Error Code [Bfm #29, Bfm #129] - Mitsubishi FX3U-20SSC-H User Manual

FX -20SSC-H Positioning Block User's Manual
3U
BFM Number
X-axis Y-axis
BFM #28 BFM #128
*1. Completion of positioning
1) Operations turning the "positioning completion" bit ON.
• Operations turning the "positioning completion"
bit ON.
- Mechanical zero return operation
(DOG, stopper type)
- 1-speed positioning operation
- Interrupt 1-speed constant quantity feed
- 2-speed positioning operation
- Interrupt 2-speed constant quantity feed
- Interrupt stop
- Multi-speed operation
- Linear interpolation
- Linear interpolation (interrupt stop)
- Circular interpolation
- Reciprocal movement instruction
2) When stopped at a STOP command
The "Positioning completion" bit does not turn ON at the target address.
*2. BFM #128 b11 and b12 are not available.

11.3.18 Error code [BFM #29, BFM #129]

If an error occurs, the error code is stored.
1. Buffer memories to store error information
If an error occurs, the buffer memories store error information as shown in the table below.
After removing the cause of the error, the system can recover from the error by an error reset command.
Item
No. of BFM in which an error occurred
Status information
Error code
Servo parameter error number
Servo status
2. Error codes
Error codes are stored in decimal format.
Bit
Number
Initialization of buffer memory is in progress.
• This bit is ON while initializing data in buffer memories.
*2
• When finished initializing the data, the bit is cleared.
b12
Changing speed is in progress.
• This bit is set upon receiving a speed change command
during positioning operation.
b13
• Cleared upon completion of the speed change.
→For details on the operation speed change command,
Changing a target address is in progress.
This bit is set upon receiving a target address change
command during positioning operation.
b14
Cleared upon completion of the change of target address.
→For details on the target address change command,
Table operation is in progress.
This bit is kept in ON status while performing table operation.
b15
(It is set by a START command and cleared when the
operation is finished.)
(Ver.1.10 or later)
Number of buffer memory in which an error occurred is stored.
Becomes active upon detecting an error.
The error code is stored.
The servo amplifier error code is stored.
Turns ON when a servo amplifier error occurs.
11 Buffer Memory (Parameters & Monitored Data)
Description
→For details on initializing buffer memory,
refer to Section 7.1
refer to Subsection 7.6.2
refer to Subsection 7.6.3
• Operations turning the "positioning completion"
bit OFF.
- Mechanical zero return operation
(data set type)
- JOG operation
- Manual pulse generator operation
- Variable speed operation
Description
→ For details on the error codes, refer to Subsection 13.2.3
11.3 Monitor Data
Value Format Default
Bit -
231
11
12
13
A
B