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- Lenze Please read these Instructions before you start working! Follow the enclosed safety instructions. This documentation is valid for 931M/W servo inverters using the following type code: The devices of the 931 M/W series use two type codes. The type code for the 931M/W servo inverters describes the electronic characteristics of the drive system and specifies the power features.
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- Lenze Type code for 931Mservo drives Type Type of current Cooling Housing Motor Built-on accessories Frame size following IEC Motor length Number of pole pairs Legend for the 931M servo drive type code (931M servo inverter and SDSmotor) Lenze small drives ...
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. ( 49) 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.
General safety and application notes for Lenze controllers (According to: Low-Voltage Directive 73/23/EEC) General Lenze controllers (frequency inverters, servo inverters, DC controllers) and the accessory components can include live and rotating parts - depending on their type of protection - during operation. Surfaces can be hot.
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- Lenze Safety instructions General safety and application notes for Lenze controllers Application as directed Drive controllers are components designed for installation into electrical systems or machines. They are not household appliances, but are only designed as components for industrial or professional purposes in terms of EN 61000-3-2.
General safety information These safety information are not claimed to be complete. In case of questions and ƒ problems, please contact your Lenze representative. At the time of delivery the communication interfaces meet the state of the art and ƒ...
- Lenze Safety instructions Residual hazards Residual hazards Protection of persons After power-off, pins of the connection X2 (320 V DC, 230 V AC L1, N or 0 V DC), 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 signal words and symbols 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 Features Technical data Features The 931M servo inverter is a synchronous motor with integrated busable servo inverter. The difference between the 931W and the 931M servo inverters is the separate design of motor and servo inverter.
- Lenze Technical data Design Type Supply voltage Bus system/interface Inputs/outputs 24V DC 42V DC 230V AC 320V DC Profibus CAN bus Local CAN RS232 931 MPN2_ • • • • 931 MPN1_ • • • • 931 MCN2_ •...
- Lenze Technical data Rated data General data and operating conditions Rated data 3.3.1 General data and operating conditions The following standards and operating conditions are generally valid for 931M and 931W servo inverters: Conformity Low-Voltage Directive 73/23/EEC Regulations...
Digital inputs - local CAN, optional In connection with a function module only (projected; 61). More details can be obtained on request from Lenze GmbH & Co KG, Kleinantriebe. Cycle time of digital I/Os Adjustable via the scanning time (min. 500 μs). When using the local CAN option, the cycle time <...
- Lenze Technical data Rated data Rated data of the extra-low voltage version (24 or 42 V DC) 3.3.3 Rated data of the extra-low voltage version (24 or 42 V DC) The extra-low voltage version of the drives has been designed for operation on 24/42 V DC.
- Lenze Technical data Rated data Rated data of the drive systems 3.3.5 Rated data of the drive systems Type SDSGSSR35 SDSGSSR47 SDSGSSR56 Input data Power supply Voltage (all details +/- 10%) 24 V 42 V 42 V 230 V...
- Lenze Technical data Rated data Rated data of the drive systems Type SDSGSSR35 SDSGSSR47 SDSGSSR56 Motor data Flange to IEC Shaft end to IEC 72 9 x 20 11 x 23 Locating bearing at the output end 6000...
- Lenze Technical data Rated data Rated data for S3 operation/overload capacity 3.3.6 Rated data for S3 operation/overload capacity For the dimensioning of a drive system which is operated in S3 operation, the effective motor torque is to be calculated. The effective torque results from the kinematics (travel profile) and the time-dependent load profile in consideration of the gearbox ratio, efficiency, friction lossses, etc..
- Lenze Technical data Connection cables System cable for 931M/W voltage supply Connection cables 3.4.1 System cable for 931M/W voltage supply In general, the cable length for the connection, motor and resolver cables should not be longer than 5 m; in exceptional cases, however, the maximum cable length may be 10 m.
- Lenze Technical data Connection cables Connection cables for bus systems 3.4.2 Connection cables for bus systems For more information on the connection cables, please see chapter 10. 3.4.2.1 Connection cables for Profibus The connection cables for CAN and Profibus have individual codes and cannot be interchanged.
- Lenze Technical data Connection cables Connecting cables 3.4.3 Connecting cables 3.4.3.1 Connecting cables for RS232 Length Controller end X1 PC end Designation M8 socket; 3-pole Sub D; 9-pole 491 791 3.4.3.2 Connecting cable for local CAN and I/O...
- Lenze Mechanical installation Important notes Mechanical installation Stop! Ensure that the 931M/W servo inverters are securely connected using the screw connections provided and prevent excessive mechanical stress on the screw connections. Important notes For polluted cooling air (dust, lints, greases, aggressive gases): ƒ...
- Lenze Mechanical installation Mechanical installation of 931M Mechanical installation of 931M Note! The 931 M servo inverters are directly mounted on the motor. Small installation spaces can thus be ideally used. The axial servo inverter connection leads to a mean integrated design. For more details, please see the technical drawings in chapter 10.1.
- 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 prior to 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.
- Lenze Electrical installation Electrical connections of 931M, 24 V DC / 42 V DC Electrical connections of 931M, 24 V DC / 42 V DC X4.2 X4.1 X4.2 X4.1 X4.2 X4.2 M13.1013 / M13.1023 Profibus - socket (female) ...
- Lenze Electrical installation Electrical connections of 931M, 24 V DC / 42 V DC Pin No. Description (CAN_SHLD) optional CAN Shield NC/optional/(CAN_V+) for supply optoc. if galv. isolation CAN_GND Ground/OV/V- CAN_H bus line (dominant high) CAN_L bus line (dominant low) X2 voltage supply Pin No.
- Lenze Electrical installation Electrical connections of 931M, 230 V AC / 320 V DC Electrical connections of 931M, 230 V AC / 320 V DC X4.1 X4.2 X4.2 X4.1 M13.1012 / M13.1023 Profibus - socket (female) ...
- Lenze Electrical installation Electrical connections of 931M, 230 V AC / 320 V DC X4.2 option Profibus (output) Pin No. Description VP Power supply plus (P5V) RxD/TxD-N Receive / Transmit Data -N A-Line DGND Data Ground (reference potential to VP)
- Lenze Electrical installation Electrical connections of 931W, 230V AC / 320V DC RxD/TxD-N Receive / Transmit Data -N A-Line DGND Data Ground (reference potential to VP) RxD/TxD-P Receive / Transmit Data -plus B-Line Shield or PE X4.2 option CAN (output) Pin No.
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- Lenze Electrical installation Electrical connections of 931W, 230V AC / 320V DC COS + COS - SIN + SIN - KTY + KTY - GHB 13.0002-EN 4.0...
DC-bus supply) are separately connected. When the supply is mixed up, the servo inverter may be destroyed. 6.1.2 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...
In general, the cables should not be longer than 5 m. In exceptional cases, the ƒ maximum cable length may be 10 m. 6.1.4 Bus cable connections Use Lenze standard cables (see chapter 5). ƒ Bus cables should always be shielded. ƒ Check the screw connections of the bus cables.
- Lenze Application examples Preconditions Application example Preconditions Stop! Before the first commissioning, the motor of the drive system or the integrated servo inverter should be placed on a level surface. The motor shaft should be freely movable and protected against contact. Ensure that the key is secured (if accessible).
- Lenze Application examples Menu pages Setup menu page 7.3.1 Setup menu page Use the Setup menu page to define the access permissions, operating mode and the parameters of the RS232 interface. The other menu pages can only be used when communication with the motor has been built-up via the Setup menu page.
On the lower edge of the operating program on the left next to the Lenze icon, the connection status is also displayed. If you have established the connection to the drive, the message ”Online”...
- Lenze Application examples Menu pages Status menu page 7.3.2 Status menu page This menu page shows: Warnings not leading to the disconnection of the amplifier power stage; ƒ Fault messages leading to the disconnection of the amplifier power stage;...
- Lenze Application examples Menu pages Driving program menu page 7.3.3 Driving program menu page On this menu page, you can edit the ”driving programs”. Each ”driving program” contains the control mode (contouring error, speed, torque or position control), setpoint, different ramps, acceleration values and specific waiting times.
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- Lenze Application examples Menu pages Driving program menu page Fig. 9 Saving the settings Click ”Yes” to confirm the settings. After this, the settings will be saved in the flash memory and can be converted into motion. Sending another start command slowly starts operation of the drive. To stop the motion process, send a ”Stop”...
- Lenze Troubleshooting and fault elimination Fault elimination for general errors Troubleshooting and fault elimination Fault elimination for general errors Error Cause Remedy No communication with drive possible Supply voltage error Check connections and supply of the control and power voltage.
- Lenze Troubleshooting and fault elimination Fault elimination for known error message (see Fluxx, ”Status” tab) Fault elimination for known error message (see Fluxx, ”Status” tab) Error message Cause Remedy DC-bus voltage under-run DC-bus voltage too low Check supply voltage.
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- Lenze Troubleshooting and fault elimination Fault elimination for known error message (see Fluxx, ”Status” tab) Error message Cause Remedy Definition of software limit switch Error concerning the definition of the Check on whether left software limit software limit switch switch <...
- Lenze Troubleshooting and fault elimination Fault elimination for errors / problems with regard to the handling of bus systems Fault elimination for errors / problems with regard to the handling of bus systems In order to be able to search for and eliminate errors and faults with regard to installation and commissioning more easily, the display window ”Display fieldbus”...
- Lenze Accessories Technical documentation Accessories Technical documentation Accessories Designation Order No. Profibus German English French On request German English French Further information on motors and gearboxes can be gathered from the respective catalogue. Power supply units Technical data of the power supply units...
- e.g. for evaluating analog signals or for master frequency coupling - are projected. Further details on this can be received from your Lenze sales department. For using function modules with a greater number of digital inputs and outputs, servo inverters are to be used with a local CAN interface.
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- Lenze Accessories Function modules for 930 series (M/W) Technical data of the 930FI020000 Y-distributor Digital inputs 2 (24 V) Digital outputs Type of protection IP64 Special function None General 2 3-pole M8 sockets for sensors Recommended cable for local CAN connection...
- Lenze Appendix Dimensions of 931M 24 V or 42 V DC, simple mounting (resolver) Appendix 10.1 Dimensions of 931M 24 V or 42 V DC, simple mounting (resolver) M13.1044 Motor frame size Frame size SDSGSSR035-22 IEC56C80 305.5 SDSGSSR047-22 IEC63C80 325.5...
- Lenze Appendix Dimensions of 931M 230 V AC or 320 V DC, simple mounting (resolver) 10.2 Dimensions of 931M 230 V AC or 320 V DC, simple mounting (resolver) M13.1045 Motor frame size Frame size SDSGSSR047-22 IEC56C80 189.5...
- Lenze Appendix Dimensions of 931M 24 V or 42 V DC, double mounting (resolver + brake) 10.3 Dimensions of 931M 24 V or 42 V DC, double mounting (resolver + brake) M13.1066 Motor frame size Frame size SDSGSSR035-22 IEC58C80 329.5...
- Lenze Appendix Dimensions of 931M 230 V AC or 320 V DC, double mounting (resolver + brake) 10.4 Dimensions of 931M 230 V AC or 320 V DC, double mounting (resolver + brake) M13.1167 Motor frame size Frame size...
- Lenze Appendix Voltage supply for type 931M 24 V or 42 V 10.5 Voltage supply for type 931M 24 V or 42 V T13.0053 length x red + black blue red + white white ...
- Lenze Appendix Voltage supply for type 931M 230 V or 320 V 10.6 Voltage supply for type 931M 230 V or 320 V T13.0052 length x black 1 black 5 black 2 black 6 black 3 ...
- Lenze Appendix CAN connection 10.8 CAN connection T13.0058 length x white shield blue shield black 5-pole CAN connection cable Pin assignment Conductor cross section Core identification Signal designation 0.50 mm shield shield 0.32 mm...
- Lenze Appendix Local CAN or digital I/O connection 10.10 Local CAN or digital I/O connection T13.0059 length x black brown white blue 4-pole local CAN or digital I/O connection cable Pin assignment Conductor cross...
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