Danfoss MCO 305, Operating Instructions Manual, Page: 29 / 45

7 Troubleshooting
7.1 Warnings and Error Messages
All messages are shown in the LCP display of the VLT
AutomationDrive in short and in the APOSS software in
plain text.
You can find brief information on the error messages in
the table or detailed information in the following section.
The tables contain the messages in numerical order.
Letters following a % sign represent variables which can
be used in plain text at the corresponding locations.
Error no. LCP display Error text
102 Too many CAN objects There are no more CAN objects available (CANINI).
103 Illegal axis num. Axis not in system.
105 Error not reset Error not cleared.
106 Home not done Failed to move to HOME position.
107 Home vel. zero Home velocity 0
108 Position error Position error.
109 Index not found Index pulse (encoder) not found.
110 Unknown com. Unknown command.
111 SW end limit Software end limit activated.
112 Unknown param. Illegal parameter number.
113 FC not enabled VLT Error Status
114 Too many loops. Too many nested loops.
115 Par. save failed INLONG command got an illegal string
116 Param. memory Parameters in memory are corrupted.
117 Progr. Memory Programs in memory are corrupted.
118 Reset by CPU Reset by CPU.
119 User abort User abort.
121 No more SDO chn Number of SDO channels exceeded.
125 HW end limit Limit switch activated.
149 Too many inter. Too many interrupt functions.
150 No ext. 24V External supply is missing.
151 Too many gosub Too many nested GOSUB commands
152 Too many return Too many RETURN commands.
154 D. out overload Digital output overloaded.
155 LINK failed LINKGPAR failed.
156 Illegal double arg. A floating point function was called with an invalid argument.
160 Internal Intr. error Interrupt happened, but interrupt address is no longer valid.
162 Memory error Error in verifying
170 Too many DIM arrays Too many DIM arrays defined.
171 Array too small Array too small
175 Out of array mem. No more memory space for the new array defined by DIM.
176 Array size wrong Array size does not correspond to the size of the existing array.
179 Waitndx timeout Timeout while waiting for index.
184 Too many ontime Too many ONTIME or ONPERIODS interrupts.
187 Out of memory Not enough memory for variables
188 CAN guarding error A guarding error happened.
189 CAN send-receive error CAN send or receive error.
190 Memory locked Memory locked
191 Illegal cam array Illegal curve array in SETCURVE.
192 Encoder error Encoder error
193 Stack overflow Stack overflow: Too many local variables or nested function calls.
194 Out of dyn. mem Out of dynamic memory.
Troubleshooting MCO 305 Operating Instructions
28 MG.33.K3.02 - VLT
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