Siemens Service & Repair Forum

I have a Siemens 685139 E1721-A88 circuit board that needs repair. It's not functioning correctly, and I need a technician to fix it

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— Posted by Aarssen on 2011-05-11

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If you need your Siemens unit tested or repaired,
give us a call at 1-336-969-0110.
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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 121 Comments

#Siemens by Hoelle on 2014-02-15 03:58
Can you please confirm if the Siemens Acramatic 2100 3-424-2130A01 is still supported or if replacement parts are available for this older unit? Thank you.

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#Siemens by Ray Buckman on 2011-11-11 22:27
Experiencing error code E1721-A88 on Siemens 685139 circuit board. Equipment currently down, urgent repair needed to resume operations.

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#Siemens by Ronald Chong on 2018-05-22 11:46
The Siemens 6FC5303-0AA01-1AA0 unit is not functioning properly. It is described as a Connection Module.

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#Siemens by MUSOVSKI on 2024-06-14 07:44
The Siemens 6ES5 242-1AA32 experienced a malfunction today, causing downtime in the production unit. The issue occurred at 1130 AM and is critical for our operations. Any quick information on what went wrong would be greatly appreciated before the next shift. Thank you.

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#Siemens by Sghedoni on 2024-09-26 05:19
Hello, I hope this message finds you well. We are currently in need of assistance with a Siemens S7 Module bearing the part number 6ES7 650-0EB00-0AX0. As this unit is older and its manufacturer is unknown to us, we are unsure about its current support status or the availability of replacement parts…Purchase or Repair: Ticket Image...
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#Siemens by Tony on 2025-05-14 07:33
I'm experiencing some issues with the Siemens 6ES76436CA223CX machine. It seems like something has stopped working, but I'm not exactly sure what the problem is. Any help or guidance on troubleshooting would be greatly appreciated.

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#Siemens by Jeff Flatten on 2011-08-10 09:05
Hello, I am reaching out on behalf of my client regarding Siemens 65E3226 8DJ40 drive. We need some information and assistance with this particular item. Please let us know how we can proceed.Thank you.

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#Siemens by Rafael Hernández on 2014-12-20 00:44
Need assistance with Siemens Acramatic 2100 3-424-2130A01 monitor/controller repair. Unit fails to power on, display screen remains blank. Seeking immediate repair service. Thank you.

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#Siemens by J Murphy on 2011-04-23 22:25
One of the Siemens 65E3226 8DJ40 units in the warehouse is displaying unusual behavior. It's not functioning as it normally does, and its actions are erratic and unpredictable.

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#Siemens by hogan on 2024-08-27 10:37
Having issues with my Siemens 6se7024-7td51-z industrial unit, but unsure of the problem. Looking for a professional repair service to diagnose and fix the unit quickly. Thank you.

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#Siemens by Raffensperger on 2011-11-30 15:06
The Siemens 685139 E1721-A88 circuit board unit is currently not functioning.

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#Siemens by Sergey Perov on 2012-06-23 00:00
Siemens 6SE3114-0DC40 showing no response or power when activated. Need assistance troubleshooting and repairing this industrial unit

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#Siemens by Anthony Counts on 2011-07-20 07:58
My client is facing an issue with Siemens part number 65E3226 8DJ40, describing it as a drive problem. Can you please provide more information on the possible repair options and estimated costs? Thank you.

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#Siemens by muiefam on 2019-03-05 03:00
Hello, I'm interested in purchasing the Siemens 6SE3116-8CB70-4AA0 Micromaster 1.5Kw Inverter. Can you provide information on pricing and availability? I'm trying to source one quickly. Thank you!

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#Siemens by Batman on 2025-06-12 00:35
Do you have a Siemens 505-3732 24vdc output module available for sale or repair? We need it urgently to get production back up and running. Let me know ASAP.

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#Siemens by Sukmawan on 2017-02-15 00:00
Hello,Thank you for reaching out. It sounds like the Siemens 6av6-643-0ba01-1ax0 unit in the warehouse is exhibiting unusual behavior. Could you please provide more details on what specifically is happening? For example, is the display not working properly, are buttons unresponsive, or is there any …Purchase or Repair: Ticket Image...
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#Siemens by anupam on 2011-12-19 14:42
Siemens 685139 E1721-A88 circuit board failure on the shop floor. Need immediate replacement to resume production.

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#Siemens by igribesplatno on 2011-04-20 17:58
Looking for repair services for a Siemens 685139 E1721-A88 industrial unit. Circuit board seems to be malfunctioning, require assistance with diagnosis and repair. Thank you.

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#Siemens by Roche Malan on 2025-02-12 05:38
The Siemens 12762120014, Description 611 6SN1124-1AA00-0CA1 50A Servo Drive unit is not functioning properly. Please investigate and troubleshoot as needed.

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#Siemens by packing on 2011-06-17 19:57
The Siemens 65E3226 8DJ40 unit is malfunctioning. Please take a look at it as soon as possible. Thank you.

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#Siemens by Nuno Ferreira on 2018-04-20 05:17
Siemens 6ES7 131-4BB00-0AA0 module for ET 2 not powering on and showing no indication lights. Need someone to fix it ASAP to prevent production downtime.

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#Siemens by JAE on 2014-02-12 17:58
The Siemens Acramatic 2100 3-424-2130A01 unit is not working and the maintenance team needs assistance with it.

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#Siemens by John Maurer on 2011-04-14 16:28
Could you please confirm if Siemens 685139 E1721-A88 circuit board is still supported or if replacement parts are available? Thank you.

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#Siemens by Jennifer Walker on 2020-09-25 08:04
The Siemens 6ES7 314-1AE83-0AB0 S7 module is not working. Please check and repair as needed. Thank you.

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#Siemens by T.J. Toney on 2025-06-01 20:18
Siemens 6FC3241-0AA-Z, Sinumerik 810 T GA2 Controller experienced downtime today during the night shift at 200 AM. Need a quick answer before the next shift arrives.

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#Siemens Sitop by Grachev on 2011-09-21 00:00
The Siemens Sitop 6EP1437-2BA00 control panel has failed; currently unsure about the description. I'll inspect and troubleshoot further once I reach the machine.

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#Siemens by Coker on 2023-10-08 23:44
The Siemens 6SN1130-1DB12-0HA0 unit is not working.

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#Siemens by Manmeet Chawla on 2024-04-02 00:06
Hello, I hope this message finds you well. We are inquiring about the Siemens 6ES5 241-1AB21 IP241 Incremental Positioning Module. Could you please provide information on whether this unit is still supported or if replacement parts are available? Thank you.

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#Siemens by Rachel Lovins on 2017-03-11 21:28
The Siemens 6ES5 950-8MD11 S5 Power Supply 10A unit is displaying a fault code 'F2' and emitting a continuous alarm sound. Equipment is currently offline. Please advise on necessary steps to address this issue

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#Siemens by chisty on 2023-07-06 01:40
The Siemens PE0520 is displaying a red flashing LED indicating a low input voltage alarm. Machine is currently not operational. Thanks.

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#Siemens by felipe vargas on 2023-06-10 16:50
Urgent Downtime Report - Siemens 6SN1145-1BA00-0BA0 Power Supply ModuleDear Team,I am reporting an unexpected downtime caused by the Siemens 6SN1145-1BA00-0BA0 Power Supply Module. The unit experienced a failure at approximately , resulting in a loss of power supply to crucial equipment.We need to u…Purchase or Repair: Ticket Image...
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#Siemens by james yates on 2011-11-02 10:12
Siemens 685139 E1721-A88 circuit board not responding, production halted.

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#Siemens by ALEJANDRO PRIETO on 2014-01-27 18:30
Our Siemens Acramatic 2100 3-424-2130A01 monitor/controller experienced a malfunction, causing downtime on the production line earlier today. This happened at 330 PM during the afternoon shift. Can you provide a quick response before the next shift starts?

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#Siemens by GUERRERO on 2016-02-15 04:35
Siemens 77-949-2300 840C Operator Interface Power Supply malfunctioned. Need to swap out ASAP to get machine back online.

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#Siemens by Michael Kalcheff on 2025-06-06 01:22
Can you please confirm if the Siemens 6EW1861-2AB Tray Type Power Supply unit is still supported or if replacement parts are available? Thank you.

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#Siemens by Dennis Ingalls on 2011-09-25 10:25
Could you please confirm if the Siemens 65E3226 8DJ40 drive is still supported or if replacement parts are available for this unit, considering its age and the uncertainty about the manufacturer? Thank you.

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#Siemens by Parks on 2025-05-17 23:07
The Siemens 6AV3627-5BB00-0AE0 OP27 Colour Operator Interface unit went down mid-shift. Please check and repair.

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#Siemens by S,.N. on 2011-02-06 17:42
Siemens 685139 E1721-A88 is showing error code "E1721-A88 Circuit Board Failure". Equipment is completely offline. Please advise on next steps for repair.

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#Siemens by Bill Irby on 2013-06-11 00:00
Of course! Could you provide some additional details to help me understand what's happening with the unit? For example, is it making strange noises, emitting unusual smells, not powering on, displaying error messages, or behaving erratically in any way? The more information you can provide, the bett…Purchase or Repair: Ticket Image...
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#Siemens by James L Dean on 2023-10-26 00:00
Siemens C98043-A1113-L132 Equipment IssueHello,I'm currently experiencing an issue with our Siemens C98043-A1113-L132 equipment. It is displaying an error code "Unknown" and not functioning correctly. We are unable to identify the problem and require immediate assistance to get the equipment back up…Purchase or Repair: Ticket Image...
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#Siemens by Rajesh Vaidya on 2018-07-13 00:00
Siemens SICOMP-IMC 01S 200003848/09 with Kaeser Kompressoren Sigma Control is not responding to commands. Need immediate repair assistance. Thank you.

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#Siemens by William LeFurgey on 2011-06-27 22:09
Experiencing issues with Siemens 685139 circuit board, E1721-A88 model. Need technical support or repair service to get back industrial unit running. Thank you.

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#Siemens by Pair on 2014-02-17 20:12
Can the Siemens Acramatic 2100 3-424-2130A01 Monitor/Controller be repaired or replaced? Trying to check this off my to-do list.

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#Siemens by Dirk Dillbohner on 2025-05-18 12:36
Looking for repairs for a Siemens 6KA000-OCT/PTOO Inverter PCB as it's no longer functioning correctly. Need someone capable with experience in industrial unit repairs. Thank you.

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#Siemens by Shanahan on 2023-12-25 00:00
Hey, the SIEMENS SIMATIC PANEL 6AV6643-0BA01-1AX0 went down mid-shift. Tried troubleshooting, but issue remains unknown. Need a daytime follow-up to investigate further.

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#Siemens by jean on 2011-04-14 21:54
Could you please provide information on whether the Siemens 65E3226 8DJ40 drive is still supported or if replacement parts are available? It would be great to know if there are repair options for this unit. Thank you.

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#Siemens by ramson on 2011-03-30 21:08
Hello, I am reaching out on behalf of my client who is experiencing an issue with their Siemens 685139 E1721-A88 circuit board. Could you please provide more information about potential repair options and pricing for this particular part? Thank you.

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#Siemens by justin igarashi on 2007-09-10 00:00
Urgent Equipment Issue - SIEMENS SINUMERIK PCU 50.3-CHello,Our SIEMENS SINUMERIK PCU 50.3-C is down and displaying an unknown error. The system is not responding, and we are unable to access any functions. Urgent assistance is needed to diagnose and resolve this issue.Thank you.—> …Purchase or Repair: Ticket Image...
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#Siemens by Klaus Eisner on 2011-08-18 19:22
Siemens 685139 E1721-A88 machine not powering on.

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#Siemens by IMPUMPERY on 2011-09-24 10:24
Siemens 685139 E1721-A88 circuit board experiencing boot-up failure.

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Tobaccoville, NC 27050
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Industrial Electronic Repair
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