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.

 

 

 

 

 

E7HTarget 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.

 

 

 

 

 

E9HPCCC Description: Data or file is too large. Memory unavailable.

 

 

 

 

 

EAH

PCCC Description: Request is too large; transaction size plus word address is too large.

 

 

 

 

 

EBHTarget node cannot respond because target node denies access.

 

 

 

 

 

ECHTarget node cannot respond because requested function is currently unavailable.

 

 

 

 

 

EDHPCCC Description: Resource is already available; condition already exists.

 

 

 

 

 

EEH

PCCC Description: Command cannot be executed.

 

 

 

 

 

 

EFH

PCCC Description: Overflow; histogram overflow.

 

 

 

 

 

 

F0HPCCC Description: No access.

 

 

 

 

 

 

F1H

Local processor detects illegal target file type.

 

 

 

 

 

 

F2HPCCC Description: Invalid parameter; invalid data in search or command block.

 

 

 

 

 

F3HPCCC Description: Address reference exists to deleted area.

 

 

 

 

 

F4H

PCCC Description: Command execution failure for unknown reason; PLC-3 histogram overflow.

 

 

 

 

 

F5HPCCC 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)”.

 

 

 

 

 

 

F7HPCCC Description: The adapter is not able to communicate with a module.

 

 

 

 

 

F8HPCCC Description: The 1771 module response was not valid size, checksum, etc.

 

 

 

 

 

F9HPCCC 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.

 

 

 

 

 

 

 

 

 

 

For 1770-6.5.16 DF1 Protocol and Command Set

 

 

 

TIP

 

 

 

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