KEB COMBIVERT 56/F1 Instruction Manual
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KEB COMBIVERT 56/F1 Instruction Manual

KEB COMBIVERT 56/F1 Instruction Manual

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BETRIEBSANLEITUNG
INSTRUCTION MANUAL
KEB COMBIVERT 56/F1 V1.2
Steuerteil
Control Circuit
ANTRIEBSTECHNIK
05/94

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Summary of Contents for KEB COMBIVERT 56/F1

  • Page 1 BETRIEBSANLEITUNG INSTRUCTION MANUAL KEB COMBIVERT 56/F1 V1.2 Steuerteil Control Circuit ANTRIEBSTECHNIK 05/94...
  • Page 2 The installation shall be performed only by trained electro specialists subject to the valid regulations according to DIN VDE 0100, 0113, 0165, 0875! Carry out the installation step-by-step. With the help of this Instruction Manual the experienced as well as the first-time user will reach the desired goal. Cross references give the user fast access to detailed explanations as well as regulations and safety instructions.
  • Page 3 Table of Contents Connection of Control Board ANTRIEBSTECHNIK ANTRIEBSTECHNIK Connection of Control Board      Connection of Control Board Page E4 - E14 Operation of the Unit E 15 Operation of the Unit Page E15 - E22 Starting E 23 Survey of control board...
  • Page 4 Survey of Control Board Display U OUT (at F1-units on additional board) I OUT Analog output The 5figure 7-segment display represents: = Voltage signal = Current signal Status indications: – Inveter status (LS, nOP, etc.) – Parameter status (e.g. FAu at wrong input) Parameter types: –...
  • Page 5 Connection of Control Board ANTRIEBSTECHNIK The control board can be triggered in different manners. The flow chart shall help you to ADJUSTMENT OF VOLTAGE determine the correct hardware configuration for the supply of the digital inputs and SUPPLY outputs as well as of the serial interface. The illustration on the opposite page gives a survey of the control board.
  • Page 6 Connection of Control Board CONNECTION OF DIGITAL Electric specification of inputs: INPUTS = 13…30 VDC ±0 % = 2,4 ký Wiring suggestion 1 +24V I4 GND I1 ST RST NPN non-isolated at Type 56 4 5 6 7 10 11 19 20 26 27 (JP1/2 closed)
  • Page 7 Connection of Control Board ANTRIEBSTECHNIK When closing the terminal X1.19 the power modules of the KEB COMBIVERT are Control release (ST) X1.19 triggered and the output is set. When the terminal is opened during operation the motor is taken off circuit.

  • Page 8: Other Functions

    Connection of Control Board DC-Braking allows the fast braking of the motor (e.g. quick stopping, emergency stop) DC-Braking (I3) . It is triggered with input X1.7. The braking time t is programmed for 10 s at 70 Hz and X1.7 decreases in proportion to the actual frequency.
  • Page 9 Connection of Control Board ANTRIEBSTECHNIK CONNECTION OF DIGITAL OUTPUTS Electric specification of outputs: T1…T3: U - 2,5V at I supply. = 150 mA K1, K2: 250 VAC/0,2 A; 30 VDC/1A The control makes available the programmable outputs (Out1…3). Out1 Out2 Out3 Relay 1 Relay 2...
  • Page 10 Connection of Control Board Ex factory Out1 is programmed for fault indication. As soon as an error occurs that leads Fault indication to the switch off of the output (U, V, W) the relay picks up and the transistor T1 switches through.
  • Page 11 Connection of Control Board ANTRIEBSTECHNIK CONNECTION OF ANALOG INPUTS Terminal Description Electric specification X1.8 REF1 ±10V DC, Ri = 56 ký acts adding to REF X1.9 REF2 0…10 VDC, Ri = 4 ký 0…20 mADC, Ri = 240 ý 4…20 mADC, Ri = 240 ý...
  • Page 12 Connection of Control Board Reference input (REF) CRF REF COM 16 17 18 X1.17 The output CRF (X1.16) makes available a short-circuit proof voltage of +10 VDC (R = 3…10 ký). Load 3É10 kΩ/0,5 W 0É10 VDC Ri ≈ 56 kΩ The analog presetting of the speed at the reference input (X1.17) can be done via three different input signals.
  • Page 13 Connection of Control Board ANTRIEBSTECHNIK CONNECTION OF ANALOG OUTPUT The analog output can be adapted to an extensive degree to various tasks. As standard setting the actual frequency is read out. Range Load Resistor U OUT 0…10 > 36 ký constant 0…...
  • Page 14 Connection of Control Board Starting the Hardware Starting Is the power circuit Connect the power circuit connected in accordance to according to the Instruction the Instruction Manual Manual Part 1. Part 1? Is the power supply Adjustment of correctly adjusted for the power supply page E5 inputs and outputs? Is the input...
  • Page 15 Operation of the Unit ANTRIEBSTECHNIK Connection of Control Board Page E4 - E14 Operation of the Unit Page E15 - E22 Starting Page E23 - E30 Fundamentals Parameter Page E31 - E68 • FUNCT-key • UP- and DOWN-key Special Settings •...

  • Page 16: Operation Of The Unit

    Operation of the Unit The control board offers two possibilities of access to the software. Fundamentals Local operation via External operation via keyboard and display serial interface Software describes a program stored in an EPROM to control the inverter. Parameters are in/out interfaces of the program which can either indicate or influence the program run.
  • Page 17 Operation of the Unit ANTRIEBSTECHNIK All further parameter groups are usually required only for the configuration of the drive or in the case of malfunction. Therefore these parameter groups are also called PARAMETERIZING LEVEL (o)peration -Parameters (P)rotection -Parameters (H)andle -Parameters (L)evel -Parameters (d)rive -Parameters (C)ustomer -Parameters...
  • Page 18 Operation of the Unit Press the ENTER-key while you are in the operator level to switch to the F-parameters. ENTER-key Operator level Parameterizing level ENTER The adjusted value of parameter r.22 remains active until it is changed or until the unit is switched off! ENTER-function In principle changed parameter values are accepted immediately and stored non-...
  • Page 19 Operation of the Unit ANTRIEBSTECHNIK The KEB COMBIVERT can be parameterized on-line, i.e. parameters can be changed Resetting of error message while the drive runs. If for example an error occurs at the optimization of the drive, the error overwrites the current display indication independent of the parameter number or value.

  • Page 20: Password Input

    Operation of the Unit PASSWORD To protect the inverter against maloperation by unauthorized personnel a password must be entered prior to parameterizing. 3 password levels (e.g. for machine builder, service personnel, final user) were defined in order to meet the safety requirements. 3 attempts are allowed for the correct input of the password.

  • Page 21: Parameter Sets

    Operation of the Unit ANTRIEBSTECHNIK The software incorporates 8 parameter sets (0…7) that can be selected over terminal PARAMETER SETS strip, keyboard or bus. Two parameters form the basis for the handling of the parameter sets, for local operation (keyboard operation), for bus operation.
  • Page 22 Operation of the Unit Among the parameter groups there are parameters where differing programming in the set-programmable sets is not possible. Thus e.g. the differing assignments of the inputs in different sets is parameters being avoided. The following parameters are not set-programmable, i.e. their value is identical in every parameter set.
  • Page 23 Starting ANTRIEBSTECHNIK Connection of Control Board Page E4 - E14 Operation of the Unit Page E15 - E22 Starting Page E23 - E30 Parameters Page E31 - E68 Operation display Special Settings Page E69 - E112 Digital rotation and reference setting Annex •...

  • Page 24: Operation Display

    After switching on the KEB COMBIVERT a parameter value of the operator level appears OPERATION DISPLAY in the display. For the KEB factory setting it is the parameter value of parameter r.1 (status display). However, any other r -Parameter can be defined to appear in the operation display (see parameter C.4).
  • Page 25 ANTRIEBSTECHNIK If the rotation direction and/or the reference value are to be preset by keyboard or bus, DIGITAL ROTATION AND which deviates from the KEB factory setting, then parameter o.13 (input source) must be REFERENCE SETTING changed as follows: Start...
  • Page 26 Starting With this parameter a digital reference value can be preset. For that program parameter Reference setting (digital) o.13 with “0” or “1” otherwise the input has no effect. The reference value changes steadily according to the input and is stored non-volatile. As standard setting the reference value is preset in Hz, but it can also be adjusted in user definitions (see Special Settings Scaling of Display).

  • Page 27: Reference Limits

    Starting ANTRIEBSTECHNIK Independent of the mode of reference setting an upper and lower reference limit can be REFERENCE LIMITS defined for each direction of rotation. As standard setting the limits are preset in frequencies, but with corresponding programming other definitions can be adjusted (see Special Settings Scaling of Display ).
  • Page 28 Starting 8 available parameters allow the individual ramp setting. Two parameters each form ∆f/∆t. RAMP SETTING actual Forward t ACC Reverse o.10 o.12 o.11 Forward accelerating Acceleration speed A Acceleration time A Forward decelerating Deceleration speed A Deceleration time A Reverse accelerating Acceleration speed B o.10...

  • Page 29: Mode Of Functioning

    Starting ANTRIEBSTECHNIK For some applications it is of advantage when the drive operates jerk-free (e.g. conveyor S-CURVES belt). This function is achieved by balancing the acceleration or deceleration ramps. In principle S-curves are then driven for: • Setpoint step-changes • Switching of rotation direction •...
  • Page 30 Starting In the lower speed range a large portion of the motor voltage dissipates at the stator BOOST/DELTA-BOOST winding as with decreasing frequency the reactance of the main inductivity of the motor decreases. To keep the breakaway torque of the motor nearly constant over the entire speed range the voltage drop must be compensated.
  • Page 31 Parameter ANTRIEBSTECHNIK Connection of Control Board Page E4 - E14 Operation of the Unit Page E15 - E22 Starting Page E23 - E30 Parameter Page E31 - E68 Special Settings Page E69 - E112 Annex Page E113 - E122 Parameter survey Index r(un) - Parameter...
  • Page 32 Parameter Page E33 - E35 Page E53 - E58 Page E39 - E41 Prom No. Inverter status Stall prevention level Limit of maximum reference A Actual value display ACC/DEC time during stall prevention Limit of maximum reference B Set value display Stall torque characteristic Rotation lock Output voltage...
  • Page 33 r - Parameter ANTRIEBSTECHNIK r-PARAMETERS Prom No. r.13 Active current indicate the operating conditions and Inverter status r.14 Input terminal status are used to enter setpoint value, Actual value display r.15 Output terminal status Set value display r.18 Bus address display direction of rotation and password.
  • Page 34 r - Parameter Indication of maximum load in percent measured during constant speed. Press the Peak load / continuous operation ENTER key or write on the parameter by bus to reset the value. Indication of maximum load recorded during acceleration. Press the ENTER key or write Peak load / acceleration time on the parameter by bus to reset the value.
  • Page 35 r - Parameter ANTRIEBSTECHNIK Setpoint value setting by keyboard (dependent on user-definition). Reference Setting (o.13 = 0 or 1) Range 0…409.58 Hz Resolution 0.0125 Hz Setting of rotation direction by keyboard: LS = no direction of rotation Rotation setting F = Forward (o.13 = 0, 2 or 6) = Reverse Enter the password under this parameter before programming.
  • Page 36 o - Parameter o-PARAMETERS Boost o.13 Input source serve to adapt the frequency inverter Minimum reference A o.14 Delta-Boost to the respective application. Maximum reference A o.15 Delta-Boost / time Minimum reference B o.16 S-curve acceleration time A Maximum reference B o.17 S-curve deceleration time A Acceleration speed A...
  • Page 37 o - Parameter ANTRIEBSTECHNIK Like o.5, but for forward deceleration. Deceleration speed A Deceleration time A Like o.6, but for forward deceleration. Like o.5, but for reverse acceleration. Acceleration speed B Acceleration time B Like o.6, but for reverse acceleration. Like o.5, but for reverse deceleration .
  • Page 38 o - Parameter The Delta-Boost, which is a boost limited in time, is used to overcome large breakaway Delta-Boost torques. The effect of the Delta-Boost is added to the Boost (o.0). If the sum exceeds 25.5 %, the value for the Delta-Boost is limited internally. Range Resolution Standard...
  • Page 39 P - Parameter ANTRIEBSTECHNIK P (PROTECTION)-PARAMETERS Stall prevention level P.14 LD stop DC voltage level protect the inverter against overload ACC/DEC time during stall prevention P.16 Heat sink temperature warning level and interferences. Stall torque characteristic P.17 ACC/DEC speed during stall prevention LAD stop load level P.18 Hardware current limitation...
  • Page 40 P - Parameter Permits the connection of the inverter to a coasting motor. Speed search condition Value Speed search Function off (Standard) Triggered through control release In case of several conditions Triggered through cold start the values are to be added up. Triggered through reset Triggered through automatic retry When error UP/UP1 occurs after a short-time power failure, the error is automatically...
  • Page 41 P - Parameter ANTRIEBSTECHNIK Value of output voltage to which decrease/increase takes place at activated function. Energy-saving level Range Resolution Standard 30…130 % 100 % LAD stop condition With this parameter the conditions are defined that activate the ramp-stop function. Value LD (I) LD (U...
  • Page 42 H - Parameter H (INPUT/OUTPUT HANDLER)- Presetting mode reference value H.14 I3-function PARAMETERS Logic of analog inputs H.15 I4-function define the occupancy and the function AUX input function H.16 Input triggering function Output logic H.17 Shift mode parameter set of the analog and digital inputs and Out1-function H.18 Analog output offset x...

  • Page 43: Output Logic

    H - Parameter ANTRIEBSTECHNIK With the output logic the outputs Out1…Out3 can be inverted. Output logic Value Out3 Out2 Out1 – – – – – – – – – – – – x = inverted Defines the conditions for the switching of relay 1 (terminal X1.21…X1.23) and the Out1-function transistor output Out1 (terminal X1.12).

  • Page 44: Input Logic

    H - Parameter This parameter serves to invert the inputs I1…I4. Input logic Value Value – – – – – – – – – – – – – – – – – – – – – – – – – –...
  • Page 45 H - Parameter ANTRIEBSTECHNIK When inputs I1…I4 are activated they can perform one of the following funcitons: I1-functon Terminal X1.5 Presetting Value Function Input without function H.12 = 1 I2-function H.13 = 1 Input serves for parameter set selection H.14 = 3 Reset for all inputs that are edge-triggered Terminal X1.6 and that serve for parameter set selection...
  • Page 46 H - Parameter Defines the resetting of edge-triggered inputs. Shift mode parameter set Value Meaning Edge-triggered inputs are buffered and are set with the 1st edge and reset with 2nd edge. No input buffer; edge cancels the active set and switches to the selected set (Standard).
  • Page 47 L - Parameter ANTRIEBSTECHNIK With the L (LEVEL)-PARAMETERS Actual value level 1 L.13 Setting prohibition 2 / value high the switching level is defined. These Actual value level 2 L.14 Setting prohibition 3 / value low levels are used to switch the outputs, Load level 1 L.15 Setting prohibition 3 / value high...
  • Page 48 L - Parameter Definition of active current level that switches the ouputs Out2/Out3 in dependence on Active current level 2 H.5/H.6. Range Resolution Standard 0…999.9 A 0.1 A DC dynamic braking level Definition of actual value level that activates DC-Braking in dependence on C.7 (dependent on user-definition).
  • Page 49 L - Parameter ANTRIEBSTECHNIK With parameters L.10…L.15 up to 3 frequency ranges can be locked for operation with Setting prohibition 1 / value low constant speed where critical resonances can occur in the drive. Two values each exclude one range. For the sequence of adjustment the following condition must be observed: Setting prohibition 1 / value high L15 •...

  • Page 50: Rated Frequency

    d - Parameter d (DRIVE)-PARAMETERS Rated frequency define motor-specific data. Lower modulation limit Rated motor speed Rated motor current Rated motor frequency Rated motor cos ϕ d.10 Motor terminal resistance d.18 Slip compensation / frequency gain d.19 Slip compensation / auto torque gain Definition of the rated frequency f where the inverter reaches its maximum output Rated frequency...
  • Page 51 d - Parameter ANTRIEBSTECHNIK Input of rated motor current in conformity with the name plate of the motor. Rated motor current Range Resolution Standard 0.1…200.0 A 0.1 A 30.0 A Rated motor frequency Input of rated motor frequency in conformity with the name plate of the motor. Range Resolution Standard...
  • Page 52 C - Parameter In the Limit of maximum reference A C.18 Max. carrier frequency C (CUSTOMER)-PARAMETERS Limit of maximum reference B C.19 Vertex of min. carrier frequency drive-specific adjustments are defined Rotation lock C.20 Vertex of max. carrier frequency Rotation input C.21 Watchdog time by the machine builder, that usually...
  • Page 53 C - Parameter ANTRIEBSTECHNIK In dependence on C.3 the input terminals X1.10 and X1.11 can be adjusted internally to Rotation input the following functions. Terminal X1.10 Terminal X1.11 Stop / Run Forward / Reverse Forward Reverse Standard Condition display Any chosen r-parameter can be specified, which will then automatically appear in the display at every restart.
  • Page 54 C - Parameter This parameter allows the disabling of parameter groups that are usually accessible with Parameter group lock the set-up password. Consequently, the user password or the customer password must be entered in order to carry out adjustments. This gives the user the possibility to protect the parameters that are especially critical for the application.
  • Page 55 C - Parameter ANTRIEBSTECHNIK A zero point hysteresis of the analog setpoint inputs is adjusted with this parameter. Voltage Zero clamp speed fluctuations and hum voltages around the zero point do not cause the drifting of the motor. Range Resolution Standard 0…31 f max...

  • Page 56: Watchdog Time

    C - Parameter Definition of the upper vertex of the output frequency. The maximum carrier frequency Vertex of max. carrier frequency will be clocked from this point (dependent on user-definition). Range Resolution Standard C.19…409.58 Hz 0.0125 Hz 0 Hz Actual value (r.2) carrier : Carrier frequency of power carrier...
  • Page 57 C - Parameter ANTRIEBSTECHNIK To suppress interferences at the analaog outputs a noise filter can be activated with C.23. Noise filter / analog inputs Value Function = 1 Sampling intervals = 2 Sampling intervals = 4 Sampling intervals = 8 Sampling intervals Standard = 16 Sampling intervals = 32 Sampling intervals...
  • Page 58 C - Parameter Serves for the muliplication of the non-normalized value. Display scaling / multiplier Range Resolution Standard -9999…9999 1500 Display scaling / divisor Serves for the division of the non-normalized value. Range Resolution Standard 1…9999 4000 Display scaling / offset C.32 can put an offset on the non-normalized value.

  • Page 59: Power Off / Mode

    c - Parameter ANTRIEBSTECHNIK c (CONTROL)-PARAMETERS Regulator selection c.20 Power off / load-dependent frequency are for the adjustment of the regulator c.10 P (Power off) jump factor and for the Power-off function. c.11 I (power off) c.21 Power off / initial ramp speed c.12 Power off / Mode c.22...
  • Page 60 c - Parameter Defines the value of the intermediate circuit voltage to be regulated to at power off. Power off / set DC voltage Range Resolution Standard 100…150 % 100 % Power off / DC tripping voltage When falling below the adjusted value of the intermediate circuit voltage the power-off function starts.
  • Page 61 c - Parameter ANTRIEBSTECHNIK To ensure that the motor, with increasing load, safely reaches regenerative operation, Power off / load-dependent a load-dependent frequency-jump factor can be specified (only for c.12 = 2). frequency jump factor Range Resolution Standard 0…4095 Together with c.15 it defines the ∆f/∆t for the initial ramp (dependent on user-definition). Power off / initial ramp speed Range Resolution...
  • Page 62 F - Parameter F (FREE PROGRAMMABLE)- Key parameter set no. PARAMETERS Based on para-set serve to program and to copy Bus parameter set no. parameter sets. The control board includes 8 parameter sets (sets 0…7). All parameters of a selected parameter set can be changed.
  • Page 63 F - Parameter ANTRIEBSTECHNIK This parameter serves to copy parameter sets. The source set is adjusted that shall be Based on para-set copied to the destination set. FUNCT *) With ENTER the indicated Default set (ROM) parameter set (source) is copied to the set (destination) Set 0 adjusted under F.0.
  • Page 64 I - Parameter I (INFORMATION)-PARAMETERS Inverter type I.13 Error counter FU specify the frequency inverter and Rated inverter current display I.14 Error counter OH2 indicate errors. Output frequency limit display I.15 Software identification Error counter OP I.16 Software date Error counter UP Error counter OC Error counter OH Error counter OL...
  • Page 65 Error counter OH2 Software identification This parameter identifies the software used on the control. The displayed value allows the correct configuration of the operator interface KEB COMBIVIS. Display Configuration F0 / F1 / 56D / 56D V1.2 (up to COMBIVIS version 3.1) F1 / 56D / 58D V1.2...
  • Page 66 Pr - Parameter Pr (PROFIL)-PARAMETERS Pr.4 Pole number Pr.39 Speed reference variable correspond to the entsprechen der Pr.5 Malfunction code Pr.40 Actual percentage DRIVECOM specification. They are Pr.6 Control word Pr.41 Percentage reference variable Pr.7 Status word intended exclusively for bus operation Pr.8 Nominal speed value and are not visible on the display.
  • Page 67 Pr - Parameter ANTRIEBSTECHNIK Presetting of minimum speed for both rotational directions. Speed-min amount Value range Resolution Standard Speed range 0…32767 0 U/min 0…Pr.11 Speed-max amount Presetting of the maximum speed for both rotational directions. Value range Resolution Standard Speed range 0…32767 2100 U/min Pr.10…32767 U/min...
  • Page 68 Pr - Parameter Setpoint value setting in percent in reference to Pr.39. Nominal percentage Value range Resolution Standard Range -32768…32767 -200 %…200 % 16383 = 100 % = Pr.39 The setpoint value is calculated according to following formula: Reference value (Pr.39) • Percentage (Pr.38) Setpoint value 100 % Speed reference variable...
  • Page 69 Control word and status word E112 The function-specific parameterizing is intended for the user who is accustomed with the fundamental handling and operation of the unit. It shows all the possibilities to utilize fully the functional extent of the KEB COMBIVERT. E 69...

  • Page 70: Special Settings

    Special Settings The presetting of reference value and direction of rotation can be influenced in its REFERENCE VALUE AND behaviour in various ways. DIRECTION OF ROTATION Block diagramm Analog presetting Digital presetting Selection (terminal strip) o.13 (keyboard/bus) Aux, Offset, rotation direction Direction of rotation Reference value limits,...

  • Page 71: Functional Description

    Special Settings ANTRIEBSTECHNIK Block 1: REF1 REF2 X1.10 X1.11 X1.8 X1.17 X1.9 Analog presetting of reference value and direction of rotation Noise filter/Digital inputs C.23 Noise filter/Analog inputs Response time = Response time = (C.5 + 1) • 3 ms C.23 ) •...
  • Page 72 Special Settings Block 2: Digital presetting of reference value and direction of rotation Digital presetting by keyboard or bus r.20 Rotation setting r.19 Reference setting r.35 Reference setting in percent Display Rotation Range Resolution Range Resolution none 0 Hz 0.0125 Hz -100 % 0.1 % forward...
  • Page 73 Special Settings ANTRIEBSTECHNIK The selection of reference value and direction of rotation (digital, analog or bus protocol) Block 3: Selection is done with parameter o.13. It switches through one of the possible presetting signals for reference value and direction of rotation from block 1 and block 2 for further processing.
  • Page 74 Special Settings Independent of each other a reference minimum and a reference maximum (o.1…o.4) Block 5: can be adjusted for each direction of rotation. With C.0 and C.1 maximum reference Reference limits, Disabling limits can be specified. Independent of reference minimum/maximum the values can be reference value defined for the entire range.
  • Page 75 Special Settings ANTRIEBSTECHNIK Used Parameter Parameter Address Value range Correcting range Resolution Factory Standard Flags Remarks setting r.19 0213h 0…32767 0…409,58 0,0125 Hz 0 Hz 0 Hz P, L0 depends on user-definit. r.20 0214h 0…2 LS, F, R P, E, L0 —...

  • Page 76: Setting Example

    Special Settings The following parameters define the acceleration and deceleration ramps. For drives RAMP SETTING where a jerk-free operation is of advantage a straightening of the ramps (S-curves) can be adjusted. Changing the Profile Parameters causes the change of the o-Parameters belonging to it.
  • Page 77 Special Settings ANTRIEBSTECHNIK Used Parameter Parameter Address Value Correcting Resolution Factory Standard Flags Remarks range range setting 0305h 100…32767 2…409.58 0,0125 Hz 70 Hz 70 Hz P, L3 depends on user-definit. 0306h 1…19990 0.05…999.5 0,05 s 10 s 10 s P, L3 —...

  • Page 78: Digital Outputs

    Special Settings DIGITAL OUTPUTS Out3 Out2 Out1 Summary Transistor output Relay K2 Relay K1 (terminal X1.25) (terminal X1.1…X1.3) (terminal X1.21…X1.23) Transistor output Transistor output (terminal X1.24) (terminal X1.12) r.15 Status of outputs Out3 = value 4 Out2 = value 2 Out1 = value 1 When several outputs are set Output logic...

  • Page 79: Used Parameters

    Special Settings ANTRIEBSTECHNIK – The switching conditions for Out1…Out3 are specified with H.4, H.5 and H.6. Functional description – The level or values belonging to it specifiy the point of switching. – C.28 specifies for all frequency-dependent switching conditions a hysteresis above or below the switching point.

  • Page 80: Analog Output

    Special Settings – Depending on switch S2 a voltage or ANALOG OUTPUT Analog output current can be put out at terminal X1.15. (terminal X1.15) Functional description 0…10 V or 0…20 mA switchable with S2 – The characteristic can be shifted in x- H.18 Analog output offset x direction with H.18.
  • Page 81 Special Settings ANTRIEBSTECHNIK You can enter your own characteristic in the following diagram. Please proceed as Adjustment follows: – Define a characteristic point (A), standard (0.0). – Define a characteristic point (B) through which your characteristic curve shall run. – Draw a straight line through both points up to the range limits (see example characteristic).

  • Page 82: Programmable Inputs

    Special Settings PROGRAMMABLE INPUTS X1.27 X1.7 X1.6 X1.5 Select Select r.23 r.23 parameter set parameter set 0…7 by bus 0…7 by keyboard Noise filter/digital inputs R ST RST Response time = (C.5 +1) • 3 ms r.14 Input term. status = 16 Input logic = 32...
  • Page 83 Special Settings ANTRIEBSTECHNIK After the hardware-type input wiring (NPN/PNP activation) the inputs I1…I4 as well as Functional description F, R, ST and RST run through – the noise filter C.5. For a signal to be accepted none of the inputs may change its status during the response time.
  • Page 84 Special Settings Used Parameters Parameter Address Value Correcting Resolution Factory Standard Flags Remarks range range setting r.14 020EH 0…255 0…255 — — R, L0 — r.23 0217H 0…F.03 0…7 E, L0 depends on o.18 o.18 0312H 0…6 0…6 E, L3 —...
  • Page 85 Special Settings ANTRIEBSTECHNIK DC-BRAKING With DC-braking the motor is not decelerated over a ramp. The fast braking is done with a dc-voltage, that is applied to the motor winding. Between activation and triggering of the DC-braking a time constant called Base-Block- Time (bbL) of 150…1500 ms (dependent on the motor size) is required.
  • Page 86 Special Settings Ex factory the DC-braking is preset for standard three-phase asynchronous motors. If Adjustment and optimization of special motors (e.g. medium-frequency motors) are connected or if problems occur DC-Braking during DC-braking (e.g. OC error) an adjustment should be carried out. The adjustment of the control parameters c.22 and c.23 require an oscilloscope.
  • Page 87 Special Settings ANTRIEBSTECHNIK Ramp stop can be activated through three conditions: RAMP STOP (LAD-STOP) a) the LA-Stop function (acceleration) b) the LD-Stop function (deceleration) c) programmable inputs (refer to programmable inputs, see page E82)) LA-Stop This function protects the inverter against switch off caused by overcurrent during the acceleration phase.

  • Page 88: Current Limit

    Special Settings The Stall-function protects the frequency inverter against failures due to overcurrent at CURRENT LIMIT constant output frequency (f ). It is activated with P.0 and adjustable in the range (STALL-FUNCTION) actual of 10…150 % of the rated inverter current. If P.0 is adjusted to “oFF”...
  • Page 89 Special Settings ANTRIEBSTECHNIK Example with positive torque/speed characteristic LA-Stop Example: P.3 = 150 % Stall-Level Example: P.0 = 130 % LA-Stop Stall actual P.17 Used Parameters Parameter Address Value Correcting Resolution Factory Standard Flags Remarks range range setting 0301h 0…32767 0…o.2 0,0125 Hz 0 Hz...
  • Page 90 Special Settings Automatic retry can take place on three different conditions: SPEED SEARCH AND AUTOMATIC RETRY If after a short-time power failure the UP error shall be automatically reset the automatic retry UP must be enabled. With Parameter P.7 the number of automatic retries after UP error can be limited from 1…10 within 10 minutes.
  • Page 91 Special Settings ANTRIEBSTECHNIK Summary Speed Search Speed search condition P.20 Speed search mode 0 ∅ current level = 80 % Value Example dU/dt = 0.03 %/ms df/dt = 70 Hz/s 1 ∅ current level =130 % Control release dU/dt = 0.03 %/ms df/dt = 70 Hz/s Terminal strip 2 ∅...
  • Page 92 Special Settings The motor protective function protects the connected motor against thermal desctruction Motor protective function caused by too high currents. The function corresponds in most points to mechanic motor protective components. In addition to it the influence of the motor speed on the cooling of the motor is taken into consideration.

  • Page 93: Energy-Saving Function

    Special Settings ANTRIEBSTECHNIK The energy saving function permits a reduction or increase of the actual output voltage. ENERGY-SAVING FUNCTION In conformity with the conditions defined in P.11 the voltage according to the V/Hz characteristic is changed in percent by P.12. Even at a value of >...
  • Page 94 Special Settings In case of high load torques the autoboost causes an automatic I•R compensation by AUTOBOOST AND SLIP increasing the output voltage; the magnetizing current rtemains constant. COMPENSATION The slip compensation equalizes the load fluctuations caused by changing speed. The combination of the two functions contributes to the improvement of the performance (constant speed, high breakdown torque) over the entire speed range.
  • Page 95 Special Settings ANTRIEBSTECHNIK Activate autoboost or slip Regulator selection compensation (incl. auto Slip compens. Autoboost boost) with c.8. d.18 Slip compensation/ d.19 Slip compensation/ frequency gain auto torque gain 0.00…2.55 Standard 1.00 0.00…2.55 Standard 1.00 Optimization of regulator Measure the speed of the unloaded machine. Put load on the machine and measure the speed again.
  • Page 96 Special Settings The modulation procedure as well as the carrier frequency of the power modules can be MODULATION adapted to the requirements of the applicatioan. Advantages Modulation procedure – higher output voltage – increased torque – higher crest factor The D-control board permits the selection –...
  • Page 97 Special Settings ANTRIEBSTECHNIK SCALING OF DISPLAY The standard indication of following parameters is in frequencies: P.17 c.16 c.19 r.19 C.19 c.21 L.10 C.20 L.11 C.22 L.12 C.28 L.13 o.11 L.14 L.15 With parameters C.29…C.33 the display indication of the above listed parameters can be changed to other units (e.g.
  • Page 98 50 Hz - 40 Hz Offset C.32 = = 800 0,0125 Hz 0,0125 Hz The adjusted scaling for the display indication is only applicable for the inverter. KEB COMBIVIS can be scaled independent of it. Used Parameters Parameter Address Value Correcting...

  • Page 99: Power-Off Function

    F1 units must be adjusted to Power-off according to instruction manual KEB COMBIVERT F1/F2 Part 1! b) the third digit of the power circuit variant of type 56 must show a „D“ (see name plate) ANTRIEBSTECHNIK (∅...
  • Page 100 Special Settings Function chart Power-off function Mains c.14 Motor c.16 c.15 c.21 c.19 c.13 Power system regulator active Used Parameters Parameter Address Value Correcting Resolution Factory Standard Flags Remarks range range setting 0403h 10…199 10…199 120 % 120 % P, L3 —...
  • Page 101 Special Settings ANTRIEBSTECHNIK Adjustment of Power-off function Enter password in r.21 Adjust c.12 = 1 (setting mode) Adjust ref.value of intermediate circuit voltage with c.13 Adjust tripping level of intermediate circuit voltage with c.14 (ca. 80%) Adjust the frequency level with c.19, where no restart takes place when falling below this level.
  • Page 102 Special Settings Following parameter sets are not programmable, i.e. their value is always the same in all PROGRAMMING OF PARAMETER parameter sets. SETS o.18 C.30 c.10 c.18 C.31 c.11 c.19 P.18 H.12 C.32 c.12 c.20 H.13 C.12 C.33 c.13 c.21 H.14 C.13 C.34...

  • Page 103: Bus Operation

    EIA-RS232 Standard (DIN 66020, 66022, CCITT V.24) or • EIA-RS485 Standard (DIN 66259, Part 4). The control procedure with the 7-bit code (ASCII) corresponds to the protocol KEB- DIN66019 (ANSI X3.28, ISO 1745). Electrical characteristic EIA-RS232 Standard (DIN 66020, 66022, CCITT V.24)
  • Page 104 Special Settings Connection RS232 56D/F1 COM 1 o. 2 RS232 Part No. 00.58.025-000D ATTENTION! For reasons of safety operate the PC 9-pole Sub-D socket 9-pole Sub-D plug only with an isolating transformer on the supply system! 56D/F1 Housing (PE) Connection RS485 full duplex 56D/F1 56D/F1 COM 1...
  • Page 105 Special Settings ANTRIEBSTECHNIK COMBIVERT Adjustment of interface Baud rate (C.12): 9600 Baud Inverter address (C.13): Mode COM1, 96, E, 7, 1 (not required for COMBIVIS) COMBIVIS : Actual Configuration (System configurator) Inverter type: 8, F0/F1/58D/56D V1.2 * Operating mode: DIN 66019 Interface: COM1 (Port: 3F8h/IRQ4) Baud rate:...

  • Page 106: Communication Parameters

    Special Settings The following section gives a surey of all parameters of the frequency inverter. They serve COMMUNICATION PARAMETERS to control the inverter by bus. Flags: Read-only-Parameters Programmable in sets Deletable by writing of value 0 Password level 0 (no Password) Password level 3 (Customer Password) Parameter Address Value range Correcting range...
  • Page 107 Special Settings ANTRIEBSTECHNIK Parameter Address Value range Correcting range Resolution Factory Standard Flags Remarks setting 0300h 0…255 0…25,5 0,1 % P, L3 — 0301h 0…32767 0…o.2…(max. 409,58) 0,0125 Hz 0 Hz 0 Hz P, L3 depends on user-definit. 0302h 0…32767 (min.
  • Page 108 Special Settings Parameter Address Value range Correcting range Resolution Factory Standard Flags Remarks setting 0B00h 0…11 0…11 — 0B01h 0…7 0…7 P, L3 — 0B02h 0…3 0…3 P, L3 — 0B03h 0…7 0…7 P, L3 — 0B04h 0…20 0…20 P, L3 —...
  • Page 109 Special Settings ANTRIEBSTECHNIK Parameter Address Value range Correcting range Resolution Factory Standard Flags Remarks setting 0500h 200…4000 20.0…400.0 50 Hz 50 Hz P, L3 — 0502h 0…32767 0…409,58 0,0125 Hz 0 Hz 0 Hz P, L3 depends on user-definit. 0505h 100…25000 100…25000 1 rpm...
  • Page 110 Special Settings Parameter Address Value range Correcting range Resolution Factory Standard Flags Remarks setting 0600h -1 ,0…7 A, 0…7 — R, L0 by bus only readable 0603h -1 ,0…7 d, 0…7 — "d" only for status nOP 0606h -1, 0…7 A, 0…7 —...
  • Page 111 Special Settings ANTRIEBSTECHNIK Parameter Address Value range Correcting range Resolution Factory Standard Flags Remarks setting 1600h 0…11 — — R, L0 — 1601h 1…2000 0,1…200,0 0,1 A — rated current R, L0 — 1602h 20…30000 20.0…3000,0 0,1 Hz — 409,5 Hz R, L0 —...

  • Page 112: Control Word And Status Word

    Special Settings With parameter C.25 (= on) the KEB COMBIVERT can be put into the DRIVECOM- mode CONTROL WORD AND STATUS where it reacts to a control word (Pr.6). With the control word the inverter is put into firmly WORD defined conditions (grey fields in the flow chart), which can be read by way of the status word (Pr.7).
  • Page 113 Annex ANTRIEBSTECHNIK Connection of Control Boad Page E4 - E14 Operation of the Unit Page E15 - E22 Starting Page E23 - E30 Parameters Page E31 - E68 Error messages Special Settings Status messages Page E69 - E112 Annex Basic settings/Presettings Page E113 - E122 Index Password...

  • Page 114: Error/Status Messages

    Annex 1 Error/Status messages Error messages Display Bus value r.1 Meaning Cooling time after overload (OL) has elapsed Error code Pr.5 0000h Overvoltage, intermediate circuit Watchdog error, transmission error voltage too high 3210h 8100h Undervoltage, intermediate circuit Error in set selection Set 0 voltage too low or phase failure 3220h 6300h...
  • Page 115 Annex 2 Basic setting/Presetting ANTRIEBSTECHNIK Parameter name Basic Setting Presetting (default values) Unit r.19 Reference setting 0 Hz r.20 Rotation setting r.35 Reference setting in percent Boost Minimum reference A 0 Hz Maximum reference A 70 Hz Minimum reference B 0 Hz Maximum reference B 70 Hz...
  • Page 116 Annex 2 Basic setting/Presetting Parameter name Basic Setting Presetting (default values) Unit P.11 Energy-saving mode P.12 Energy-saving level P.13 LAD stop condition P.14 LD stop DC voltage level 375 (720) V P.16 Heat sink temperature warning level 70 °C P.17 ACC/DEC speed during stall prevention 70 Hz P.18...
  • Page 117 Annex 2 Basic setting/Presetting ANTRIEBSTECHNIK Parameter name Basic Setting Presetting (default values) Unit DC dynamic braking time 0,1 s OL warning signal 100 % L.10 Setting prohibition 1 / value low 0,0 Hz L.11 Setting prohibition 1 / value high 0,0 Hz L.12 Setting prohibition 2 / value low...
  • Page 118 Annex 2 Basic setting/Presetting Parameter name Basic Setting Presetting (default values) Unit C.20 Vertex of max. carrier frequency C.21 Watchdog time – – – – – – – C.22 Set value offset 0,0 Hz C.23 Noise filter / analog inputs –...
  • Page 119 All parameters can be read even without entering a password. To enter the correct password you have 3 attempts. After 3 wrong inputs the password input is blocked until a restart of KEB COMBIVERT. 30 minutes after the last key actuation the password disappears and must be re-entered.
  • Page 120 E 120...
  • Page 121 Annex 4 Abridged Instructions ANTRIEBSTECHNIK Inverter status FUNCT Indicates the operating condition of the inverter. Actual value display FUNCT The standard indication is the actual output frequency. (Possible change of definition with C.29…C.33). Set value display FUNCT Indicates the setpoint value preset by terminal strip, keyboard or bus.
  • Page 122 Annex 4 Abridged Instructions Boost FUNCT Basic setting: = 2 % Customer setting: o.0 = ________ DOWN Minimum frequency (o.1, o.3) FUNCT Maximum frequency(o.2, o.4) Basic setting: o.1, o.3 = 0 Hz o.2, o.4 = 70 Hz reverse Customer setting: o.1 = ________ Hz DOWN o.2 = ________ Hz...
  • Page 123 Index ANTRIEBSTECHNIK Level 39 Digital 6, 7, 82 M-n-Characteristic Programmable 82 Abridged Instructions 121 Inverter address 54 Accelerating 28 Inverter type 64 Acceleration 36, 37 d(rive) Parameters 50-51 Delta-speed 67 DC-Braking 85 Delta-time 67 Activation Keyboard 4a Active current Adjustment 86 Level 47, 48 I-Factor L(evel) Parameters 47-49...
  • Page 124 Index Programming 62/63 Rated inverter current Status word 66, 112 Selection 21, 26, 35 Display 64 Surveillance time 56 Shift mode 46 Rated motor current 51 Switching hysteresis 57 Parameter set selection Rated power factor Rated motor cos ϕ 51 Keyboard 7 Temperature Parameter sets...
  • Page 125 ANTRIEBSTECHNIK Prior to delivery all products pass several quality and performance inspections so that malfunctions can be ruled out. When used in accordance with the operating instructions failure is most unlikely. However, if you have cause for complaint the unit should be returned stating invoice number, delivery date, cause of failure and field conditions.
  • Page 126 Karl E. Brinkmann GmbH Postfach 11 09 • Försterweg 36 - 38 D - 32677 Barntrup • Telefon 0 52 63 / 4 01-0 Teletex 5 263 811 keb • Telefax 4 01 - 116 ANTRIEBSTECHNIK...

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