Wednesday, May 6, 2009

Allen Bradley repairs

Allen Bradley part we can repair, part 8:
1333-GAA/B 20HP 230V AC DR
1333-GAA/C 20HP 230V AC DR
1333-HAA/A 30HP 230V AC DR
1333-HAA/B 30HP 230V AC DR
1333-JAA/A 40HP 230V AC DR
1333-JAA/B 40HP 230V AC DR
1333-KAA/A 50HP 230V AC DR
1333-KAA/B 50HP 230V AC DR
1333-RAA/A 25HP 230V AC DR
1333-RAA/B 25HP 230V AC DR
1333-YAA/A 2HP 230V AC DR
1333-YAA/B 2HP 230V AC DR
1333-YAA/C 2HP 230V AC DR
1333-YAA/D 2HP 230V AC DR
1333-YAB/A 2HP 460V AC DR
1333-YAB/B 2HP 460V AC DR
1333-YAB/C 2HP 460V AC DR
1333-YAB/D 2HP 460V AC DR
1333-YAC/A 2HP 575V AC DR
1333-YAC/B 2HP 575V AC DR
1333-YAN/B 2HP 460V AC DR
1333-YAN/C 2HP 460V AC DR
1333-ZAA/A .75H 230V AC DR
1333-ZAA/B .75H 230V AC DR
1333-ZAA/C .75H 230V AC DR
1333-ZAA/D .75H 230V AC DR
133339 REF ADAPTER BD
1334-BAB 3HP AC DRIVE
1334-BAN 3HP AC DRIVE
1334-BAW 3HP AC DRIVE
1334-BJB 3HP AC DRIVE
1334-BJB-HK7W 13HP AC DRIVE
1334-BJN 3HP AC DRIVE
1334-BJW 3HP AC DRIVE
1334-BOB 3HP AC DRIVE
1334-BOB-T 3HP AC DRIVE
1334-BOB-TW3 3HP AC DRIVE
1334-BON 3HP AC DRIVE
1334-BOW 3HP AC DRIVE
1334-CAB 5HP AC DRIVE
1334-CAN 5HP AC DRIVE
1334-CAW 5HP AC DRIVE
1334-CJB 5HP AC DRIVE
1334-CJB-H 5HP AC DRIVE
1334-CJB-NW 5HP AC DRIVE
1334-CJB-T1H 5HP AC DRIVE
1334-CJN 5HP AC DRIVE
1334-CJW 5HP AC DRIVE
1334-COB 5HP AC DRIVE
1334-COB-BLN4T1 5HP AC DRIVE
1334-COB-G4LW1 5HP AC DRIVE
1334-COB-NRT1EC 5HP AC DRIVE
1334-COB-T1 5HP AC DRIVE
1334-COB-W1 5HP AC DRIVE

Allen Bradley repairs

Allen Bradley parts we can repair, part 7:
1333-AAB/C 1HP 460V AC DR
1333-AAB/D 1HP 460V AC DR
1333-AAC/A 1HP 575V AC DR
1333-AAC/B 1HP 575V AC DR
1333-AAN/B 1HP 460V AC DR
1333-AAN/C 1HP 460V AC DR
1333-BAA/A 3HP 230V AC DR
1333-BAA/B 3HP 230V AC DR
1333-BAA/C 3HP 230V AC DR
1333-BAA/D 3HP 230V AC DR
1333-BAB/A 3HP 460V AC DR
1333-BAB/B 3HP 460V AC DR
1333-BAB/C 3HP 460V AC DR
1333-BAB/D 3HP 460V AC DR
1333-BAC/A 3HP 575V AC DR
1333-BAC/B 3HP 575V AC DR
1333-BAN/A 3HP 460V AC DR
1333-BAN/B 3HP 460V AC DR
1333-BAN/C 3HP 460V AC DR
1333-BAW/B 3HP 460V AC DR
1333-CAA/A 5HP 230V AC DR
1333-CAA/B 5HP 230V AC DR
1333-CAA/C 5HP 230V AC DR
1333-CAA/D 5HP 230V AC DR
1333-CAB/A 5HP 460V AC DR
1333-CAB/B 5HP 460V AC DR
1333-CAB/C 5HP 460V AC DR
1333-CAB/D 5HP 460V AC DR
1333-CAB/D+ 5HP 460V AC DR
1333-CAC/A 5HP 575V AC DR
1333-CAC/B 5HP 575V AC DR
1333-CAN/B 10HP 460V AC DR
1333-CAN/C 5HP 460V AC DR
1333-DAA/A 7.5H 230V AC DR
1333-DAA/B 7.5H 230V AC DR
1333-DAA/C 7.5H 230V AC DR
1333-DAA/D 7.5H 230V AC DR
1333-DAC/A 7.5H 575V AC DR
1333-DAC/B 7.5H 575V AC DR
1333-DAN/B 7.5H 460V AC DR
1333-DAW/A 7.5H 460V AC DR
1333-DAW/B 7.5H 460V AC DR
1333-EAA/A 10HP 230V AC DR
1333-EAA/B 10HP 230V AC DR
1333-EAA/D 10HP 230V AC DR
1333-EAC/A 10HP 575V AC DR
1333-EAC/B 10HP 575V AC DR
1333-EAN/B 10HP 460V AC DR
1333-FAA/A 15HP 230V AC DR
1333-FAA/B 15HP 230V AC DR
1333-FAC/A 15HP 575V AC DR
1333-FAC/B 15HP 575V AC DR
1333-FAN/B 15HP 460V AC DR
1333-GAA/A 20HP 230V AC DR

Allen Bradley repairs

Allen Bradley parts we can repair, part 6;
1330-AAA 1HP AC DRIVE
1330-AAA-CJ 1HP AC DRIVE
1330-AOA 1HP AC DRIVE
1330-AOA-L 21HP AC DRIVE
1330-AOA-N 31HP AC DRIVE
1330-AOA-W4X 1HP AC DRIVE
1330-BOA 3HP AC DRIVE
1330-BOA-C3 3HP AC DRIVE
1330-BOA-F526 3HP AC DRIVE
1330-BOA-G3 3HP AC DRIVE
1330-BOA-G3J2 3HP AC DRIVE
1330-BOA-L2W4X 3HP AC DRIVE
1330-CAA 5HP AC DRIVE
1330-COA 5HP AC DRIVE
1332-AAA 1HP 230V AC DR
1332-AAA/A 1HP 230V AC DR
1332-AAA/B 1HP 230V AC DR
1332-AAB 1HP 460V AC DR
1332-AAC 1HP 575V AC DR
1332-BAA/A 3HP 230V AC DR
1332-BAA/B 3HP 230V AC DR
1332-BAB 3HP 460V AC DR
1332-BAC 3HP 575V AC DR
1332-BAN/A 3HP 380V AC DR
1332-CAA 5HP 230V AC DR
1332-CAA/A 5HP 230V AC DR
1332-CAA/B 5HP 230V AC DR
1332-CAB 5HP 460V AC DR
1332-CAB/A 5HP 460V AC DR
1332-CAC 5HP 575V AC DR
1332-DAA 7.5H 230V AC DR
1332-DAC 7.5H 575V AC DR
1332-EAA 10HP 230V AC DR
1332-EAC 10HP 575V AC DR
1332-FAA 15HP 230V AC DR
1332-FAA/A 15HP 230V AC DR
1332-FAC/A 15HP 575V AC DR
1332-GAA/A 20HP 230V AC DR
1332-YAA 2HP 230V AC DR
1332-YAB 2HP 460V AC DR
1332-YAC2HP 460V AC DR
1332-ZAA 1HP 230V AC DR
133231 BASE DRIVER BD
133234 BASE DRIVER BD
133235 BASE DRIVER BD
133237 BASE DRIVER BD
133238 BASE DRIVER BD
133240 BASE DRIVER BD
133241 BASE DRIVER BD
1333-AAA/A 1HP 230V AC DR
1333-AAA/B 1HP 230V AC DR
1333-AAA/C 1HP 230V AC DR
1333-AAA/D 1HP 230V AC DR
1333-AAB/A 1HP 460V AC DR

Allen Bradley repairs

Allen Bradley parts we can repair, part 5:
1305-AA02AHA2/C .5HP 230V AC DR
1305-AA02AHAP/C .5HP 230V AC DR
1305-AA03AHA1/C .75H 230V AC DR
1305-AA03AHA2/C .75H 230V AC DR
1305-AA03AHAP/C .75H 230V AC DR
1305-AA04AHA1/C 1HP 230V AC DR
1305-AA04AHA2/C 1HP 230V AC DR
1305-AA04AHAP/C 1HP 230V AC DR
1305-AA08AHA1/C 2HP 230V AC DR
1305-AA08AHA2/C 2HP 230V AC DR
1305-AA08AHAP/C 2HP 230V AC DR
1305-AA12AHA1/C 3HP 230V AC DR
1305-AA12AHA2/C 3HP 230V AC DR
1305-AA12AHAP/C 3HP 230V AC DR
1305-BA01A-DE/C .5HP 460V AC DR
1305-BA01AHA1/C .5HP 460V AC DR
1305-BA01AHA2/C .5HP 460V AC DR
1305-BA01AHAP/C .5HP 460V AC DR
1305-BA01A-IT/C .5HP 460V AC DR
1305-BA02A-ES/C .75H 460V AC DR
1305-BA02AHA1/C .75H 460V AC DR
1305-BA02AHA2/C .75H 460V AC DR
1305-BA02AHAP/C .75H 460V AC DR
1305-BA03AHA1/C 1HP 460V AC DR
1305-BA03AHA2/C 1HP 460V AC DR
1305-BA03AHAP/C 1HP 460V AC DR
1305-BA04AHA1/C 2HP 460V AC DR
1305-BA04AHA2/C 2HP 460V AC DR
1305-BA04AHAP/C 2HP 460V AC DR
1305-BA04AX/C 2HP 460V AC DR
1305-BA06AHA1/C 3HP 460V AC DR
1305-BA06AHA2/C 3HP 460V AC DR
1305-BA06AHAP/C 3HP 460V AC DR
1305-BA06AX/C 3HP 460V AC DR
1305-BA09A-FR/C 5HP 460V AC DR
1305-BA09AHA1/C 5HP 460V AC DR
1305-BA09AHA2/C 5HP 460V AC DR
1305-BA09AHAP/C 5HP 460V AC DR
1305-BA09A-IT/C 5HP 460V AC DR
1313-5HP 5HP 230V DC DR
1313-BOA6 11HP DC DRIVE
1313-BOA6 21.5HP DC DRIVE
1313A-BOD DC DRIVE
1313AR-BOD .75HP DC DRIVE
1313R-BOA6 11HP DC DRIVE
1313R-BOA64 3HP DC DRIVE
1318-SZ764 APPLICATION BOARD
1326DP-S2C SERVO MOTOR
1326ABB2E11A5 SERVO MOTOR
1326ABB32118 SERVO MOTOR
1326ABB3E11 SERVO MOTOR
1326ABB420E21 SERVO MOTOR
1326ABB530E21 SERVO MOTOR
1326ABC4C11SERVO MOTOR

Indramat Servo Drive TDM3.2-020-300-W0 Repair

An REA Technologies,Inc. Field Technician was called out to troubleshoot a Ward 50 Inch Flexo machine at a customer's site. The customer wanted the machine repaired before the sun came up on the next day. The Field Technician found that the Indramat Servo Drive (Model Number TDM3.2-020-300-W0) would not properly rotate the motor when the drive was enabled. The customer had a spare Indramat Servo Drive of the same model. But when the Field Technician installed this spare Servo Drive, the +24/+-15 Power Good LED did not illuminate. Indicating that there was a problem with the power supply. The first Servo Drive's Power Good LED illuminated, so the problem was not with the Indramat Power Supply Unit.

The field technician brought both Servo Drives back to our shop for repair. He also brought the Motor, so that we could test the Servo Drive after the repairs were made.

I tested the Transistor Power Module, of the first Servo Drive, with my DMM Diode Test Mode. I found that the "V" Output stage was open. The "U" and "W" stages were intact. Also the driver transistors for the "V" Firing Channels were shorted. This Servo Drive was going to take new parts and much time to repair, so I concentrated my efforts on the second Servo Drive.

The Transistor Power Module of the second Servo Drive was good. I didn't have an Indramat Power Supply Unit, but I knew from previously working on Indramat Servo Drives, that I could use external power supplies to make the +/-15VDC and +24VDC for the Servo Drive. I could also make the +300VDC Bus Voltage from a Variable transformer, a bridge rectifier module, and high voltage bus capacitors.

I turned on the external power supplies, and the +24/+-15 Power Good LED was not illuminated, just as the Field Technician saw out at the customer's site. I measured + and - 15VDC good on the Control PCB. But then I noticed that the ammeter on my +24VDC Power Supply was registering 1.5 amps of current draw. One of the functions of the +24VDC Input to the Indramat Servo Drive is to provide the voltage to a secondary power supply on the Power PCB. This secondary power supply in the Servo Drive creates the isolated firing channel voltages on the Power PCB.

I removed the Power PCB so that I could replace the electrolytic capacitors. After removing the capacitors from the Power PCB, I found that four out of six 1000 microfarad, 16V electrolytic capacitors were completely shorted. This explained the abnormally high current draw from my +24VDC power supply.

I replaced all the electrolytic capacitors on the Power PCB and re-assembled the Servo Drive. Afterwards, I powered up the Servo Drive and the +24V/+-15V Power Good LED illuminated. Good Good.

The Field Technician was unable to remove the Drive's Motor cable and Feedback Cable from the machine, so while I was troubleshooting and repairing the second Servo Drive, he was making the cables from wire and connector pins we had on bench stock.

He connected the Motor Power Cable and Feedback Cable to the Servo Drive and Motor. I turned on the Power Supplies to provide the + and - 15VDC and +24VDC. I then turned on the +300VDC Power Supply. I enabled the drive and it ran the Servo Motor good. With the speed potentiometer input to the Servo Drive, I could run the motor CW and CCW with full speed control.

The Field Technician brought the repaired Indramat Servo Drive and Motor back to the customer site for installation in the machine. The Servo Drive performed perfectly. The owner of the machine was very pleased we were able to quickly get it running again.

The customer also wants us to repair the first Servo Drive, so that he can have a good spare.