－ 63 －－ 62 －Reciprocating• When executing reciprocating run between fixed positionsSlider • Every time I1 is turned on, feed action return actionfeed action is repeated in turn.• When power is on, homing operation is executed andhome is set by I1.Coordinate system + directiondepends on configuration ofgear head and machine. Whensetting the rotation directionCCW of motor shaft to +, setPr23 at "0", and when settingCW to +, set Pr23 at "1".WorkpiecePull and push Home 0Homing direction (–)The 2nd point(return) The 1st point(feed)Coordinatesystem (+)Example setting of motion pattern[Signal function setting]TerminalsymbolTerminalnumberTerminalname Description of functionI1 1 Signal input 1 Operates when "I1" and "GND" are shorted (Homing operation forthe first time after power-on)I2 2 Signal input 2 Home detected when "I2" and "GND" are shorted.I3 11 Signal input 3 Operation stops when "I3" and "GND" are shorted.I4 4 Signal input 4 Motor trips when "I4" and "GND" are open.O1 6 Signal output 1 Trip output (Normally on, and off in tripping)O2 12 Signal output 2 In motion signal (including homing operation)[Operation timing chart]Run start Run start Run start Run start Runstart Run startHome detectionNormally OFF.Turns off normally in short-circuiting(forced trip in opening).ExecutehomingExecutefeedingExecutereturningExecutefeedingExecutefeedingExecutereturningNormallyON.I1 (Sequential runstart)I2 (Home sensor)I3 (Instantaneousstop)I4 (Forced trip)01 (Trip output)02 (In motion)Motor commandedspeedPower-ONRuns to the1st point. Runs to the2nd point. Runs to the1st point. Runs tothe 1stpoint.Runs tothe 2ndpoint.After the motor has stopped instantaneously during return operation, when I1 is turned on again, feed operation is executed from stop position.Similarly, after the motor has stopped instantaneously during feed operation, when I1 is turned on again, return operation is executed.20 ms or longer20 ms orlongerTurn on power, and then turn onI1 after one second or longerhave passed.[Parameter setting] Indicates only the point changed from default setting.(Parameter marked with * is effective after power resetting.)Function ParameterNo.(Pr□□) Name of parameter Setting RemarksSelection of signalfunction50* I1 function selection 9 Sequential run start51* I2 function selection 11 Home sensor input52* I3 function selection 1 Instantaneous stop input53* I4 function selection 0 Forced trip input57* I4 input logic selection 1 Changes the polarity of I4 to effective whenopen (forced trip in this case).5C 01 function selection 0 Trip output5d 02 function selection 2 In-motion signalHoming function40 Homing mode 0 Set homing in which to use home sensor.41 Homing direction 1 Set the homing direction normally to minusdirection (return direction).42 Homing speed 200 Set any desired operation speed.44 Homing acceleration/deceleration time 200 Set any desired acceleration/decelerationtime.48* Homing function 2 Homing operation by initial I1 input whenpower is turned on.49 Selecting homing whenmotor is free 0 Homing is not required when tripping occurs.4A Present position overflowpermission 0 Overflow is not permitted because absolutetravel is set.23* Coordinate system setting 0, 1 Set so that homing is in minus direction.The 1st point(feed position)00 The 1st target position(rotation number) 10Set the feed position coordinates.01 The 1st target position(pulse) 002 The 1st coordinate setting 1 Set absolute travel.03 The 1st setting speed 2000 Set any desired travel.04, 05 The 1st acceleration time/The 1st deceleration time 200 Set any desired acceleration time anddeceleration time.06 The 1st block setting 0 Set normal operation.The 2nd point(return position)08 The 2nd target position(rotation number) 2 Set the return position coordinate.(Set 0 when the position is the same ashome.)09 The 2nd target position(pulse) 00A The 2nd coordinate setting 1 Set absolute travel.0b The 2nd setting speed 2000 Set any desired travel.0C, 0d The 2nd acceleration time/The 2nd deceleration time 200 Set any desired acceleration time anddeceleration time.0E The 2nd block setting 0 Set normal operation.Others22 Sequential runMaximum point number 2Restricts the maximum point number insequential operation.When this parameter is set to 2, wheneverI1 is turned on, system operates in turn fromthe 1st point → the 2nd point → the 1st point....
