6. APPLICATION OF FUNCTIONS 
6 -  23 
 
6)  CAM area (2D89h) 
 
Address Name 
Data 
type 
Read/write 
No. of points/ 
No. of Registers 
Continuous 
read/ 
continuous 
write 
2D89h  CAM area  2 bytes  Read/write  1  Impossible 
  
The storage area of cam data to be read or written can be set using the function code "10h" 
(Preset Multiple Registers). 
 
The following table shows the relation between a value set in this register and cam data storage 
area. 
Setting value  Cam data storage area [byte] 
0  0 to 63 
1  64 to 127 
2  128 to 191 
 
 
 
 
 
 
130  8320 to 8383 
131  8384  to 8447 (Note) 
 
Note. Data of up to 8388 bytes can be stored in the cam data storage area. The value "0" is stored in the 
8388th cam data storage area or later. 
 
7)  CAM data in CAM area (2D8Bh) 
 
Address Name 
Data 
type 
Read/write 
No. of points/ 
No. of Registers 
Continuous 
read/ 
continuous 
write 
2D8Bh  CAM data in CAM area  64 bytes  Read/write  32 Impossible 
  
Cam data in the area specified with CAM area (2D89h) can be read using the function code "03h" 
(Read Holding Registers). 
 
Cam data can be written in the RAM space in the servo amplifier using the function code "10h" 
(Preset Multiple Registers). 
Specify the space in which cam data is written with the CAM area (2D89h).