Mitsubishi Electric Q26UD(E)HCPU User Manual page 487

(12)Predefined protocol function
Number Name
Predefined
protocol ready
OFF: Not ready
SM1332 (for built-
ON: Ready
in/adapter serial
communications)
Predefined
protocol setting
check request OFF: Not requested
SM1333
(for built- ON: Requested
in/adapter serial
communications)
RS-422/485 echo
back
specification (for OFF: Enabled
SM1334
built-in/adapter ON: Disabled
serial
communications)
Predefined
protocol ready
OFF: Not ready
SM1354 (for built-in
ON: Ready
Ethernet
communications)
Predefined
protocol setting
check request OFF: Not requested
SM1355
(for built-in ON: Requested
Ethernet
communications)
*1 Built-in Ethernet port LCPU whose serial number (first five digits) is "15102" or later
*2 Modules whose serial number (first five digits) is "15103" or later
Meaning Explanation
The protocol setting file is checked when
the CPU module is powered on or reset, or
the check is requested. This relay turns on
when the file is normal.
The protocol setting file is checked when
this relay turns on.
The relay turns off when the check is
completed.
When the RS-422/485 adapter is used,
whether to receive an echo back of the
data that has been sent can be specified.
Echo back data are received when this
relay is off, and are not received
(discarded) when this relay is on.
The protocol setting file is checked when
the CPU module is powered on or reset, or
the check is requested. This relay turns on
when the file is normal.
The protocol setting file is checked when
this relay turns on.
The relay turns off when the check is
completed.
APPENDICES
Corresponding
Set by Corresponding
ACPU
(When Set)
M9
S (Status
New
change)
S (Status
New
change)/U
U New
S (Status
New
change)
S (Status
New
change)/U
A
CPU
*1
LCPU
*1
LCPU
*1
LCPU
*2
QnUDV
*1
LCPU
*2
QnUDV
*1
LCPU
485