Initial situation at the customer site.
The Haas HA5C rotary table was delivered fully assembled by the customer. The installed Yaskawa AC servo motor SGMP-04A2HA11 was still mounted and mechanically connected. According to the fault description, r...
Incoming condition and initial assessment
The Okuma Servo Drive Unit MIV08-1-P1 was received with the information that the machine no longer initializes correctly during startup. According to the customer, different fault patterns occurred dependin...
Fault condition upon arrival.
The Yaskawa Varispeed 616G5 CIMR-G5C4011 Spec.40111F was received with the report that the connected motor showed significantly different behavior in forward and reverse direction. In reverse direction, the motor jerke...
Initial Situation and Fault Description.
The Yaskawa Servopack SGDB-20ADPY193 was sent in by the customer with the information that the unit immediately displays alarm A.40 after power-on. No further operation was possible, as the servopack switche...
The servopack CACR-120-PD1VDS01 was received with Alarm 7 (fan error). According to the customer, the fault initially occurred sporadically and later led to a permanent axis shutdown. Externally, the unit showed no heavy contamination, which initially...
Initial Situation and Fault Description.
The Mitsubishi Servo Drive Unit MDS-B-SVJ2-10 was sent to us with the reported Alarm 10 – Insufficient Voltage (Undervoltage). According to the customer, the fault initially occurred sporadically. In some ...
It regularly happens that customers ask us whether we can add new devices or series to our repair portfolio. In most cases, these inquiries do not arise by chance but directly from practice: a certain power supply fails more frequently, replacement un...
Initial Situation and Fault Description.
The Mitsubishi Power Supply Unit MDS-D-CV-185 was delivered by the customer with a recurring Alarm 77. In addition, a small “n” was shown on the unit display. According to Mitsubishi documentation, this ...
Initial condition and reported fault.
The Yaskawa Servopack SGDH-08AE-SY202 Ver. 0F214-0 was delivered with the reported alarm A.71. According to the customer, the fault occurred intermittently, mainly during power-up or shortly after the READY sig...
The Yaskawa AC servo motor type USAIKM-50-BK43-D was delivered to us with a fault pattern that we encounter very frequently with this motor series. The customer reported recurring encoder errors, unstable running behavior, and sporadic axis stoppages....