The FTP VIs can return the following error codes. Refer to the KnowledgeBase for more information about correcting errors in LabVIEW.
| Code | Description | 
|---|---|
| 15110 | 110 Restart marker reply. | 
| 15120 | 120 Service ready in nnn minutes. | 
| 15125 | 125 Data connection is open already. Transfer is starting. | 
| 15150 | 150 File status is okay. Data connection is about to open. | 
| 15200 | 200 Command is okay. | 
| 15202 | 202 Command was not implemented because it is superfluous at this site. | 
| 15211 | 211 System status or system help reply. | 
| 15212 | 212 Directory status. | 
| 15213 | 213 File status. | 
| 15214 | 214 Help message. | 
| 15215 | 215 NAME system type. | 
| 15220 | 220 Service ready for new user. | 
| 15221 | 221 Service closing control connection. | 
| 15225 | 225 Data connection open. No transfer in progress. | 
| 15226 | 226 Closing data connection. | 
| 15227 | 227 Entering passive mode (h1,h2,h3,h4,p1,p2). | 
| 15230 | 230 User logged in. Proceed. | 
| 15250 | 250 Requested file action is okay. Action completed. | 
| 15257 | 257 PATHNAME created. | 
| 15331 | 331 Username okay. Need password. | 
| 15332 | 332 Need account for login. | 
| 15350 | 350 Requested file action pending further information. | 
| 15421 | 421 Service not available. Closing control connection. | 
| 15425 | 425 Cannot open data connection. | 
| 15426 | 426 Connection closed. Transfer aborted. | 
| 15450 | 450 Requested file action not taken. | 
| 15451 | 451 Requested action aborted: local error in processing. | 
| 15452 | 452 Requested action not taken. | 
| 15500 | 500 Syntax error. Command unrecognized. | 
| 15501 | 501 Syntax error in parameters or arguments. | 
| 15502 | 502 Command not implemented. | 
| 15503 | 503 Bad sequence of commands. | 
| 15504 | 504 Command not implemented for the parameter. | 
| 15530 | 530 Not logged in. | 
| 15532 | 532 Need account for storing files. | 
| 15550 | 550 Requested action not taken. | 
| 15551 | 551 Requested action aborted: page type unknown. | 
| 15552 | 552 Requested file action aborted. | 
| 15553 | 553 Requested action not taken. |