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B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
2
2
3
3
t
t
y
y
p
p
e
e
2
2
5
5
t
t
y
y
p
p
e
e
6.3. Velocity Control Mode Opeation
6.3.2. Analog Command Operation
(2) Manual offset setting
l
Set the offset value with the analog command monitor.
(1) Take a note of setting on the dead band DBA and the polarity of the analog command
AC, and then change those settings to DBA0 and AC1.
(2) Connect the master controller and the Driver Unit and input the velocity command of 0
(zero).
(3) Type as shown below and monitor the analog command.
:RA/RP_
R
A
/
R
P
(4) When
the ENT key is pressed, the current analog command due to the drifting will
be shown in the screen repeatedly. Indication of 2, as shown in the screen below,
denotes that the offset to the command voltage shall be – 9.8 mV (– 4.9[mV] × 2).
(Since the polarity of the analog command voltage and the internal commad is reversed,
the sign of the setting shall be regareded as reversed also.)
:RA/RP
2_
ENT
(5) Confirm the result and press the BS key. Otherwise the next command won’t be
accepted.
:RA/RP
2
:_
BS
(6) Input the password. The acknowledgement will on the display.
:/NSK ON
:_
K
N
S
/
SP
N
ENT
O
(7) Execute the following commands. Be sure to input the same sign as it was monitored
by the RA command.
:AF2
:_
F
A
2
$
ENT
(8) Reset the dead band DBA and the analog command polarity AC to the setting as noted
at the step (1).
