YASKAWA Sigma II Series User Manual page 115

Sigma II User's Manual
5.2.10 Reference Pulse Inhibit Function (INHIBIT)
This function inhibits the servo amplifier from counting input reference pulses dur-
ing position control. The servomotor remains locked (clamped) while the function is
in use. The /P-ON(/INHIBIT) signal is used to enable or disable the function.
Reference
pulse
P-CON
(INHIBIT)
n
Using Reference Pulse Inhibit Function (INHIBIT)
To use the inhibit function, set the parameter as shown below.
Parameter
Pn000.1 Control Method Selection
The following settings enable the inhibit function.
Pn000.1 Setting
1
B
Note: Parentheses ( ) around an /INHIBIT signal indicate that a signal has been allocated to the input circuit.
See 5.3.3 Input Circuit Signal Allocation for more details.
n
Relationship between Inhibit Signal and Reference Pulses
Servo Amplifier
Pn000.1
1
B
P-CON (INHIBIT)
Signal
Enables the inhibit function.
Always counts reference pulses.
Enables the inhibit function. The /P-CON (/INHIBIT) signal is used to
enable or disable the inhibit function.
/P–CON (/INHIBIT)
OFF
ON
ON
/INHIBIT signal
(/P-CON)
Reference
pulse
Input reference pulses
are not counted
during this period.
Chapter 5: Parameter Settings and Functions
+
OFF
Error
counter
-
O
N
Feedback pulse
Setting
(rpm)
Default Setting: 0
Description
Counts reference pulses.
Prohibits the servo amplifier from
counting reference pulses.
The servomotor remains locked.
OFF
t1 t2
t1, t2 ≥ 0.5ms
5-48
Control Mode
Position Control
Description
ON