CACR-SR15SB1BF
ACR-SR15SB1BF is a 1.5kW AC servo drive belonging to Yaskawa VS-800 series, featuring standard parameters and I/O logic. It is designed with high dynamic response capability and superior energy efficiency, suitable for industrial automation equipment, machine tools, and other scenarios that require precise control. This servo drive boasts stable performance, simple operation, and strong durability, adopting high-quality components and optimized heat dissipation design to support continuous operation, which can significantly improve equipment efficiency and product quality in practical applications. Its rated output power is 1.5kW, with 3-phase AC 200～230V, 50/60Hz input voltage, 11.4A (RMS) rated output current, and 54A peak output current (300% overload, maximum 3 seconds). It supports position pulse and analog speed control modes, matches incremental encoder (2500p/rev, 5V), has IP20 protection grade, and is suitable for operating environments with 0～55°C (no condensation).
Description
ACR-SR15SB1BF is a 1.5kW AC servo drive belonging to Yaskawa VS-800 series, featuring standard parameters and I/O logic. It is designed with high dynamic response capability and superior energy efficiency, suitable for industrial automation equipment, machine tools, and other scenarios that require precise control. This servo drive boasts stable performance, simple operation, and strong durability, adopting high-quality components and optimized heat dissipation design to support continuous operation, which can significantly improve equipment efficiency and product quality in practical applications. Its rated output power is 1.5kW, with 3-phase AC 200～230V, 50/60Hz input voltage, 11.4A (RMS) rated output current, and 54A peak output current (300% overload, maximum 3 seconds). It supports position pulse and analog speed control modes, matches incremental encoder (2500p/rev, 5V), has IP20 protection grade, and is suitable for operating environments with 0～55°C (no condensation).
2. Installation & Wiring
2.1 Installation
Install the servo drive vertically in a control cabinet, leaving no less than 50mm clearance on all sides to ensure effective heat dissipation. The installation environment should be clean and dry, free from dust, oil fumes, corrosive gases, and excessive vibration to ensure stable operation of the equipment.
2.2 Simplified Wiring
When wiring, follow the correct sequence: first connect the motor U/V/W and encoder cable to the CN2 interface, ensuring correct wiring to avoid signal loss or equipment damage; then connect control signals such as pulse and direction to the CN1 interface, which adopts standard I/O logic; finally connect the 3-phase power supply to the R/S/T terminals and reliably ground the drive, ensuring the ground resistance is not more than 10Ω. It should be noted that power cables with a cross-sectional area of no less than 2.5mm² should be used for the main circuit, and shielded twisted-pair cables should be used for signal cables to reduce electromagnetic interference.
3. Basic Operation
3.1 Panel Button Functions
The core buttons on the panel of CACR-SR15SB1BF include MODE, SET, ↑/↓, and RUN/STOP. The MODE button is used to switch between monitoring mode and fault mode; the SET button is used to confirm operations and enter related settings; the ↑/↓ buttons are used to adjust parameter values or switch monitoring items; the RUN/STOP button is used to start or stop local jog operation.
3.2 Common Operations
For local jog operation, press the MODE button to select "JOG" mode, press SET to confirm, then use the ↑/↓ buttons to control the motor to jog forward or backward, and press STOP to end the jog operation. For monitoring, press the MODE button to switch and check real-time data such as motor speed, output current, and fault code. For parameter operation, press the MODE button, enter the default password 0000, and press SET to enter the parameter interface; note that parameters can only be viewed and cannot be modified arbitrarily to avoid equipment failure.
4. Common Faults & Solutions
When the servo drive fails, the panel will display a corresponding alarm code. For alarm code A.10 (overcurrent), power off the drive for 5 minutes first, then check whether the motor is short-circuited, the wiring is incorrect, or the load is too heavy, and restart the drive after troubleshooting. For alarm code A.31 (overvoltage), check whether the input power voltage is too high and inspect the regenerative resistor for open circuit. For alarm code A.40 (overtemperature), clean the fan filter to ensure normal fan operation, and reduce the load if necessary. For alarm code A.80 (encoder error), check whether the encoder cable is broken or loosely connected, and reconnect or replace the cable if needed. If the fault cannot be resolved by the above methods, contact professional technical support.
5. Safety & Maintenance
Pay attention to high voltage hazard: the terminals of the drive still carry high voltage within 5 minutes after power off, so do not touch the terminals during this period to avoid electric shock. For daily maintenance, check the fan operation status and panel alarm information every day; clean the fan filter every week to prevent dust blockage affecting heat dissipation; tighten the terminal screws every month to avoid loose connections. When replacing the drive, only use the same model CACR-SR15SB1BF, and do not arbitrarily modify the firmware or parameters to prevent equipment malfunction. This servo drive is widely used in industrial automation fields such as numerical control machine tools and packaging equipment, and proper installation, operation and maintenance can effectively extend its service life.
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