RSLinx Classic error codes

Decimal value	Return value	Error string
-1	DTL_VERSION_ID	Print DTL version number.
0	DTL_SUCCESS	Operation Successful.
1	DTL_PENDING	I/O operation in progress.
2	DTL_E_DEFBAD1	Invalid DEFINE string.
3	DTL_E_DEFBAD2	Invalid Number of Elements to DEFINE.
4	DTL_E_DEFBAD3	Invalid Data Type.
5	DTL_E_DEFBAD4	Invalid Access Rights.
6	DTL_E_DEFBAD5	Invalid Module, Pushwheel, or Channel.
7	DTL_E_DEFBAD6	Invalid Remote Station Address.
8	DTL_E_DEFBAD7	Invalid PLC Processor Type.
9	DTL_E_DEFBADN	Invalid Number of DEFINE Parameters.
10	DTL_E_DEFCONF	Conflicts in DEFINE parameter number 5.
11	DTL_E_FULL	DEFINE Table Full.
12	DTL_E_DEFID	Loading DEFINE Table ID Conflict.
13	DTL_E_DEFNOF	DEFINE Input File Error.
14	DTL_E_INVALID_DTSA_TYPE	Invalid DTSA atype member.
15	DTL_E_R_ONLY	Data Item is Read Only.
16	DTL_E_INVTYPE	Data is Invalid Type for Operation.
17	DTL_E_NO_MEM	Not Enough Memory Available.
18	DTL_E_TIME	I/O operation did not complete in time.
19	DTL_E_NOINIT	Define Table Not Initialized.
20	DTL_E_BADID	Define ID out of range.
21	DTL_E_NO_BUFFER	No buffer space available for I/O.
22	DTL_E_NOSUPPORT	PLC Processor Type Not Supported.
23	DTL_E_NOS_TMR	NOS Timer Error.
24	DTL_E_FAIL	I/O completed with errors.
25	DTL_E_BADPARAM	Bad parameter Value.
26	DTL_E_NOPARAM	Expected parameter is missing.
27	DTL_E_NOATMPT	I/O Operation Not Attempted.
29	DTL_E_NOS_MSG	NOS Message Packet Error.
31	DTL_E_TOOBIG	Data Item is greater than Max Allowed.
32	DTL_E_NODEF	No Such Data Item Defined.
33	DTL_E_BAD_WAITID	Wait ID out of range.
34	DTL_E_TOOMANYIO	Too many pending I/O requests.
35	DTL_E_NOS_OE_INIT	NOS Initialization error.
37	DTL_E_NOS_OET_INIT	NOS Initialization error.
38	DTL_E_DFBADADR	Bad DEFINE Address.
39	DTL_E_NOREINIT	DTL System already initialized.
40	DTL_E_INPTOOLONG	Input string too long.
41	DTL_E_CNVT	Data Conversion Error.
42	DTL_E_GETIME	PLC-5/250 time invalid.
43	DTL_E_SETIME	VMS error setting time.
44	DTL_E_GETSYM	Error getting symbol expansion.
45	DTL_E_APPBAD	Bad application address.
46	DTL_E_BADNIID	Invalid Network Interface identifier.
47	DTL_E_NORECONN	Network Interface already connected.
48	DTL_E_IPBAD	Bad IP address.
49	DTL_E_SYMBAD	Symbol expansion invalid.
50	DTL_E_INVDEF	Invalid use of definition.
51	DTL_E_UDEFBAD2	Invalid number of elements.
52	DTL_E_UDEFBAD3	Invalid host data type keyword.
53	DTL_E_UDEFBAD4	Invalid PLC data type.
54	DTL_E_UDEFBAD5	Invalid Network Interface identifier.
56	DTL_E_DEFBAD8	Invalid Network Interface identifier.
57	DTL_E_NOTCONNECT	No connection to Network Interface.
58	DTL_E_RECVPEND	Receive operation already pending.
59	DTL_E_READCNVT	Conversion error for READ data.
60	DTL_E_WRITECNVT	Conversion error for WRITE data.
61	DTL_E_COMPARE	Data comparison failure.
63	DTL_E_CANCELED	Operation was canceled.
64	DTL_E_NORECV	RECEIVE operation is not pending.
65	DTL_SESSION_LOST	Session to Network Interface was lost.
66	DTL_SESSION_ESTAB	Session to Network Interface is established.
67	DTL_E_SMALLNFDS	DTL_SET_FDS nfds parameter is too small.
68	DTL_E_NOT_SUPPORTED	Operation not supported.
69	DTL_E_BAD_ADDRESS	Bad DTSA_TYPE Station Address.
70	DTL_E_BAD_CHANNEL	Bad DTSA_TYPE Communications Channel.
71	DTL_E_BAD_MODULE	Bad DTSA_TYPE Module-type.
73	DTL_E_NOBOTHREJECT	Cannot specify DTL_REJECT for both handlers.
74	DTL_E_ADRSUPPORT	Address specified is not support by DTL function.
75	DTL_E_BAD_PUSHWHEEL	Bad DTSA_TYPE Pushwheel.
76	DTL_E_DISCONNECT	Operation cancelled by DTL_DISCONNECT.
77	DTL_E_MAXCONN	Network interface cannot support more connections.
78	DTL_E_MISMATCH	Network interface software revision incompatible.
79	DTL_E_DUPADR	Duplicate application address.
80	DTL_E_NOTOWNER	Application address in use by other user.
81	DTL_E_UNDEFINED	I/O was canceled by DTL_UNDEF.
82	DTL_E_NOTAPLC2	Access mode reserved for PLC-2s.
84	DTL_E_MEMFORMAT	Archive file format error.
90	DTL_E_DISK	Error accessing disk.
96	DTL_E_PLCMISMATCH	PLC types do not match.
97	DTL_E_VRNA_INIT	Internal error initializing VRNA.386.
101	DTL_E_NOCOMPARE	Compare failed.
102	DTL_E_INVALID_MODE	PLC has invalid mode for attempted operation.
103	DTL_E_PLCFAULTED	PLC is faulted.
104	DTL_E_NOCMP	Compare Utility compare failed.
105	DTL_I_CMP	Compare Utility compare success.
106	DTL_E_FAULTS	Get Faults Utility - found faults.
107	DTL_I_NOFAULTS	Get Faults Utility - found no faults.
108	DTL_I_RUN	Sense Mode Utility - run mode.
109	DTL_I_RRUN	Sense Mode Utility - remote run mode.
110	DTL_I_TEST	Sense Mode Utility - test mode.
111	DTL_I_RTEST	Sense Mode Utility - remote test mode.
112	DTL_I_PROGRAM	Sense Mode Utility - program mode.
113	DTL_I_RPROGRAM	Sense Mode Utility - remote program mode.
114	DTL_E_WM_QUIT	DLL detected WM_QUIT message.
115	DTL_E_NOCOPY	Can't copy PLC image.
116	DTL_E_COPYWARN	Can copy image, but with warnings.
117	DTL_E_MODNTCHG	PLC mode not changed to requested mode.
118	DTL_E_BAD_DTSA_TYPE	Illegal DTSA_TYPE Address Type.
119	DTL_E_BAD_FILENAME	DTSA structure file name is NULL or zero.
120	DTL_E_BAD_FILELENGTH	DTSA_TYPE File Length is Zero.
121	DTL_E_BAD_FILETYPE	Invalid DTSA_TYPE File Type.
122	DTL_E_NO_SERVER	Server is not loaded.
123	DTL_E_SERVER_NOT_RUNNING	Server is not running.
124	DTL_E_BUFFER_TOO_SMALL	Reply buffer is too small.
125	DTL_E_BAD_MASK	Bit mask contains illegal bits.
126	DTL_E_NO_HANDLER	PCCC packet handler is NULL.
127	DTL_E_BAD_OPT	Invalid option parameter.
128	DTL_E_BAD_BACKLOG	Invalid backlog value.
129	DTL_E_NO_PROGRAM	Can't find subprogram to execute.
130	DTL_E_BAD_OPTNAME	Invalid option name parameter.
131	DTL_E_BAD_OPTVAL	Invalid option value parameter.
132	DTL_E_STOPPED	U/D/C operation terminated by user.
133	DTL_E_GETALL_ACTIVE	DTL_UNSOL_GETALL already active.
134	DTL_E_UDEFCONF	DTL_UNSOL_GETALL and DTL_UNSOL_DEF used simultaneously with same network interface.
135	DTL_I_TCSN	Sense Mode Utility - test cont scan mode.
136	DTL_I_TSSN	Sense Mode Utility - test sing scan mode.
137	DTL_I_TSRG	Sense Mode Utility - test sing step mode.
138	DTL_E_BAD_CIP_PATH	Uninterpretable path in DTSA_CIP.
139	DTL_E_BAD_CID	Invalid connection ID in DTSA_CONN.
140	DTL_E_BAD_SVC_CODE	Disallowed CIP service code.
141	DTL_E_BAD_IOI	Invalid CIP Internal Object Identifier.
142	DTL_E_MAX_SIZE	Data exceeds maximum size allowed.
143	DTL_E_MAX_CIP_CONN	No more CIP connections can be opened.
144	DTL_E_CONN_BUSY	Connection not ready to send.
145	DTL_E_CONN_LOST	Connection lost.
146	DTL_E_CTYPE	Invalid connection structure.
147	DTL_E_CIP_MODE	Invalid CIP mode.
148	DTL_E_CIP_TRIGGER	Invalid CIP trigger.
149	DTL_E_CIP_TRANSPORT	Invalid CIP transport.
150	DTL_E_CIP_TMO_MULT	Invalid CIP timeout multiplier.
151	DTL_E_CIP_CONN_TYPE	Invalid CIP network connection type.
152	DTL_E_CIP_CONN_PRI	Invalid CIP connection priority.
153	DTL_E_CIP_PKT_TYPE	Invalid CIP connection packet type.
154	DTL_E_CIP_PKT_SIZE	Invalid CIP connection max packet size.
155	DTL_E_DRIVER_ID_ILLEGAL	Driver ID was illegal.
156	DTL_E_DRIVER_ID_INVALID	Driver ID was invalid.
157	DTL_E_DRIVER_ID_INUSE	Driver ID is already in use.
158	DTL_E_DRIVER_NAME_INVALID	Driver name is invalid.
159	DTL_E_BROADCAST	Failed attempt to register/unregister broadcast unsolicited request.
160	DTL_E_PLC2MEMORY	Failed attempt to register/unregister PLC2 memory unsolicited request.
161	DTL_E_VIRTUAL_LINK	Failed attempt to register/unregister virtual link unsolicited request.
162	DTL_E_ADR_NOT_IN_USE	PLC-2 address not in use by this application.
163	DTL_E_NODE_NOT_IN_USE	Virtual link node not in use by this application.
164	DTL_E_DEF_PW_REPEAT	DTL_C_DEFINE pushwheel parameter was specified more than once.
165	DTL_E_DEF_PW_RANGE	DTL_C_DEFINE pushwheel parameter was out of range.
166	DTL_E_DEF_MOD_REPEAT	DTL_C_DEFINE module parameter was specified more than once.
167	DTL_E_DEF_MOD_RANGE	DTL_C_DEFINE module parameter was out of range.
168	DTL_E_DEF_CH_REPEAT	DTL_C_DEFINE channel parameter was specified more than once.
169	DTL_E_DEF_CH_RANGE	DTL_C_DEFINE channel parameter was out of range.
170	DTL_E_DEF_EISTN_REPEAT	DTL_C_DEFINE EI station parameter was specified more than once.
171	DTL_E_DEF_EISTN_RANGE	DTL_C_DEFINE EI station parameter was out of range.
172	DTL_E_DEF_BRIDGE_REPEAT	DTL_C_DEFINE bridge parameter was specified more than once.
173	DTL_E_DEF_BRIDGE_RANGE	DTL_C_DEFINE bridge parameter was out of range.
174	DTL_E_DEF_LINK_REPEAT	DTL_C_DEFINE link parameter was specified more than once.
175	DTL_E_DEF_LINK_RANGE	DTL_C_DEFINE link parameter was out of range.
176	DTL_E_DEF_GW_REPEAT	DTL_C_DEFINE gateway parameter was specified more than once.
177	DTL_E_DEF_GW_RANGE	DTL_C_DEFINE gateway parameter was out of range.
178	DTL_E_DEF_KA_REPEAT	DTL_C_DEFINE ka flag parameter was specified more than once.
179	DTL_E_NO_RSLINX_INI	cannot find RSLinx Classic in ini file.
180	DTL_E_NO_WINLINX_INI	cannot find WinLinx in ini file.
181	DTL_E_SENDING_TO_SERVER	Error sending message to server.
182	DTL_E_NO_NAME_MAPPING	Specified hostname is not mapped to a station address.
183	DTL_E_CANT_CREATE_RSLINX	Unable to create RSLinx Classic process.
184	DTL_E_CANT_FIND_RSLINX	Unable to communicate with RSLinx Classic process.
185	DTL_E_MISSING_RSLINX_ACTIVATION	Unable to find activation key.
186	DTL_E_NULL_POINTER	One or more pointers were NULL.
187	DTL_E_INVALID_WHOACTIVE_TYPE	Who active struct type is invalid.
188	DTL_E_ILLEGAL_WHOACTIVE_TYPE	Who active struct type is illegal.
189	DTL_E_BAD_WHOACTIVE_SIZE	Who active struct size is wrong for struct type.
190	DTL_E_INVALID_WHOACTIVE_MFG	Who active manufacturer type is invalid.
191	DTL_E_ILLEGAL_WHOACTIVE_MFG	Who active manufacturer type is illegal.
192	DTL_E_BAD_REQUESTID	Specified request id was bad.
193	DTL_E_CANT_CREATE_WINLINX	Unable to create WinLinx process.
194	DTL_E_CANT_FIND_WINLINX	Unable to communicate with WinLinx process.
195	DTL_E_MISSING_WINLINX_ACTIVATION	Unable to find activation key.

API function reference

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