Mitsubishi Electric MELSEC Q Series User Manual page 429

(2) Error codes returned by bus interface functions or C Controller module
dedicated function
The following provides the error descriptions and corrective actions corresponding to individual error code
returned in execution of bus interface functions or C Controller module dedicated function.
Return value
(HEX)
0
Completed normally
(0000 )
H
-201 Module identification error
(FF37 ) • The specified module identification is invalid.
H
-202 Path error
(FF36 ) • The specified path is invalid.
H
-203 I/O No. error
(FF35 ) • The specified I/O No. is out of range.
H
-204 I/O access size error
(FF34 ) • The specified I/O access size is out of range.
H
-205 I/O No. error
(FF33 ) • The specified I/O No. is out of range.
H
-206 Program execution type error
(FF32 ) • The specified program execution type is out of range.
H
Offset error
-208
• The specified offset is out of range.
(FF30 )
H
• AnS series module (buffer memory) was accessed.
Buffer memory size error
-209
• The specified offset plus size is out of range.
(FF2F )
H
• The address of data storage buffer pointer is 0.
-210 Read area size error
(FF2E ) • The read area size is smaller than the read size.
H
-211 Time setting error
(FF2D ) • Time setting is out of range.
H
-214 Intelligent function module error
(FF2A ) • The intelligent function module is not mounted on the accessed slot.
H
-217 Driver not started
(FF27 ) • Driver has not been started.
H
-218 Bus already opened
(FF26 ) • "QBF_Open" is executed twice.
H
Program name error
-219 • The specified program name is invalid.
(FF25 ) (The program name does not exist in the programmable controller CPU or is not
H
registered with a parameter.)
-220 WDT type error
(FF24 ) • The specified WDT type is out of range.
H
-222 Bus master CPU reset error
(FF22 ) • Remote reset for the bus master CPU (CPU 1) has failed.
H
-223 Memory allocation error
(FF21 ) • Sufficient memory could not be allocated.
H
-224 LED set value error
(FF20 ) • The specified LED control value is out of range.
H
-225 Event No. error
(FF1F ) • The specified event No. is out of range or duplicated.
H
-227 Control code send error
(FF1D ) • Sending the control code has failed.
H
-231 Event timeout error
(FF19 ) • A timeout occurred while waiting for the event.
H
CPU No. error
-232
• The specified CPU No. is incorrect.
(FF18 )
H
• The specified CPU cannot execute the request.
Error description Corrective action
-
Check the specified module.
Use the path pointer returned by "QBF_Open" function.
Check the I/O No.
Check the I/O access size (I/O No. and read/write size.)
Check the I/O No.
Check the program execution type.
• Check the offset.
• Check the I/O No.
• Check the specified buffer memory size.
• Check the offset plus size.
• Check the data storage buffer pointer.
• Check the read size and read area size.
Check the specified time.
• Check the I/O No.
• Check if the intelligent function module is mounted properly.
Check if the driver has been started.
Only one instance of "QBF_Open" can be executed.
Check the program name.
Check the WDT type.
• Allow "Remote reset" in the system settings for the bus master CPU
(CPU 1).
• Change the status of the bus master CPU (CPU 1) to STOP.
• Check if the bus master CPU (CPU 1) is programmable controller CPU or
C Controller module.
Check available memory.
Check the LED set value.
Check the event No.
• Retry.
• Check if the C Controller module is running normally.
• Reset the C Controller system.
• Increase the timeout value.
• Check that the interrupt event No. is set properly.
• Specify a different CPU No.
• Do not issue a request that generated an error to the CPU.
APPENDICES
A
427