① 5V for /CMD_DIR
Built-in current limiting
resistor
①5V power input terminal of /CMD_DIR
Table 5.7.2 I/O input signal
●Servo is ON when connecting COM-.
●Reset alarms when connecting to COM-.
●But if alarm occurs in encoder, model No. and system, this signal cannot be used to reset, and
drive control power supply must be restarted(OFF→ON).
Command
input
restriction
●When COM- connected, command input is restricted.
●If not connected, command input are permitted.
●Even if pulse is input, the motor cannot operate until the host control device allows command
input.
●When 「Command input prohibited」, whether to clear pulse counter can be set by parameter
No.67.3(the selection of position deviation counter in drive input)
●When the speed command value is 0 in speed control mode, the motor will not operate.
●When COM- connected, position deviation counter will be cleared.
●If COM- disconnected, CCW direction drive is prohibited.
●If the value is beyond the CCW direction movement range, please make the wiring which can
be disconnected with COM-.
●It is effective when 「2: Enable CCW-drive restriction」or「3: Enable CW/CCW-drive restriction
」is selected in parameter No.67.0「Selection of Drive restriction options」. Initial value: 「0:
Disable」
●The deceleration can be selected in parameter No.67.1 「Deceleration method selection when
Drive restriction is enabled 」. Initial value: 「1: Short brake」.
●After-stop state can be selected in parameter No.67.2 「Selection for Stop condition when
Drive restriction is enabled」. Initial value: 「0: Free-run」
●Parameter No.67.3 「Selection for Location deviation counter option when Drive restriction is
enabled」can be set to hold the position deviation counter. Initial value: 「0: Keep」
●If COM- disconnected, CW direction drive is prohibited.
●If the value is beyond the CW direction movement range, please make the wiring which can be
disconnected with COM-.
●It is effective when 「2: Enable CW-drive restriction」or「3: Enable CW/CCW-drive restriction
」is selected in parameter No.67.0「Selection of Drive restriction options」. Initial value: 「0:
Disable」
●The deceleration can be selected in parameter No.67.1 「Deceleration method selection when