keb(科比)kebf4-s系列变频器英文说明书内容摘要:

unit As an accessory to the local operation an operator is necessary. To prevent malfunctions, the inverter must be brought into nOP status before connecting/disconnecting the operator (open control release terminal ). When starting the inverter without an operator, it is started with the last stored values or factory setting. The operator is obtainable in different versions: 5digit LED Display Digital operator PartNo. Interface control Transmit LED flickers START ENTER F/R STOP FUNC. SPEED Operating/Error display Normal LED on Error LED blinks Double function keyboard Interface operator PartNo. In the Interface operator there is an additional isolated RS232/RS485 Interface integrated. PEConnection PIN 1 2 3 4 5 6 7 8 9 RS485 – – – A39。 B39。 – C/C39。 A B Signal – TxD RxD RxDA RxDB VP DGND TxDA TxDB RS232/RS485 Meaning reserved Transmitter signal/RS232 Receiver signal/RS232 Receiver signal A/RS485 Receiver signal B/RS485 Voltage supplyPlus +5V (Imax = 10 mA)) Data reference potential Transmitter signal A/RS485 Transmitter signal B/RS485 54321 9876 Informations about other versions of operators contact KEB! 31 Operation of the Unit Keyboard When switching on KEB COMBIVERT the value of parameter appears. (See Drive mode to switch the keyboard function) The function key (FUNC) changes between the parameter value and parameter number. With UP ( ) and DOWN ( ) the value of the parameter number is increased / decreased with changeable parameters. START FUNC. SPEED GB STOP START STOP Principally during a change, parameter values are immediately accepted and stored nonvolatile. With some parameters it is not useful, that the adjusted value immediately be accepted. When this type of parameter is changed, then a point appears behind the last digit. By pressing ENTER the adjustedvalueis accepted and nonvolatile stored. ENTER F/R If a malfunction occurs during operation, then the actual display is overwritten by the alarm message. The alarm message in the display is reset by ENTER. error ENTER F/R With ENTER the error message is only reset in the display. In order to reset an error oneself, the cause must be removed and a reset on terminal or a poweron reset must occur. In the Inverter status display (CP. 2) the error is still displayed. 32 Operation of the Unit ANTRIEBSTECHNIK Parameter Summary Display CP. 0 CP. 1 CP. 2 CP. 3 CP. 4 CP. 5 CP. 6 CP. 7 CP. 8 CP. 9 1) Parameter Password input Actual frequency display Inverter status display Actual load Peak load Rated frequency Boost Acceleration time Deceleration time Minimal frequency Maximal frequency Fixed frequency 1 Fixed frequency 2 Fixed frequency 3 Max. ramp current Max. constant current Speed search Voltage stabilization Slip pensation Autoboost DCbraking Braking time Relay output Frequency level Adjust. range 0...9999 0... Hz 0... % ...300 s ...300 s 0... Hz 0... Hz 177。 0... Hz 177。 0... Hz 177。 0... Hz 10...200 % 10...200 % 0...7 150...649 V,oFF ... ... 0...9 0...100 s 0...25 (0...24) 1) 0... Hz Resolution 1 0,1 Hz 1% 1% Hz % s s Hz Hz Hz Hz Hz 1% 1% 1 1V 1 s 1 Hz Factory setting Hz 2% 10 s 10 s 0 Hz 70 Hz 5 Hz 50 Hz 70 Hz 140 % 200 % 0 oFF 0=oFF 0=oFF 0 10 s 2 4 Hz GB Value 0...24 is valid as of software version Ex works the frequency inverter is supplied without password protection, this means that all changeable parameters can be adjusted. After parameterizing the unit can be barred against unauthorized access. The adjusted mode is stored. Locking the CPParameter Password Input Password ENTER UP FUNC ENTER Releasing the CPParameter Password UP FUNC 33 Operation of the Unit Operating Display The 4 parameters below serve to control the frequency inverter during operation. Display of the actual output frequency with a resolution of Hz. The rotation of the inverter is indicated by the sign. Output frequency Hz, rotation forward Examples: Output frequency Hz, rotation reverse Actual frequency display GB Inverter status display The status display shows the actual working conditions of the inverter. Possible displays and their meanings are: no Operation control release (terminal ) not bridged, modulation switched off, output voltage = 0 V, drive is not controlled. Low Speed no rotation preset ( terminal or ), modulation switched off, output voltage = 0 V, drive is not controlled. Forward Acceleration drive accelerates with a forward direction of rotation. Forward Deceleration drive decelerates with a forward direction of rotation. Reverse Acceleration drives accelerates with a reverse direction of rotation. Reverse Deceleration drive decelerates with a reverse direction of rotation. Forward Constant drive runs with a constant speed and a forward direction of rotation. Reverse Constant drive runs with constant speed and a reverse direction of rotation. Other status messages are described at the parameters, which they cause. Actual load Display of the actual inverter rate of utilization in percent. 100% rate of utilization is equal to the inverter rated current. Only positive values are displayed, meaning there is no differentiation between motor and regenerative operation. This display makes it possible to recognize shortterm fluctuations of the rate of utilization by storing the highest value that occurred. The display occurs in percent (100% = inverter rated current). With。
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