CACR-SR10BB1ES-Y114
June 04, 2026

CACR-SR10BB1ES-Y114

CACR = Yasnac VS800 full digital AC Servopack for CNC machine feed axis closed-loop control. SR = three selectable control modes: position control, ±10VDC analog speed control, analog torque control via internal parameter setup. 10 = Rated matched servo motor power 1.0kW, continuous rated output current 5.3Arms. BB = standard main PCB and standard metal housing without factory hardware modification. 1 = AC200V grade power specification; main circuit three-phase AC input + independent single-phase control power supply. E = Fixed factory parameter matching 2000PPR incremental encoder, exclusive for Yaskawa M-series servo motor; S = dual command input design supporting differential pulse position command and ±10VDC analog speed command switching. Y114: Exclusive OEM customized suffix for dedicated CNC turning center: Pre-flashed locked dedicated OEM firmware, fixed CN1 I/O definition and factory preset servo gain matched to original machine tool; core functional parameters write-protected, full factory parameter initialization function locked and disabled to avoid original machine program loss, customized for fixed-brand CNC lathe main/spindle auxiliary axis application.

Description

1. MODEL CODE EXPLANATION

CACR = Yasnac VS800 full digital AC Servopack for CNC machine feed axis closed-loop control.
SR = three selectable control modes: position control, ±10VDC analog speed control, analog torque control via internal parameter setup.
10 = Rated matched servo motor power 1.0kW, continuous rated output current 5.3Arms.
BB = standard main PCB and standard metal housing without factory hardware modification.
1 = AC200V grade power specification; main circuit three-phase AC input + independent single-phase control power supply.
E = Fixed factory parameter matching 2000PPR incremental encoder, exclusive for Yaskawa M-series servo motor;
S = dual command input design supporting differential pulse position command and ±10VDC analog speed command switching.
Y114: Exclusive OEM customized suffix for dedicated CNC turning center: Pre-flashed locked dedicated OEM firmware, fixed CN1 I/O definition and factory preset servo gain matched to original machine tool; core functional parameters write-protected, full factory parameter initialization function locked and disabled to avoid original machine program loss, customized for fixed-brand CNC lathe main/spindle auxiliary axis application.

2. ELECTRICAL RATINGS

Main power input: Three-phase AC200V~230V, allowable voltage fluctuation -15%~+10%, compatible with 50Hz/60Hz industrial mains power. Control power requires separate single-phase AC200V~230V independent wiring to isolate main circuit power interference.
Continuous rated output:5.3Arms; 150% overload sustain for 60s, 300% peak overload limited within 3s for rapid acceleration operation. DC bus nominal operating voltage DC280V~DC320V; terminals P and BN reserved for external regenerative braking resistor connection for frequent heavy-load quick deceleration scenarios.
IGBT sine-wave PWM driving design, maximum output frequency up to 300Hz; Y114 customized firmware permanently locks encoder resolution to 2000PPR, unauthorized PG parameter modification triggers immediate encoder mismatch alarm.

3. INSTALLATION & AMBIENT SPECIFICATION

Operating ambient temperature:0℃~+55℃; storage temperature range: -20℃~+70℃. Operating humidity 5%~80%RH with no condensation; enclosure protection grade IP20, vertical upright installation inside electrical cabinet is mandatory.
Max installation altitude ≤1000m above sea level; derated running required when mounting height exceeds 1000m. Anti-vibration standard:10Hz~55Hz, 0.5mm single amplitude during continuous running; net weight approx 2.36kg.

4. CONTROL PERFORMANCE & FUNCTIONS

Speed adjustment ratio reaches 1:5000, full-load steady speed fluctuation within ±0.01%. Built-in digital notch filter restrains mechanical resonance and low-speed crawling during frequent start-stop cycling.
Dual command input hardware allows switching between pulse position command and analog speed command via adjustable non-locked auxiliary parameters; three core control modes are switchable within editable parameter range.
Auto-tuning function restricted by Y114 OEM program: full automatic motor parameter identification locked, only minor gain fine-tuning available for field mechanical matching; CN2 feedback port fixed exclusively for 2000PPR incremental encoder of matched 1.0kW M-series servo motor.

5. TERMINAL & INTERFACE DESCRIPTION

R/S/T: three-phase main AC power input terminals; U/V/W: three-phase power output connected to servo motor power cable; P/BN: external regenerative brake resistor wiring terminals for regenerative energy dissipation during rapid deceleration.
CN1: optocoupler isolated digital I/O terminal block with 8 input points and 6 relay output points; all I/O signal definition pre-programmed by Y114 OEM firmware matching original CNC controller, most signal assignments cannot be redefined by parameter modification freely.
CN2: dedicated incremental encoder feedback connector fixed for 2000PPR PG; onboard RS422 serial port adopts Yaskawa proprietary communication protocol, supports real-time runtime data reading and historical fault code inquiry, locked core parameters cannot be written or revised via serial communication.

6. PROTECTION FEATURES

Built-in standard dynamic braking circuit for regular deceleration energy absorption; external regenerative resistor must be fitted between P and BN terminals under heavy cutting and repeated emergency stop working condition. Independent high-speed/low-speed gain parameter groups pre-calibrated by factory Y114 program matching original machine dynamic characteristics.
Complete protection list includes overcurrent protection, DC bus overvoltage/undervoltage protection, drive overheat protection, encoder wire breakage protection and motor overload protection. Servo stores latest 10 sets of historical fault codes for maintenance inspection; Y114 customized preset parameters remain intact after power-off or fault reset operation.

7. REPLACEMENT INSTRUCTION

CACR-SR10BB1ES-Y114 is OEM custom servo drive exclusively matched with designated CNC lathe and corresponding 1.0kW M-series 2000PPR servo motor. Standard CACR-SR10BB1ES without Y114 suffix cannot substitute directly; mismatched locked firmware and machine preset parameters cause positioning offset, abnormal rotating speed or continuous recurring alarms. Replacement requires identical full part number CACR-SR10BB1ES-Y114 for plug-and-run installation.

8. ROUTINE MAINTENANCE GUIDE

Check tightening condition of power cables, motor cables and CN2 encoder connector before every startup to eliminate poor-contact-induced faults. Clean radiator fin dust every 3~6 months to ensure heat dissipation and prevent overheat alarm.
Cut off all AC power and wait minimum 15 minutes for internal DC bus capacitor full discharge before disassembling drive housing for inspection or maintenance to avoid electric shock hazard. Cease long-term continuous operation once cabinet inner ambient temperature exceeds 55℃. Never execute full parameter factory reset arbitrarily; improper reset will erase Y114 OEM preset data and trigger machine malfunction.

9. BASIC FAULT TROUBLESHOOTING

Overheat alarm mainly caused by radiator dust blockage, poor cabinet ventilation or long-term overloaded running. Encoder fault alarm mostly arises from loose CN2 plug, damaged feedback cable or illegal modification of fixed 2000PPR PG parameter under firmware lock.
Overvoltage alarm occurs during frequent heavy-load fast deceleration; resolve by installing external regenerative resistor between P and BN terminals. Parameter write failure while modifying Y114 locked core parameters is normal OEM anti-tamper protection instead of drive failure. Overload alarm activates when actual mechanical load exceeds motor rated output; inspect stuck transmission structure or reduce processing load accordingly.


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