BUFFER MEMORY DETAILS
36
PKW
PWE
0 to 15
PNU read value/write value
When command response AK = 7 (command
execution error), PWE definition is as follows.
16 to
31
Not used (0 is set)
FR-A500/F500
series
Name
Bit
Description
*1
Error Definition
Error Definition
0
Invalid PNU
1
Parameter value unchangeable
(This error also occurs when Pr. 77 = 1)
2
Outside setting range
3
Invalid Sub-Index number
4
No array
11 No parameter change right
18 Other error
(*1)
• Outside AK number range
• Write data error
• External operation error
• Without option error
• Instruction code error
• With STF error
• With STR error
• With operation mode specification error
• Calibration error (Pr. 900 and later)
• Reset disabled error
(per Pr. 75 reset input specification)
