When Using The Rj71En71; Buffer Memory Addresses Usable Only With Rj71En71 - Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

Ethernet
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When using the RJ71EN71 (network type: Q-compatible Ethernet)
With the Q-compatible Ethernet, the same buffer memory addresses as the MELSEC-Q series Ethernet interface module can
be used, excluding some addresses.

■Buffer memory addresses usable only with RJ71EN71

The following table lists the buffer memory addresses that can be used only with RJ71EN71.
Address
Decimal
Hexadecimal
20700 to
50DCH to
20701
50DDH
65535
FFFFH
■Buffer memory addresses differing from MELSEC-Q series Ethernet interface modules
The following table lists the buffer memory addresses having specifications that differ from the ones of the MELSEC-Q series
Ethernet interface module.
Address
Decimal
Hexadecimal
0 to 1
0H to 1H
4
4H
31
1FH
40
28H
41 to 42
29H to 2AH
43
2BH
44 to 46
2CH to 2EH
47 to 95
2FH to 5FH
106 to 107
6AH to 6BH
APPX
348
Appendix 3 Buffer Memory
Application
Name
Forced connection
Forced connection invalidation specification
invalidation
20700 (b0 to 15): Connection No.1 to 16
20701 (b0): Auto-open UDP port
20701 (b1): MELSOFT transmission port (UDP/IP)
20701 (b2): MELSOFT transmission port (TCP/IP)
20701 (b3): FTP transmission port
Network type
Network type information
information
Name
MELSEC-Q series Ethernet interface module
Own station E71 IP address
Initial value: C00001FEH
Special function settings
Initial value: 100H
Communication condition setting (Ethernet Operation
Setting) area
Initial value: 0H
Communication data code setting (b1)
0: Communications in a binary code
1: Communications in an ASCII code
TCP existence confirmation setting (b4)
0: Use the Ping
1: Use the KeepAlive
Send frame setting (b5)
0: Ethernet
1: IEEE 802.3
Setting of write enable/disable at RUN time (b6)
0: Disable
1: Enable
Initial timing setting (b8)
0: Do not wait for OPEN (Communications impossible at
STOP time)
1: Always wait for OPEN (Communication possible at
STOP time)
Reinitialization specification (b15)
0: Reinitialization process complete (reset by the system)
1: Reinitialization process request (set by the user)
Communication address
Own station port No.
setting area
Initial value: 0H
Connection No.1
Destination IP address
Initial value: 0H
Destination Port No.
Initial value: 0H
Destination MAC address
Initial value:
FFFFFFFFFFFFH
Communication address setting area Connection No.2 to 8
(Same as connection No.1)
Own station IP address
Initial value: 0H
RJ71EN71
Own station IP address
Initial value: C0A80328H
Special function settings
Initial value: 10H
Communication condition setting area
Initial value: 100H
Communication data code (b1)
0: Binary
1: ASCII
Enable/disable online change (b6)
0: Disable all (SLMP)
1: Enable all (SLMP)
Opening method (b8)
0: Open by program
1: Do not open by program
Reinitialization specification (b15)
0: Reinitialization process complete (reset by the system)
1: Reinitialization process request (set by the user)
Communication address
Own station port No.
setting area
Initial value: 0H
Connection No.1
Destination IP address
Initial value: 0H
Destination Port No.
Initial value: 0H
System area
Communication address setting area Connection No.2 to 8
(Same as connection No.1)
Own station IP address
Initial value: C0A80328H

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