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IS810N-INT Series Servo System User Manual (Brief)Chapter 5 Keypad
Function 
Code
Name Unit Meaning Display Example
H0B-05
Monitored DO 
states
-
It displays the level states 
of the two DO terminals:
If the upper LED segment 
is on, it indicates 
optocoupler OFF
 (expressed by "1").
If the lower LED segment 
is on, it indicates 
optocoupler ON
(expressed by "0").
H0B-05 value read by the 
background software is a 
hexadecimal number.
For example, if DO1 is 
optocoupler ON and DO2 is 
high level:
The binary value is 10;
The value of H0B-05 read by 
the background software is 
0x2.
The keypad display is as 
follows:
H0B-07
Absolute 
position 
counter
(32-bit decimal 
display)
Ref
It displays the current 
absolute motor position 
(reference unit). 
1073741824 reference unit 
display:
H0B-09
Mechanical 
angle
p
It displays the current 
motor mechanical  
angle (p).
360.0° display:
H0B-10
Rotation 
angle (electric 
angle)
°
It displays the current 
motor electric angle.
360.0° display:
H0B-11
Speed 
corresponding 
to input 
position 
reference
RPM
It displays the servo drive 
speed corresponding to 
the position reference in 
a single control period.
000 RPM display:
-3000 RPM display: