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General| Series | FREQROL-SF |
|---|---|
| Category | DC Drives |
| Cooling Method | Air Cooling |
| Protection Functions | Overcurrent, Overvoltage, Undervoltage, Overheat |
| Communication Interface | RS-485 |
Provides information on how to check the status and diagnose issues using the SF-CA card and NC CRT.
Details troubleshooting steps and remedies for issues categorized under Classification A.
Outlines troubleshooting methods and remedies for problems categorized under Classification B.
Guidance on how to check AC and DC power supply voltages at various points.
Categorizes common troubles into Class A and Class B for systematic troubleshooting.
Explains the different display modes for monitoring spindle speed, reference speed, position, and load.
Details the diagnosis function, showing sequence diagnosis and external signals (CTM1, CTM2, STS1, STS2).
Explains the signal contents for each digit of LED in External Signal 1 (CTM1).
Describes the signal contents for each digit of LED in External Signal 2 (CTM2).
Details the signal contents for each digit of LED in External Signal 3 (STS1).
Explains the signal contents for each digit of LED in External Signal 4 (STS2).
Lists and describes three types of warnings: instantaneous power failure, parameter setting error, and NC emergency stop.
Describes different motion behaviors related to motor deceleration and stops.
Explains how the parameter error number represents a defective parameter when alarm No. 37 occurs.
Details how to display spindle monitor screen (ALM/DGN 3) from the NC.
Explains the meaning of displayed items like GAIN, POSITION DROOP, RPM, MOTOR RATE, and ALARM NO.
Represents input commands to the spindle amplifier corresponding to bits.
Represents control outputs from the spindle amplifier corresponding to bits.
Details causes, checks, and remedies when the amplifier fails to operate correctly upon initial power-up.
Addresses issues arising from incorrect parameter settings and how to correct them.
Discusses problems where motor speed cannot be increased, often indicated by alarm No. 23.
Covers situations where the motor fails to rotate correctly, especially during orientation stop or when runout occurs.
Guides on checking and remedying alarms indicated on the amplifier display.
Explains how to check and remedy alarms displayed on the NC CRT screen.
Discusses potential causes for the red LED3 on the amplifier lighting up, such as ROM issues or power supply defects.
Troubleshooting steps for when the spindle fails to rotate, checking parameters and connections.
Addresses the issue of the motor stopping suddenly after normal operation, covering fuse checks, voltage, and signal inputs.
Troubleshoots intermittent operation failures, orientation stop deviations, and alarm recovery after power cycling.
Guides on diagnosing and fixing issues where the operation panel display remains blank after power-on.
Troubleshoots problems where the operation panel fails to show speed information in the status display mode.
Addresses issues caused by defective SF-CA or SF-TL circuit boards, suggesting replacement.
Procedures for checking and resolving alarms displayed on the operation panel.
Covers situations where parameter transmission is necessary, involving rotary switches and bus cables.
Discusses scenarios where the equipment waits for the servo amplifier to start, potentially indicating an issue with the amplifier itself.
Details alarms displayed on the SF-CA card and the NC CRT, including common alarms and reset procedures.
Describes the UV alarm indicating under voltage conditions and their causes/remedies.
Covers ME1 memory errors, typically related to EPROM installation or defects.
Details ME2 memory errors, often caused by connector issues, cable defects, or NC side board problems.
Addresses BE PCB errors, indicating defective components or issues with power when the NF is off.
Covers NS1 errors related to the IC MAC007 on the SF-CA card not working correctly.
Discusses NS2 errors related to missing signals from the spindle encoder, covering cable, encoder, and board issues.
Addresses NSS errors concerning the IC MAC012 on the SF-CA card not functioning correctly.
Details OSE errors where speed control deviates significantly or lasts too long, covering phase sequence, wiring, overload, and parameter settings.
Covers BRT errors, typically related to phase loss or blown fuses.
Discusses COC errors indicating overcurrent in the converter, relating to input power and transistor modules.
Addresses OC errors related to inverter overcurrent, covering input voltage, impedance, frequency, parameters, and transistor modules.
Troubleshooting steps for a defective diode stack.
Identifies issues with surge absorbers and condensers.
Covers problems with the current detection circuit.
Discusses issues related to motor overload.
Addresses incorrect cable connections.
Covers wiring issues like short circuits or grounding faults.
Details PL errors related to missing power phases or blown fuses.
Addresses CPUE errors caused by division errors or overflows, often due to incorrect parameters.
Covers OS errors where the motor speed exceeds the maximum limit, relating to reference speed and speed control system stability.
Discusses OV errors related to overvoltage in the converter circuit, including input voltage and main circuit unit issues.
Addresses external clock errors when the system clock from the NC is defective.
Covers DP errors related to data parity in bus linkage with the NC.
Details DE errors concerning data transmission from the NC, such as large synchronous tap references.
Addresses TE errors when data transfer from the NC is incomplete.
Covers PE errors when a parameter value exceeds its allowable range.
Discusses OHF errors related to controller overheating due to fan defects, high ambient temperature, or overload.
Details OHM errors indicating motor overheating, related to cooling fan, system dirt, overload, or thermal protectors.
Covers OD errors where position error becomes too large during synchronous tapping, related to parameters and encoder defects.
Addresses OA errors indicating faults in other servo axes, related to cable, connectors, and termination resistors.
Discusses OPE errors when an option card does not conform to specifications.
Troubleshooting steps for when the motor fails to rotate, covering alarms, cables, power voltage, and control signals.
Addresses issues where the motor fails to achieve the specified speed, relating to phase sequence, output voltage, and parameters.
Troubleshooting for motor vibration and noise, covering motion balance, mounting screws, and insulation resistance.
Covers issues with speed loop gain parameters causing overshooting or hunting.
Discusses problems leading to degraded cutting force, such as incorrect ROM, torque limit issues, or belt looseness.
Troubleshooting for incorrect spindle orientation, covering speed issues and abnormal stop states.
Discusses problems related to extended acceleration or deceleration periods.
Covers scenarios where critical speed signals from the spindle are not being transmitted or detected.
Troubleshoots synchronous and un-synchronous tapping issues related to parameters, speed, encoder, and cables.
Details troubleshooting steps for when the threading operation fails to execute correctly.
Step-by-step instructions for replacing the E2PROM chip, including extraction and insertion methods.
Instructions for safely removing and replacing fuses within the equipment.
Steps for replacing thermal protectors, essential for preventing overheating.
Guidance on how to replace the cooling fan for the amplifier unit.
Procedures for replacing various printed circuit boards like SF-PW, SF-OR, SF-TL, and SF-CA.
Method for checking the condition of the transistor module in both power and regeneration sides.
Procedures for checking the diode stack to ensure its proper functionality.
Instructions on how to replace transistor modules and diode stacks, including torque specifications.
Steps for replacing motor cooling components, covering different frame sizes.
Covers adjusting and replacing the motor's built-in encoder and its associated circuit board.
Describes the structural components and connections of the spindle orientation control circuit.
Details control circuit functions and parameter settings for spindle orientation.
Explains the mounting directions and precautions for magnets, magnesensors, and encoders.
Provides flowcharts and parameter adjustment guidance for spindle orientation.
Explains the operation modes and motions for spindle orientation using magnesensors and encoders.
Lists and explains parameters relevant to synchronous tapping operations.
Outlines procedures for checking the spindle's operation during synchronous tapping.
Details the power supply connections to the amplifier, including capacity and cable size considerations.
Shows the wiring diagram for connecting a standard motor, including cooling fan, detector, and ground connections.
Illustrates the machine connection for spindle amplifiers without orientation, showing signal interfaces and motor connections.
Provides the machine connection details for magnesensor orientation, including serial interface and option card connections.
Details bus linkage connection for magnesensor orientation, showing option card, bus line, and NC connections.
Covers bus linkage for encoder-based orientation with synchronous tap and indexing, showing option card and NC connections.
Explains machine connection for encoder orientation without NC linkage, detailing option card and encoder connections.
Illustrates cable connections for systems without orientation, showing I/O signals and terminal boards.
Shows cable connections for magnesensor and encoder orientations, with and without NC linkage.
Illustrates cable connections for bus linkage with NC, detailing bus line, option card, and NC connections.
Specifies main circuit cable types, capacities, and routing based on amplifier type.
Details control circuit cables, including motor cooling fan, indicator, I/O signals, and sensor connections.
Provides pin assignments for motor detection, controller, and option card connectors.
Illustrates the component layout and pin assignments for the SF-CA card.
Shows the component layout and setting pin names for the SF-OR card.
Depicts component layouts for SF-TL card drawings G51 and G52.
Describes the SF-PW module and its blocks, noting power supply transistor insulation and connections.
Lists LED indicators on the SF-CA card and their meanings, covering converter regeneration, transistor status, and alarm indications.
Describes the LED indicator on the SF-TL card for encoder circuit breakage detection.
Explains the LED indicator on the SF-PW module related to AC input voltage and DC voltage terminal short circuits.
Details check terminals on the SF-CA card, including common signals, descriptions, and waveforms for various channels.
Lists check terminals CH25-CH35 on the SF-CA card, covering current commands, reference voltages, and regeneration states.
Details check terminals CH42-CH43 on the SF-CA card related to converter DC current detection.
Lists check terminals CH44-CH58 on the SF-CA card for speed feedback and amplifier outputs.
Details check terminals on the SF-OR card for position feedback (encoder) and magnesensor signals.
Shows check terminals on the SF-TL card for position feedback (encoder) and magnesensor signals.
Provides an example of a parameter setting list, showing fixed parameters set when E2ROM is initially installed.
Explains how short pins and rotary switches are set on various cards like SF-CA, SF-TL, and SF-OR.
Lists instruments used for adjustment, including AC volt meters and drivers.
Lists instruments used for troubleshooting, such as DC volt meters, testers, and synchroscopes.
Identifies tools required for replacing E2ROM, like ROM removers.
Details the positions and functions of dip switches, setting pins, and volumes on the amplifier and control boards.
Explains the function of dip switches SW5-1 to SW5-4 for test mode selection and meter calibration.
Describes the functions of pushbutton switches MODE, UP, DOWN, SET, and PB1 for navigating and setting parameters.
Lists volumes VR1 to VR5 and their adjustment functions, noting factory settings.
Explains the setting pins for bus interface, protection time, converter check, speed reference, and current loop gain.
Details the setting pins (S1-S5) on the SF-OR card for baud rate selection, encoder power supply, and interface settings.
Explains the function of the CS1 rotary switch for axis number setting.
Mentions that VR1 is not provided on G52 drawing.
Details setting pins for CONAA output selection and test pins on the SF-TL card.
Describes setting pins S3-S5 on the SF-OR card for encoder orientation power supply and speed selection interface.
Details the SF-CA card's display modes, switches (MODE, UP, DOWN, SET), and their functions for parameter setting.
Guides on setting parameters directly from the spindle amplifier, involving mode selection and address/data entry.
Lists and explains parameters related to motor type and motor selection, including suitable motor constants.
Lists parameters for spindle orientation, speed control, and torque limit, detailing their descriptions and setting ranges.
Continues listing parameters for speed reference, cushion time, data type, and input signals, with descriptions and ranges.
Lists parameters for motor speed, zero speed, acceleration/deceleration time, speed detection rate, torque limit, and loop gains.
Details parameters for gear teeth ratios (GRA, GRB) and orientation type (OSL).
Lists parameters for spindle stop control (ORS2), covering orientation direction and detection methods.
Details parameters related to motor constants (CSMAX, CTOPR, etc.) and their setting ranges.
Lists parameters for PGI and PG2 magnification by gear, explaining their adjustment based on gear settings.
Guides on setting parameters via the NC CRT screen, including data entry, cursor shift, and key operations.
Lists parameters controlled by the NC side, including spindle specification and speed settings.
Details parameters controlled by the spindle amplifier, categorized by function like orientation and speed control.
Lists parameters controlled by the spindle amplifier, including spindle specification, speed, and loop settings.
Details parameters for spindle orientation (PG1, PG2, PGC, ZRZ, OSP, CSP, PST, BRC), explaining their functions and ranges.
Lists parameters related to spindle control (ORS1), covering control type, Kp/Ki magnification, and WT selection.
Details parameters for spindle stop control (ORS2), including orientation direction and detection methods.
Lists parameters for motor speed, zero speed, acceleration/deceleration time, speed detection rate, torque limit, and loop gains.
Details parameters for gear teeth ratios (GRA, GRB) and their settings for synchronous tap and orientation.
Step-by-step instructions for adjusting the speed meter using specific terminals and dip switches.
Procedures for adjusting the load meter using terminals and the VR5 volume.
Refers to Section 3 for detailed information on setting and adjusting the spindle orientation control circuit.
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