14. Simple Positioning Design Examples 14.1 Simple positioning Demonstration System of Delta ASDA series AC servo Drive Reverse limit sensor X1 Forward limit sensor X0 DOG sensor X2 Processing device Servo motor Zero point ASDA series AC servo drive DOP-A series HMI EH WPLSoft Y0 pulse output Y1 forward/ reverse Y4 pulse clear Control Purpose: z Building a simple demonstrating system of position control by the application of Delta PLC and Delta ASDA servo drive. z Performing Zero Return, Drive to Increment and Drive to Absolute through pulse sending of PLC. Devices:
DVP-PLC Application Examples 14-1 Device Function M0 Zero return switch M1 Switch of running forward for 10 rotations M2 Switch of running reverse for 10 rotations M3 Switch of absolute designation: 400,000 M4 Switch of absolute designation: -50,000 M10 Servo ON switch M11 Error reset switch M12 Switch of stopping pulse output.
M13 Switch of Emergency stop X0 Forward limit sensor X1 Reverse limit sensor X2 DOG signal sensor X3 Receiving Servo Ready signal (corresponding to M20) X4 Receiving At Zero Speed signal (corresponding to M21) X5 Receiving Homing Completed signal (corresponding to M22) X6 Receiving At Positioning Completed signal (corresponding to M23) X7 Receiving Alarm Enabled signal (corresponding to M24)