)
F
ault output
(Command Block pointer)
Data Block
Header
(4 words)
Data Block
Parameter Data
(68 bytes)
MSWD-TWM
S
FAULT
%M0295
SEND
%
T0001
%T0001
Figure B-7. Overview of the Parameter Load COMM REQ Example