7 Buffer Memory
7.5 Monitor Data
79
FX3U-1PG User's Manual
1
Introduction
2
Specification
3
System
Configuration
4
Installation
5
Wiring
6
Before Starting
Positioning
Operation
7
Buffer Memory
8
Manual Control
9
Positioning
Control
10
Program
Example
7.5.3 [BFM#29] Error code
An error code is stored at the time of the error occurrence.
→ For the details of the error code, refer to Section 11.2.
*1.
represents the BFM number for which there is an error.
Point
After removing the cause of the error, clear the error code by turning off the power supply or by the error reset
(BFM#25 b0).
7.5.4 [BFM#30] FX Series model code
The model code of the FX3U-1PG is stored.
7.5.5 [BFM#59, #58] Current address (pulse converted value)
Stores the current address data in the pulse converted value.
Point
• Stored address is always a pulse conversion value of the absolute address.
• The current address can be changed to any specified address during stop.
When a value is written in the current address (pulse conversion value), the current address (BFM#27,
#26) is also updated.
• The address change during the positioning operation is invalid.
• A value read from the servo amplifier by the ABS instruction (FNC155) of the PLC is the pulse conversion
value. Write in this buffer memory.
BFM No.
Error code Description R/W Default
High order
16bit
Low order
16bit
-#29
K0 No error.
RK0
K1
*1
Large/small relationship is incorrect.
K3
*1
Setting range is incorrect.
K4
*1
Setting value overflow error.
K5 Operation command multiple selection error.
K6 Forward limit/reverse limit error.
K7 Watchdog timer error
BFM No.
Description R/W Default
High order
16bit
Low order
16bit
- #30 The model code of the FX3U-1PG is K5,130. R K5,130
BFM No.
Description R/W Default
High order
16bit
Low order
16bit
#59 #58 -2,147,483,648 to 2,147,483,647 PLS R/W K0