4.5 I/O Signal Connections4.5.1 I/O Signal Connector (CN1) Signal Names and Functions4-154 Wiring and ConnectionsOutput SignalsDefault settings are given in parentheses. Refer to the following section for details on changingallocations.5.3.4 Allocating Output Signals to Pins and Parameter Settings on page 5-20SI8(/SEL2) 11General-purposeSequence Input 8(Program StepSelection Input 2)You can allocate the input signals to use withparameters.(Specify the program step.)page 5-11SI9(/SEL3) 12General-purposeSequence Input 9(Program StepSelection Input 3)SI10(/SEL4) 13General-purposeSequence Input 10(Program StepSelection Input 4)SI11(/SEL5) 14General-purposeSequence Input 11(Program StepSelection Input 5)SI12(/S-ON) 15General-purposeSequence Input 12(SERVO ON Input)You can allocate the input signal to use with aparameter.(Controls turning the Servomotor ON and OFF(supplying/not supplying power).)page 5-12SI13(E-STP) 16General-purposeSequence Input 13(Emergency StopInput)You can allocate the input signal to use with aparameter.(ON: Resets an emergency stop, OFF: Performsan emergency stop.)page 5-13Signal Pin Name Function ReferenceCOM_SG 17 Signal Ground Signal ground for sequence output signals. –SO1(/INPOSITION) 18General-purposeSequence Output 1(Positioning Comple-tion Output)You can allocate the output signal to use with aparameter.(Turns ON when the difference between the tar-get position and the current value of the motoris within the positioning completed width.)page 5-13ALM 19 Servo Alarm Output Turns OFF (opens) when an error is detected. page 5-18SO2(/POUT0) 20General-purposeSequence Output 2(Program Step Num-ber Output 0)You can allocate the output signal to use with aparameter.(Outputs the program step number that is cur-rently being executed.)page 5-14Continued on next page.Continued from previous page.Signal Pin Name Function Reference