YASKAWA Sigma-7Siec Hardware Manual

YASKAWA Sigma-7Siec Hardware Manual Manual pdf 17 page image

4 Inputs and Outputs154 Inputs and Outputs4.1 Input SignalsDefault settings are provided in parenthesesNote: If forward drive prohibition or reverse drive prohibition is used, the SERVOPACK is stoppedby software controls. If the application does not satisfy the safety requirements, add externalsafety circuits as required.Signal PinNo. Name Function/SI1(P-OT) 7 General-purpose SequenceInput 1 (Forward Drive ProhibitInput)You can allocate the input signal to use witha parameter.(Stops Servomotor drive (to prevent over-travel) when the moving part of the machineexceeds the range of movement.)/SI2(N-OT) 8 General-purpose SequenceInput 2 (Reverse Drive ProhibitInput)/SI3 9 General-purpose SequenceInput 3You can allocate the input signal to use withparameters.(Used for general-purpose input.)/SI4(/EXT1) 10 External latch signal 1 input(General purpose input 4)You can allocate the input signals to use withparameters./SI5(/EXT2) 11 External latch signal 2 input(General purpose input 5)/SI6(/EXT3) 12 External latch signal 3 input(General purpose input 6)/SI0 13 General-purpose SequenceInput 0You can allocate the input signal to use witha parameter.(Used for general-purpose input.)+24VIN 6 Sequence Input Signal PowerSupply InputInputs the sequence input signal power sup-ply.Allowable voltage range: 24 VDC ±20% The24-VDC power supply is not provided by Yas-kawa.BAT+ 14 Battery for Absolute Encoder (+) These are the pins to connect the absoluteencoder backup battery.Do not connect these pins if you use theEncoder Cable with a Battery Case.BAT- 15 Battery for Absolute Encoder (-)TH 5 Linear Servomotor OverheatProtection InputInputs the overheat protection signal from aLinear Servomotor.