117[Connections and Settings in Internal Velocity Control Mode]Connections andSettings in InternalVelocity Control ModePrNo. Parameter Name Function/Content02 Control mode setup• The four types of internal velocity commands can be switched by using the following two contact inputs.(1) INTSPD 1 (CN X5 pin 6): Internal command speed selection 1 input(2) INTSPD 2 (CN X5 pin 4): Internal command speed selection 2 input• Example of 4 shift operation through internal velocity commands:In addition to INTSPD1 and INTSPD 2, you should also activate speed zero clamp input (ZEROSPD)and Servo-ON input (SRV-ON) for controlling motor driving/stopping.You can set acceleration and deceleration time separately with the parameters. See:Pr58 of this chapter: acceleration time set-upPr59 of this chapter: deceleration time set-upSRV-ON input Servo-ONDrivenStoppedSpeedOpenOpen1st speed2nd speed3rd speed4th speedTimeOpenClosed ClosedClosed ClosedOpenZEROSPD inputINTSPD1 inputINTSPD2 input• The internal velocity control mode has the internal speed setting function that can easily implementspeed control through contact input.• There are four types of internal velocity commands, each having command data set to Pr53 (1st speed),Pr54 (2nd speed), Pr55 (3rd speed) and Pr56 (4th speed), respectively.• Internal block diagramControl ModeHigh velocity response positioning control (pulse row)Internal velocity controlHigh function positioning control (pulse row)Setting[0]120 - 2Internalcommands1st speed (Pr53)2nd speed (Pr54)3rd speed (Pr55)4th speed (Pr56)INTSPD1(Pin 6)OpenClosedOpenClosedINTSPD2(Pin 4)OpenOpenClosedClosedRange ofSettings46INTSPD2CN X5INTSPD1ZEROSPDContact input1st speed (Pr53)Disable/Enable (Pr06)52nd speed (Pr54)3rd speed (Pr55)4th speed (Pr56)Velocity commandBuy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com