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4-3 Functions When PG Option Board (3G3AX-PG01) Is Used
4
Functions
(4) The current position is set to the area corresponding to the position command source set in
teaching selection P074.
(However, the P074 setting is not stored. After the power is shut off or after reset, this parameter
is indicated as "00" (x00).)
Servo ON Function
This function brings the Inverter into speed servo lock status via an input terminal when "05" (sensor
vector control) is selected in V/f characteristics selection A044.
Allocate 54 (SON) to the desired multi-function input.
The Inverter does not accept the RUN command unless the SON terminal is turned on when SON
is allocated.
If the SON terminal is turned off during operation, the Inverter goes into free-run status. When the
SON terminal is turned on again, the Inverter restarts according to the setting of free-run stop se-
lection b088.
This function cannot be simultaneously used with the preliminary excitation function (55: FOC). If
FOC and SON are both allocated to multi-function input terminals, priority is given to FOC, and SON
is disabled.
P074 set values Position commands to be set
00 P060: Multi-step position command 0
01 P061: Multi-step position command 1
02 P062: Multi-step position command 2
03 P063: Multi-step position command 3
04 P064: Multi-step position command 4
05 P065: Multi-step position command 5
06 P066: Multi-step position command 6
07 P067: Multi-step position command 7
SON
FW(RV)
Output
frequency
Speed servo-lock status
ON ON
ON ON ON
Free running
Restarts according to b088.
Does not operate
because the SON
terminal is OFF.
Related functions A044, C001 to C008