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APPX
Appendix 3 Buffer Memory
Remote password lock status storage area
The remote password lock status of each connection is stored.
• 0: Unlocked or remote password not set
• 1: Lock status
The numbers in the table indicate connection numbers.
■Remote password lock status system port (Un\G5630)
Forced connection invalidation setting area
Set the connection to be forcibly invalidated.
• 0: Use allowed
• 1: Use prohibited
The numbers in the table indicate connection numbers.
■Forced connection invalidation system port (Un\G5650)
Un\G5325 ZNWR instruction execution result Stores the execution result of the ZNWR instruction.
0: Completed successfully
Other than 0: Completed with an error (An error code is
stored.)
Address b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
Un\G5626 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Un\G5629 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
Address Description
Un\G5630 Stores the remote password lock status of the system port in b0 to b4.
0: Unlocked or remote password not set
1: Lock status
The bits corresponding to each system port are shown below.
b0: Auto-open UDP port
b1: MELSOFT transmission port (UDP/IP)
b2: MELSOFT transmission port (TCP/IP)
b3: FTP transmission port
b4: MELSOFT direct connection
Address b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
Un\G5646 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Un\G5649 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
Address Description
Un\G5650 Set the system port to be forcibly invalidated.
0: Use allowed
1: Use prohibited
The bits corresponding to each system port are shown below.
b0: Auto-open UDP port
b1: MELSOFT transmission port (UDP/IP)
b2: MELSOFT transmission port (TCP/IP)
b3: FTP transmission port
b4: MELSOFT direct connection
Address Name Description
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