3 Devices 
DVP-20PM Application Manual 
3-23
Special 
D 
device 
Function  20D 20M
Off
 
On 
STOP
 
RUN
RUN
 
STOP
Attribute  Latching Default Page
D1820 
Distance generated after the motor of the X-axis 
rotate once (low word) 
D1821 
Distance generated after the motor of the X-axis 
rotate once (High word) 
○ ○ -  -  -  R/W  Yes  1000 - 
D1822 
Maximum speed (V
MAX
) at which the X-axis 
rotates (low word) 
D1823 
Maximum speed (V
MAX
) at which the X-axis 
rotates (high word) 
○ ○ -  -  -  R/W  Yes  500K - 
D1824 
Start-up speed (V
BIAS
) at which the X-axis rotates 
(low word) 
D1825 
Start-up speed (V
BIAS
) at which the X-axis rotates 
(high word) 
○ ○ -  -  -  R/W  Yes  0  - 
D1826 
JOG speed (V
JOG
) at which the X-axis rotates 
(low word) 
○ ○ -  -  -  R/W  Yes  5000 - 
D1827 
JOG speed (V
JOG
) at which the X-axis rotates 
(high word) 
○ ○ -  -  -  R/W  Yes  5000 - 
D1828 
Speed (V
RT
) at which the X-axis returns home 
(low word) 
D1829 
Speed (V
RT
) at which the X-axis returns home 
(high word) 
○ ○ -  -  -  R/W  Yes  50K - 
D1830 
Speed (V
CR
) to which the speed of the X-axis 
decreases when the X-axis returns home (low 
word) 
D1831 
Speed (V
CR
) to which the speed of the X-axis 
decreases when the X-axis returns home (high 
word) 
○ ○ -  -  -  R/W  Yes  1000 - 
Number of PG pulses for the X-axis  ○ ○ - - - R/W Yes 0 - 
D1832* 
Setting the number of times the noncyclic 
electronic cam motion is repeated 
○ ○ - - - R/W Yes 0 3-41
Supplementary pulses for the X-axis  ○ ○ - - - R/W Yes 0 3-41
D1833* 
Number of remaining pulses sent by the master 
axis of the electronic cam 
○ ○ - - - R/W Yes 0 3-41
Home position of the X-axis (low word)  ○ ○ - - - R/W Yes 0 3-41
D1834* 
Number of pulses sent by the master axis of the 
electronic cam before the electronic cam is 
started 
○ ○ - - - R/W Yes 0 3-41
D1835  Home position of the X-axis (high word)  ○ ○ - - - R/W Yes 0 - 
D1836 Time (T
ACC
) it takes for the X-axis to accelerate  ○ ○ - - - R/W Yes 500 - 
D1837 Time (T
DEC
) it takes for the X-axis to decelerate  ○ ○ - - - R/W Yes 500 - 
Target position of the X-axis (P (I)) (low word)  ○ ○ ○ - - R/W No  0 - 
D1838 
Upper limit for a synchronization zone (low word) ○ ○ ○ - - R/W No  0 - 
Target position of the X-axis (P (I)) (high word)  ○ ○ ○ - - R/W No  0 - 
D1839 
Lower limit for a synchronization zone (high 
word) 
○ ○ ○ - - R/W No  0 - 
Speed at which the X-axis rotates (V (I)) (low 
word) 
○ ○ 1000 - - R/W  No 1000 - 
D1840 
Maximum frequency of pulses sent by the 
electronic cam 
○ ○ 1000 - - R/W  No 1000 - 
Speed at which the X-axis rotates (V (I)) (high 
word) 
○ ○ 1000 - - R/W  No 1000 - 
D1841 
Maximum frequency of pulses sent by the 
electronic cam 
○ ○ 1000 - - R/W  No 1000 - 
Target position of the X-axis (P (II)) (low word)  ○ ○ 0 - - R/W No  0 - 
D1842 
Upper limit for a synchronization zone (low word) ○ ○ 0 - - R/W No  0 - 
Target position of the X-axis (P (II)) (high word)  ○ ○ 0 - - R/W No  0 - 
D1843 
Upper limit for a synchronization zone (high word) ○ ○ 0 - - R/W No  0 -