YASKAWA MP920 User Manual page 186

7 218IF Module
7.8.4 MELSEC Commands
Command
07H Sets the bit devices to be monitored in 16-point units
Sets the word devices to be monitored in 1-point units
08H Monitors devices for which monitor data registration has
been performed (in bit units)
09H Monitors devices for which monitor data registration has
been performed (in word units)
17H Reads extension file registers in 1-point units
18H Writes extension file registers in 1-point units
19H Randomly specifies block numbers and device numbers, and
writes to the extension file registers in 1-point units
1AH
Registers the extension file registers to be monitored in 1-
point units
1BH
Monitors extension file registers for which monitor data reg-
istration has been performed
3BH Reads extension file registers by directly specifying them in
1-point units
3CH Writes extension file registers by directly specifying them in
1-point units
0EH
Reads the contents of the buffer memory of the special func-
tion unit
0FH
Writes data to the buffer memory of the special function unit
0AH Reads the main sequence program
0BH Reads the sub-sequence program
0CH
Writes the main sequence program
0DH
Writes the sub-sequence program
1EH Reads the main microcomputer program
1FH Reads the sub-microcomputer program
20H Writes the main microcomputer program
21H Writes the sub-microcomputer program
1CH Reads the comment data
1DH Writes the comment data
39H Reads extended comment data
3AH Writes extended comment data
10H
Reads the parameter contents
11H
Writes the parameter contents
12H Recognizes and checks the rewritten parameter contents
13H Requests for remote RUN/STOP
14H
15H Reads the PC model name
16H Loopback test
60H Fixed buffer communications
Table 7.8 Common MELSEC ACPU Commands (cont'd)
Description
7-40
Qty 218IFA
*
Support
120 words No
(326 points)
20 points No
−
No
−
No
256 points No
256 points No
40 points No
20 points No
−
No
256 points No
256 points No
256 bytes No
(128 words)
256 bytes No
(128 words)
256 steps No
256 steps No
256 steps No
256 steps No
256 bytes No
256 bytes No
256 bytes No
256 bytes No
256 bytes No
256 bytes No
256 bytes No
256 bytes No
256 bytes No
256 bytes No
−
No
−
No
−
No
256 bytes Yes
507 words Yes
MEMOBUS
Command
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
08H
31H