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- Lenze This documentation is valid for ... 931 ... servo inverters as of nameplate data: 931E_008 0 2.0 Product range Size/power range up to 600 W Design built−in unit for IP 20 control cabinet Communication...
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- Lenze Key for the overview View from the front Pos. Description RS232 Digital inputs and outputs / analog inputs and outputs Slot for multimedia memory card 931EC ˘ View from above Pos. Description Voltage supply X4.1 CAN interfaces X4.2...
Via the contents and index, you quickly find the information regarding a specific ƒ problem. Descriptions and data with regard to other Lenze products can be gathered from the ƒ respective catalogues, Operating Instructions, and Manuals. You can request Lenze documentation from your responsible Lenze sales partner, or ƒ...
The specifications, processes, and circuitry described in these Instructions are for guidance only and must be adapted to your own specific application. Lenze does not take responsibility for the suitability of the process and circuit proposals.
(in accordance with Low−Voltage Directive 2006/95/EC) For your pesonal safety During operation, Lenze controllers (frequency inverters, servo inverters, DC speed controllers) and their corresponding components can be live, moving and rotating according to their degree of protection. Surfaces can be hot.
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- Lenze Safety instructions General safety and application notes for Lenze controllers Installation The controllers must be installed and cooled according to the instructions given in the corresponding documentation. Ensure proper handling and avoid mechanical stress. Do not bend any component and do not change any insulation distance during transport or handling.
- Lenze Safety instructions Residual hazards Residual hazards Protection of persons After power−off, the power terminals UL, BR and GND still carry hazardous voltages for at least 3 minutes! Before working on the controller, check that no voltage is applied to the power ƒ...
- Lenze Safety instructions Definition of notes used Definition of notes used The following pictographs and signal words are used in this documentation to indicate dangers and important information: Safety instructions Structure of safety instructions: Danger! (characterises the type and severity of danger)
- Lenze Technical data General data and operating conditions Technical data General data and operating conditions Conformity 2006/95/EC Low-Voltage Directive Regulations EN 61800−3 Interference level B Climatic conditions Air humidity max. 90 % without condensation Cooling Passively via housing surface and rear panel...
- Lenze Technical data Rated data Rated data Supply voltage Rated voltage 24V DC 48V DC Permissible range 19.2 V DC − 0 % ... 57.6 V DC + 0 % Supply current at rated power approx. 13 A Max.
- Lenze Technical data Communication Controller with CAN bus Communication 3.3.1 Controller with CAN bus Area Values Communication profile DS 301, DSP 402 Communication medium RS232 Network topology Without repeater: line / with repeaters: line or tree CAN node...
- Lenze Mechanical installation Important notes Mechanical installation Important notes Use the controllers as built−in units only! ƒ In case of contaminated cooling air (dust, lints, greases, aggressive gases): ƒ – Take suitable preventive measures, e.g. separate air duct, installation of filters, regular cleaning, etc.
- Lenze Electrical installation Important notes Electrical installation Important notes Stop! The drive controller contains electrostatically sensitive components. The personnel must be free of electrostatic charge when carrying out assembly and service operations. Danger! The connection of all pluggable terminals has to be effected in a ƒ...
- Lenze Electrical installation Installation according to EMC (installation of a CE−typical drive system) Installation according to EMC (installation of a CE−typical drive system) Important notes The electromagnetic compatibility of a machine depends on the type of installation and on the care that is taken.
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- Lenze Electrical installation Installation according to EMC (installation of a CE−typical drive system) Principle circuit diagram Note! The described terminal assignment complies with the delivery status. You can alter the terminal assignment via the operating software. ( ^ Software Manual 931 E)
- Lenze Electrical installation Voltage supply Voltage supply The drive controller requires two voltage supplies on X2 for the operation: the control voltage (24 V DC) for the supply of the internal processors as well as of ƒ the digital outputs, and − if available − the holding brake.
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- Lenze Electrical installation Voltage supply Stop! The maximum permissible current loading of the terminal strip X2 is 16 A per terminal. If required, the supply voltage has to be connected in parallel! X2 supply voltage Pin No. Designation...
- Lenze Electrical installation Motor connection Motor connection For trouble−free operation, we recommend to use Lenze standard cables. ƒ Ensure a proper shielding of the motor and feedback cable to avoid interferences. ƒ X3 motor connection Pin No. Designation...
- Lenze Electrical installation Control terminals Control terminals The digital and analog inputs and outputs are placed in the plug X5. The digital and analog inputs and outputs have the same reference potential. X5 inputs and outputs Pin No. Signal...
Resolver at X7 You can connect a resolver to X7 in order to record the speed and position. ƒ Use Lenze system cables in order to provide for a trouble−free operation. ƒ Self−prepared cables have to be provided as follows: ƒ...
SinCos encoder at X8 You can connect a SinCos encoder with serial communication (single turn or multi ƒ turn) to X8. Use Lenze system cables in order to provide for a trouble−free operation. ƒ Self−prepared cables have to be provided as follows: ƒ...
Communication Connection of digital frequency coupling at X10 Communication In order to provide for a perfect operation, we recommend the use of Lenze system ƒ cables. (¶ 42) Check the plug connections of the bus cables with regard to a tight fit.
- Lenze Electrical installation Communication Connection of CAN bus at X4.1 and X4.2 5.7.2 Connection of CAN bus at X4.1 and X4.2 Features Parameter presettings ƒ Data exchange from controller to controller ƒ Connection of operator and input devices ƒ...
- Lenze Electrical installation Communication Connection of PROFIBUS 5.7.3 Connection of PROFIBUS Assignment of Sub−D socket The controller is connected to the PROFIBUS via the 9−pin Sub−D socket X4.1/X4.2. View Designation Explanation − − − − RxD/TxD−P Data line B (received/transmitted data plus)
- Lenze Commissioning Before switching on Commissioning Before switching on Stop! Avoid injury to persons and damage to material assets during commissioning! Necessarily observe the switch−on sequence. ƒ During the resolver adjustment, the drive has to be able to rotate freely ƒ...
- Lenze Commissioning Initial switch−on Initial switch−on Note! The described terminal assignment complies with the delivery status. You can alter the terminal assignment via the operating software. ( ^ Software Manual 931 E) Tip! The windows to the individual menu items in the »Small Drive Control (SDC)«...
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- Lenze Commissioning Initial switch−on Basic settings: 1. Connect the serial interface on the drive controller and on the PC to a null modem cable. 2. Switch on the control voltage, but not yet the power supply! – If the green LED (state) is blinking, the voltage is in the permissible range.
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- Lenze Commissioning Initial switch−on 9. Parameterise the analog terminals in the "Parameters W I/Os... W Analog inputs" menu: – Here you assign the setpoint quantity to the voltage level. – By means of the offset, you can adjust the potentiometer.
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- Lenze Commissioning Initial switch−on 10. Parameterise the digital terminals in the "Parameters W I/Os... W Digital inputs" menu. – Terminal assignment see connection example. (¶ 22) – The analog inputs may not be configured as digital inputs. Therefore, in the "Parameters W IOs W Digital inputs"...
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17. Parameterise the controller in the "Parameters W Controller parameters W Speed controller menu. Note! If you have selected a Lenze servo motor from the motor data base, the current controller parameters are already optimised. If required, the parameters have to be slightly adapted to your application.
- Lenze Troubleshooting and fault elimination Status of the drive Troubleshooting and fault elimination Status of the drive The current operating status of the drive controller is displayed by 3 light−emitting diodes. Thus, a quick diagnostics is possible. Details with regard to diagnostics information are supplied by the parameterisation software.
- Lenze Troubleshooting and fault elimination Error message Error message Various monitoring functions protect the drive against impermissible operating conditions. If a monitoring function is activated, a response corresponding to the protection of the drive is actuated. The following things are monitored: Temperature of the output stage ƒ...
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- Lenze Troubleshooting and fault elimination Error message Red LED is Reaction Cause Remedy blinking þ − − − Parameter set Check parameter set of the drive by means inconsistent of the parameterisation software (, 931E Software Manual). þ...
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- Lenze Troubleshooting and fault elimination Error message Red LED is Red LED is Reaction Cause Cause Remedy Remedy blinking blinking þ − − − Overcurrent / short Check motor cable and motor phases with circuit regard to a short circuit of the phases or the drive þ...
- Lenze Accessories System cables and plugs Accessories System cables and plugs Connector plugs Set connector plugs Rated current / Order number max. cross−section Motor connection 16 A / 2.5 mm Voltage supply 16 A / 2.5 mm 13041955 Inputs and outputs 1 A / 1.5 mm...
- Lenze Accessories Power supply units Power supply units Technical data of the power supply units Secondary side Primary side Order number DC 24 V AC 85 V − 0 % ... 264 V + 0 % Approx. 1.6 A (AC 120 V) EZV1200−000...
- Lenze Accessories Motors for 931E servo inverters General data and operating conditions Motors for 931E servo inverters Further information on motors and gearboxes can be gathered from the respective catalogue. 8.4.1 General data and operating conditions Design Smooth, round Design B14 flange in accordance with DIN 42948 and IEC 72;...