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1、QDW/T 7300复卷机,自动化培训教材（下）,Maintenance! As the inclination sensor does not contain any components which must be maintained by the user, the housing must not be opened.,ANALOG SENSORS inclination sensors,ANALOG SENSORS inclination sensors,Preset position signal for reset Inclination sensor,Danger of da
2、mage or injury! In maintenance mode, device interlockings are removed, so be extremely cautious when controlling devices in this mode!,Service hatch position encoder 11B227,ANALOG SENSORS inclination sensors,Measuring service hatch angle Calculation at FB11,CALIBRATION: Go to WinCC Diagnostic Page C
3、lick onto the Sensor Calibration button Select from pop-up MAINTENANCE -mode Reset the Encoder when the Service hatch is down position and Preset position signal is green at Encoder Calibration -page Exit from MAINTENANCE -mode,ANALOG SENSORS inclination sensors,Preset position signal for reset Incl
4、ination sensor,Service hatch position encoder 11B227,Danger of damage or injury! In maintenance mode, device interlockings are removed, so be extremely cautious when controlling devices in this mode!,Measuring web cutting device position Calculation Winder CPU: FB13,Web cutting device position 13B12
5、2,CALIBRATION: Go to WinCC Diagnostic Page Click onto the Sensor Calibration button Select from pop-up MAINTENANCE -mode Zero point is told in circuit diagram E1335-13 (page 1) Reset the sensor when cutting device is at the zeroing position level and Preset position signal is green at Encoder Calibr
6、ation -page Exit from MAINTENANCE -mode,Location: At drive side,ANALOG SENSORS inclination sensors,Reset position when screw and pipe end are at same level,Danger of damage or injury! In maintenance mode, device interlockings are removed, so be extremely cautious when controlling devices in this mod
7、e!,Measuring tambour lock position Calculation Winder CPU: FB28,Tambour lock, OS 28B212,CALIBRATION: Go to WinCC Diagnostic Page Click onto the Sensor Calibration button Select from pop-up MAINTENANCE -mode Reset point is when locks are operated open. Reset the sensor when the locks are open and Pre
8、set position signal is green at Encoder Calibration -page Exit from MAINTENANCE -mode,ANALOG SENSORS inclination sensors,Danger of damage or injury! In maintenance mode, device interlockings are removed, so be extremely cautious when controlling devices in this mode!,Tambour lock, DS 28B221,CALIBRAT
9、ION: Go to WinCC Diagnostic Page Click onto the Sensor Calibration button Select from pop-up MAINTENANCE -mode Reset point is when locks are operated open. Reset the sensor when the locks are open and Preset position signal is green at Encoder Calibration -page Exit from MAINTENANCE -mode,Measuring
10、tambour lock position Calculation Winder CPU: FB28,ANALOG SENSORS inclination sensors,Danger of damage or injury! In maintenance mode, device interlockings are removed, so be extremely cautious when controlling devices in this mode!,Tension measurement load cell,ABB PFEA113 + 3xPFTL (1kN) CALIBRATIO
11、N VALUES: 0V = 0N 10V = 7300N 4mA = 0N 20mA = 7300N WRAP GAIN = 2,58 DETAILED CALIBRATION VALUES: E1335 31 page 2 E1336 31 page 2,Control unit PFEA 113,Load cell PFTL 101A,ANALOG SENSORS load cell,WinCC Tension profile screen,ANALOG SENSORS load cell,Tension signal from every load cell segment via P
12、rofibus-DP,Tension signal N via Profibus-DP,Tension signal N via Profibus-DP. Filter is 750ms.,Rider roll vibration sensor 04B517,Measuring rider roll vibration. 420mA signal If vibration is too high, it reduces machine speed by 100 m/min. Step7, FB5,ANALOG SENSORS,UNWINDER POSITION 26B228,Tightenin
13、g screws,Measuring unwinder position 420mA signal Step7, FB26,ANALOG SENSORS linear,Install new sensor approximately at the same place where old one was. Let tightening screws little bit loosen Ensure that Drive side Tambour ”Rolling rails” are at same line. Adjust sensor place thus ”Scaled_value” i
14、s approximately 0 Tighten Screws.,Unwinder sidemovement position calibration:,ANALOG SENSORS linear,OS CORE LOCK Core lock length 16B226,Tells if the total length of the cores is correct Indicates when operating side core locks is close and open position Gives permission for core guiders up and down
15、 movement Close position is interlock to winders run permission. STEP 7 Block FB16,Analog sensor 420mA Length 150mm Gives OS core lock position value (by measuring OS cylinder stroke length),ANALOG SENSORS linear,OS CORE LOCK Core lock length 16B226,ANALOG SENSORS linear,Install new sensor approxima
16、tely at the same place where old one was. Let tightening screws little bit loosen Open Step7 FB16 Network 3. Make sure that core locks are open. Adjust sensor place thus DB202.DBD540 is approximately 0 Tighten Screws.,Alarm “Cores total widht is wrong (from core length sensor)” occurs to WinCC Alarm-page if value when core lock are at close position is 90mm,Tambour diameter measurement 56B122,When replacing new sensor ensure that DIP-switches which are located at the bottom of the sensor have to be set exactly same way with old replaced sensor Sensor does not need any calibration,
