Shanghai Yongdi Industrial Automation is a professional Siemens touch screen maintenance company, specializing in Siemens display screen maintenance, Siemens frequency converter maintenance, Siemens CNC system maintenance, Siemens servo motor maintenance, Siemens DC speed control device maintenance, Siemens industrial computer maintenance, Siemens control panel maintenance, Siemens servo drive maintenance, Siemens controller maintenance, Siemens rectifier unit maintenance, Siemens PLC maintenance, etc. The company is located in Hongqiao, Shanghai, and its main business is the maintenance, sales, technical support, and service of Siemens industrial automation products, as well as providing on-site repairs.

Siemens touch screen repair: Siemens display screen repair: white screen, splash screen, black screen, crash, communication failure, no display, touch failure, button failure, inability to enter the system, automatic restart, screen lag, display repair, etc.
Siemens industrial computer maintenance: Siemens CNC system host maintenance: PCU50, PCU20, PCU50.3, PCU50.5, unable to turn on, unable to enter the system, back and forth restart, black screen fault, blue screen, etc.
Siemens servo motor maintenance: spindle motor maintenance, torque motor maintenance, electric spindle maintenance, linear motor maintenance, brake failure, encoder failure, coil burning, bearing replacement, brake clutch failure, mesh port failure, grounding failure, shaking, overheating, no output, high current, burnt wiring terminals, motor encoder joints, temperature sensor failure, end cover shaft wear, etc.
Siemens DC speed regulator maintenance: 6RA80 maintenance, 6RA70 maintenance, 6RA28 maintenance, 6RA23 maintenance, fault reporting maintenance, fuse burning maintenance, circuit board damage maintenance, motherboard maintenance, power board maintenance, control pulse board maintenance, etc.
Siemens CNC system maintenance: Siemens machining center maintenance, 802DSL maintenance, 840DSL maintenance, 802D maintenance, 840D maintenance, 802S maintenance, 802C maintenance, 828D maintenance, 810T, 810M, 810D, 801D, 808D
Siemens frequency converter maintenance: fan water pump frequency converter, air compressor frequency converter, transmission frequency converter, 6SE70, S120, G120, G130, G150, MM440, MM430, MM420, G110, etc.
Siemens rectifier unit maintenance: feedback unit maintenance, S120 rectifier unit maintenance, 6SE70 rectifier feedback unit, rectifier unit driver board maintenance, feedback unit motherboard maintenance, no power output, startup alarm, fault cannot be reset, etc.
Siemens servo drive maintenance: 611 maintenance, S120 maintenance, 6SN1123, 6SL3120, 6SL3121, 6SN1121, etc.
Siemens control motherboard maintenance: NCU maintenance, CCU maintenance, 611 maintenance, 6SN1118 maintenance
Siemens CNC power maintenance: S120 power maintenance, 611U power maintenance, 6SN1145 power maintenance, 6SL3130 CNC power maintenance, 6SN1146 power maintenance
Siemens PLC maintenance: PLC300 maintenance, PLC400 maintenance, PLC200 maintenance