6.6 217IF Communications Protocols
6-25
6
* Yes: Command supported by the 217IF Module.
No: Command not supported by the 217IF Module.
Note: Special AnACPU commands are not supported. Use the common ACPU commands for
AnACPU access. The AnACPU expansion registers cannot be accessed.
UR Reads the main microcomputer program 128 bytes
No −
VR Reads the sub-microcomputer program 128 bytes
No −
UW Writes the main microcomputer program 128 bytes
No −
VW Writes the sub-microcomputer program 128 bytes
No −
KR Reads the comment data 128 bytes
No −
KW Writes the comment data 128 bytes
No −
PR Reads the parameter contents 128 bytes
No −
PW Writes the parameter contents 128 bytes
No −
PS Recognizes and checks the rewritten parameter contents
− No −
RR Requests for remote RUN/STOP
− No −
RS
PC Reads the PLC model name
− No −
GW Turns a global signal ON/OFF 1 point
No −
On demand Issues a request to send from the sequencer CPU 1,760 words
max.
No −
TT Loopback test 254 characters
Yes
08H
Table 6.9 MELSEC ACPU Commands (cont’d)
Command Description Qty 217IF
Support
*
MEMOBUS
Command
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