CACR-SR10BB1AF-Y114
CACR stands for classic Yasnac VS800 full digital CNC servo drive developed by Yaskawa Electric.
SR supports switchable position, speed and torque three control modes via internal parameters.
10 matches rated 1.0kW servo motor with rated continuous output current 13A RMS.
BB means standard main circuit PCB and regular cabinet housing without general customization.
1 refers to standard base firmware for 200V class power input specification.
A defines ±10VDC analog speed/torque command input, no built-in pulse command receiving circuit.
F marks OEM fixed parameter version, core gain and application parameters are write-locked from factory reset.
Description
1.Model Code Explanation
CACR stands for classic Yasnac VS800 full digital CNC servo drive developed by Yaskawa Electric.SR supports switchable position, speed and torque three control modes via internal parameters.10 matches rated 1.0kW servo motor with rated continuous output current 13A RMS.BB means standard main circuit PCB and regular cabinet housing without general customization.1 refers to standard base firmware for 200V class power input specification.A defines ±10VDC analog speed/torque command input, no built-in pulse command receiving circuit.F marks OEM fixed parameter version, core gain and application parameters are write-locked from factory reset.-Y114 is exclusive customer customized suffix, specially preset firmware, fixed CN1 I/O signal definition and exclusive parameter setting for HURCO CNC machine exclusive matching, cannot replace with standard CACR-SR10BB1AF without suffix directly.
2.Electrical Rating
Main power input is three-phase AC200V~230V, allowable fluctuation -15%~+10%, compatible with 50Hz and 60Hz industrial power grid.Control circuit adopts independent single-phase AC200V~230V auxiliary power supply separated from main circuit power.Overload performance: 150% rated load continuous operation for 60 seconds, 300% peak overload limited within 3 seconds only for startup acceleration.DC bus nominal voltage ranges DC280V~320V, P and BN terminals reserved for external regenerative braking resistor connection under frequent heavy deceleration condition.Adopts IGBT PWM sine wave output, maximum output frequency 300Hz for high-speed motor operation.
3.Environment & Mechanical Data
Working ambient temperature 0℃~+55℃, storage temperature -20℃~+70℃, relative humidity 5%~80% non-condensing, protection grade IP20.Must be vertically panel mounted inside electrical cabinet, maximum allowable installation altitude below 1000 meters above sea level.Natural air cooling without built-in cooling fan, approximate net weight 2.4kg.
4.Control Performance
Speed regulation range reaches 1:5000, full load steady speed fluctuation controlled within ±0.01%.CN2 interface exclusively connects incremental encoder of matched Yaskawa VS series 1.0kW servo motor.Embedded digital notch filter suppresses mechanical resonance and low-speed vibration for machine feed axis.Motor static parameter auto-tuning function remains available, but motion gain, acceleration/deceleration parameters locked by Y114 customized program cannot be modified arbitrarily.Three control mode switching function is retained but partial mode parameters fixed for HURCO original equipment.
5.Terminal & Interface Definition
R/S/T terminals for three-phase main AC power incoming; U/V/W connects three-phase servo motor power cable; P/BN is external brake resistor terminal.CN1 is opto-coupled digital I/O port with fixed customized signal definition due to Y114 version, including servo enable, positive/negative travel limit, emergency stop, servo ready output and fault alarm output strictly defined matching original CNC host signal, cannot change I/O assignment freely.CN2 dedicated incremental encoder feedback connector; onboard RS422 serial port uses Yaskawa proprietary communication protocol for parameter readout and running status monitoring.
6.Protection & Functional Description
Complete protection items include overcurrent, overvoltage, undervoltage, drive overheat, encoder breakdown, motor overload protection, drive stores up to ten latest historical fault codes for maintenance inquiry.Built-in internal dynamic brake circuit absorbs normal deceleration regenerative energy; external braking resistor only needed under frequent emergency stop and heavy cutting load.Electronic gear function is preset fixed ratio according to Y114 OEM program, no free modification of gear ratio.
7.Application & Maintenance Guidance
This Y114 variant is exclusively configured for HURCO vertical machining center feed axis replacement, only identical full part number CACR-SR10BB1AF-Y114 can be used for interchange.Check all power wire, motor cable and encoder connector tightness before power-on, forbid modifying locked OEM preset parameters without mechanical modification of original machine tool.Ensure cabinet ventilation unblocked during operation; stop continuous running once internal ambient temperature exceeds 55℃.Cut off main AC power and wait more than 15 minutes for internal DC bus capacitor full discharge before disassembling drive cover to avoid electric shock hazard.When continuous fault alarm triggers, cut off power first then check motor winding, cable damage and mechanical jamming before restart.
8.Common Troubleshooting
Overheat alarm usually comes from blocked radiator dust, overhigh cabinet temperature or long-term continuous overload running.Encoder error alarm mostly caused by loose CN2 plug or damaged encoder feedback cable.Overvoltage alarm appears during frequent rapid heavy-load deceleration; install external regenerative resistor on P/BN terminals for improvement.Parameter write-protect alert is inherent feature of Y114 customized version, normal and cannot cancel factory parameter lock manually.
9.Fault Code Brief List
1=Overcurrent fault;2=Overheat protection;3=Overvoltage;4=Undervoltage;5=Encoder failure;6=Motor overload;F=Parameter lock or customized program abnormality.
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