3 ETHERNET INTERFACE MODULE REPLACEMENT
3 - 23
(2) QnA/QnAS series
: Compatible, : Partial change required, ×: Incompatible
*1 Read/write of programmable controller CPU internal data
(1) Commands relating to file operations on QCPU differ from commands for QnACPU.
For details, refer to the MELSEC communication protocol reference manual.
(2) The program for accessing the programmable controller CPU in the data link system cannot be used.
(The QCPU (Q mode) cannot be connected to MELSECNET (II) and MELSECNET/B.)
Item
Compatibility
Precautions for replacementProgram (Communication
target device)
Sequence program
(Ethernet Interface module)
Communications using fixed
buffer
(procedural, nonprocedural)
Communications using
random access buffer
Read/write of programmable
controller CPU internal data
-
[Communication target device
side]
Some of the command and
device ranges are restricted.
*1
Communications using data
link instructions
File transfer
(FTP server functions)
-
[Communication target device
side]
The default log-in name and
password have been changed
from "AJ71QE71" to
"QJ71E71", so set the log-in
name again.