YASKAWA SGMAH, User Manual

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Sigma II User’s Manual Chapter 5: Parameter Settings and Functions
5 - 49
5.2.11 Reference Pulse Inhibit Function (/INHIBIT)
This function inhibits the servo amplifier from counting input reference pulses
during position control. The servomotor remains locked (clamped) while the
function is in use. The /P-CON(/INHIBIT) signal is used to enable or disable the
function.
Using Reference Pulse Inhibit Function (/INHIBIT)
To use the inhibit function, set the parameter as shown below.
The following settings enable the inhibit function.
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.
Parameter Signal
Setting
(rpm)
Control Mode
Pn000.1 Control Method Selection Default Setting: 0 Position Control
Pn000.1 Setting Description
1
Enables the inhibit function.
Always counts reference pulses.
B
Enables the inhibit function. The /P-CON (/INHIBIT) signal is used to
enable or disable the inhibit function.
/P-CON (/INHIBIT) Description
OFF
Counts reference pulses.
ON
Prohibits the servo amplifier from
counting reference pulses.
The servomotor remains locked.
Pn000.1
Error
counter
Reference
pulse
1
B
OFF
O
N
+
-
Feedback pulse
Servo Amplifier
P-CON (INHIBIT)
P-CON
(INHIBIT)