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9-5 Error Flags
The following table lists the flags and other information provided in the SR and
AR areas that can be used in troubleshooting. Details are provided in 3-4 SR
Area and 3-5 AR Area.
SR Area
Address(es) Function
23600 to 23615 Node loop status for SYSMAC NET Link system
23700 to 23715 Completion/error code output area for SEND(90)/RECV(98) in SYSMAC LINK/SYSMAC NET Link
24700 to 25015 PC Link Unit Run and Error Flags
25100 to 25115 Remote I/O Error Flags
25200 SYSMAC LINK/SYSMAC NET Link Level 0 SEND(90)/RECV(98) Error Flag
25203 SYSMAC LINK/SYSMAC NET Link Level 1 SEND(90)/RECV(98) Error Flag
25206 Rack-mounting Host Link Unit Level 1 Error Flag
25208 RS-232C Port Error Flag
25300 to 25307 FAL number output area.
25308 Low Battery Flag
25309 Cycle Time Error Flag
25310 I/O Verification Error Flag
25311 Rack-mounting Host Link Unit Level 0 Error Flag
25312 Remote I/O Error Flag
25411 Interrupt Input Unit Error Flag
25413 Interrupt Programming Error Flag
25414 Group-2 High-density I/O Unit Error Flag
25415 Special Unit Error Flag (Special I/O, PC Link, Host Link, Remote I/O Master, SYSMAC NET Link, or
SYSMAC Link Unit Error Flag)
25503 Instruction Execution Error (ER) Flag
26400 to 26403 RS-232C Port Error Code
26404 RS-232C Port Communications Error
26408 to 26411 Peripheral Port Error Code (except Peripheral Mode)
26412 Peripheral Port Communications Error Flag (except Peripheral Mode)
26800 to 26815 Communications Board Error Information
27011 UM Transfer Error Flag: SYSMAC NET data link active during data link table transfer.
27012 UM Transfer Error Flag: Not PROGRAM mode
27013 UM Transfer Error Flag: Read Only
27014 UM Transfer Error Flag: Insufficient capacity or no UM
27015 UM Transfer Error Flag: Board Checksum Error
27211 Memory Error Flag: PC Setup Checksum Error
27212 Memory Error Flag: UM or Ladder Checksum Error
27213 Memory Error Flag: Expansion Instruction Code Change Area Checksum Error
27214 Memory Error Flag: Memory Cassette Online Disconnection
27215 Memory Error Flag: Autoboot Error
27312 IOM Transfer Error Flag: Not PROGRAM mode
27313 IOM Transfer Error Flag: Read Only
27314 IOM Transfer Error Flag: Insufficient capacity
27500 PC Setup Error (DM 6600 to DM 6605)
27501 PC Setup Error (DM 6613 to DM 6623)
27502 PC Setup Error (DM 6635 to DM 6655)
Error Flags Section 9-5