Mitsubishi Electric MELSEC iQ-F FX5 Series User Manual page 186

Connection status storage area
■Latest error code after the 2nd connection of MELSOFT transmission port (TCP/IP)
(Un\G93742 to Un\G93748)
The latest error code of the 2nd to 8th connection of the MELSOFT transmission port (TCP/IP) is stored.
■Latest error code after the 2nd connection of SLMP transmission port (TCP/IP) (Un\G93870 to
Un\G93876)
The latest error code of the 2nd to 8th connection of the SLMP transmission port (TCP/IP) is stored.
System port latest error code storage area
■Auto-open UDP port latest error code (Un\G94028)
The latest error code of the auto-open UDP port is stored.
■MELSOFT transmission port (UDP/IP) latest error code (Un\G94029)
The latest error code of the MELSOFT transmission port (UDP/IP) is stored.
■MELSOFT transmission port (TCP/IP) latest error code (Un\G94030)
The latest error code of the MELSOFT transmission port (TCP/IP) is stored.
■SLMP transmission port (UDP/IP) latest error code (Un\G94031)
The latest error code of the SLMP transmission port (UDP/IP) is stored.
■SLMP transmission port (TCP/IP) latest error code (Un\G94032)
The latest error code of the SLMP transmission port (TCP/IP) is stored.
■SLMPSND instruction latest error code (Un\G94033)
The latest error code of the SLMPSND instruction is stored.
Status for each protocol (IP packet)
■Received packet total count (Un\G94282 to Un\G94283)
The status is counted from 0 to 4294967295 (FFFFFFFFH).
■Received packet checksum error discard count (Un\G94284 to Un\G94285)
The status is counted from 0 to 4294967295 (FFFFFFFFH).
■Sent packet total count (Un\G94286 to Un\G94287)
The status is counted from 0 to 4294967295 (FFFFFFFFH).
■Simultaneous transmission error detection count (receive buffer full count) (Un\G94304 to
Un\G94305)
The status is counted from 0 to 4294967295 (FFFFFFFFH).
■Receive abort count (Un\G94311)
The status is counted from 0 to 65535 (FFFFH).
APPX
184
Appendix 1 Buffer Memory