Mitsubishi Electric MELSEC iQ-F Series - Page 256

254
APPX
Appendix 3 Buffer Memory
• Do not write data to "system areas". Doing so may cause malfunction of the programmable controller
system.
• If the value in an area of one word becomes equal to or higher than 65536, the count stops at 65535
(FFFFH).
53292 D02CH 61228 EF2CH P1: Area for
sending/
receiving
instructions
P2: System area
System area
53293 D02DH 61229 EF2DH RECV instruction execution
request
Read
53294 to 53319 D02EH to D047H 61230 to 61255 EF2EH to EF47H System area
53320 to 53617 D048H to D171H 61256 to 61553 EF48H to F071H System area
53618 to 53621 D172H to D175H 61554 to 61557 F072H to F075H Remote
password lock
status storage
area
System area
53622 D176H 61558 F076H Remote password lock
status system port
Read
53623 to 59575 D177H to E8B7H 61559 to 67511 F077H to 107B7H System area
59576 to 59639 E8B8H to E8F7H 67512 to 67575 107B8H to 107F7H Remote
password
function
monitoring area
System area
59640 E8F8H 67576 107F8H Auto-open UDP port
continuous unlock failure
count
Read
59641 E8F9H 67577 107F9H MELSOFT transmission port
(UDP/IP) continuous unlock
failure count
Read
59642 E8FAH 67578 107FAH MELSOFT transmission port
(TCP/IP) continuous unlock
failure count
Read
59643 to 59644 E8FBH to E8FCH 67579 to 67580 107FBH to
107FCH
System area
59645 E8FDH 67581 107FDH SLMP transmission port
(UDP/IP) continuous unlock
failure count
Read
59646 E8FEH 67582 107FEH SLMP transmission port
(TCP/IP) continuous unlock
failure count
Read
59647 to 59661 E8FFH to E90DH 67583 to 67597 107FFH to
1080DH
System area
59662 to 59934 E90EH to EA1EH 67598 to 67870 1080EH to 1091EH System area
59935 EA1FH 67871 1091FH P1: Network type information area (Network type
information)
P2: System area
Read
59936 to 60163 EA20H to EB03H 67872 to 68096 10920H to 10A00H System area
68097 to 68119 10A01H to 10A17H  System area
68120 10A18H  Ethernet P1/2
common
information
Initial status Read
68121 10A19H  Initial error code Read
68122 to 68125 10A1AH to
10A1DH
 System area
68126 10A1EH  Receive buffer status storage area (Receive
buffer status)
Read
68127 to 100351 10A1FH to
187FFH
 System area
P1 P2 Name Read, write
Address
(decimal)
Address
(hexadecimal)
Address
(decimal)
Address
(hexadecimal)