HP MicroLogix 1761-NET-ENI manual Pccc Description Command cannot be executed, Transfer

Troubleshooting 8-5

Error Code	Description of Error Condition
E6H	PCCC Description: Illegal Address, address does not exist, or does not point to something usable by this command.
E7H	Target node cannot respond because length requested is too large.
E8H	PCCC Description: Cannot complete request, situation changed (file size, for example) during multi–packet operation.
E9H	PCCC Description: Data or file is too large. Memory unavailable.
EAH	PCCC Description: Request is too large; transaction size plus word address is too large.
EBH	Target node cannot respond because target node denies access.
ECH	Target node cannot respond because requested function is currently unavailable.
EDH	PCCC Description: Resource is already available; condition already exists.
EEH	PCCC Description: Command cannot be executed.
EFH	PCCC Description: Overflow; histogram overflow.
F0H	PCCC Description: No access.
F1H	Local processor detects illegal target file type.
F2H	PCCC Description: Invalid parameter; invalid data in search or command block.
F3H	PCCC Description: Address reference exists to deleted area.
F4H	PCCC Description: Command execution failure for unknown reason; PLC-3 histogram overflow.
F5H	PCCC Description: Data conversion error.
F6H	PCCC Description: The scanner is not able to communicate with a 1771 rack adapter. This could be due to the scanner not
	scanning, the selected adapter not being scanned, the adapter not responding, or an invalid request of a “DCM BT (block
	transfer)”.
F7H	PCCC Description: The adapter is not able to communicate with a module.
F8H	PCCC Description: The 1771 module response was not valid size, checksum, etc.
F9H	PCCC Description: Duplicated Label.
FAH	Target node cannot respond because another node is file owner (has sole file access).
FBH	Target node cannot respond because another node is program owner (has sole access to all files).
FCH	PCCC Description: Disk file is write protected or otherwise inaccessible (off-line only).
FDH	PCCC Description: Disk file is being used by another application; update not performed (off-line only).
FFH	Local communication channel is shut down.

TIP

For 1770-6.5.16 DF1 Protocol and Command Set Reference Manual users: The MSG error code reflects the STS field of the reply to your MSG instruction.

•Codes E0 to EF represent EXT STS codes 0 to F.

•Codes F0 to FC represent EXT STS codes 10 to 1C.

Publication 1761-UM006A-EN-P - February 2001