Siemens Service & Repair Forum
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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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110
Recent 138 Comments
Seeking repair for Siemens 6ES5 246-4UA31 S5 PLC IP246 Inc.Positioning Module, currently not functioning. Please respond if you can assist with repairs. Thank you.
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Hello there,Business websites are moving into two very different categories now:Businesses using AI.And businesses getting replaced by them.This shift is happening faster than most companies understand.Customers now expect websites to answer quickly, recommend clearly, and interact without making th…Purchase or Repair: 
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Hello,Delay makes the AI gap harder to closeMost businesses still think AI is a future upgrade.It isnt.AI is already becoming an operational advantage.While some businesses wait, early adopters are collecting:- More customer data- Better systems for answering without delay- More accurate buyer-inten…Purchase or Repair: 
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Received alert for Siemens g22901-d0058-l-a1 drive or board failure. Will investigate and resolve ASAP.
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Siemens EK-75-10-3-B equipment is down. Showing error code Hammersteuer Ung on the Controller Module. Need urgent repair. Please advise.
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Hi there,Not sure who on your team handles Google Ads — could you point me to the right person?My name is Ivan. I specialize in Google Ads and Google Ad Grants (and I share paid-ad strategies on YouTube). I visited your website: industrial-electronic-repair.com and we are seeing that you guys are cu…Purchase or Repair: 
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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 6av6-647-0ac11-3ax0 Unit IssueHi there,I've been asked to pass along that the Siemens unit isn't working. That's all the information provided. Best regards,
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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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The Siemens 6ES7307-1KA02-0AA0 power supply unit is displaying abnormal behavior. Please provide a brief description of the issues you are facing with the unit.
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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: 
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We experienced downtime due to a malfunction with Siemens 685139 E1721-A88 circuit board. It occurred at 645 am today. Please advise on troubleshooting steps. Thank you.
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Can you please confirm if the Siemens 6SE7021-0TA51-Z Simovert MC DC Inverter is still supported? We are in need of replacement parts or repair options for this older unit, and we are unsure of its manufacturer. Thank you.
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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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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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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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the Siemens 6SE7041-8HK85-1HA0 (Rectifier Interface Module) went down during the night shift. Need someone to check and fix it ASAP. Thanks!
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Our Siemens 6SL33201TH410AA0 unit is still down. We need urgent assistance. Please respond
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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: 
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Siemens 685139 E1721-A88 circuit board failure on the shop floor. Need immediate replacement to resume production.
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The Siemens 6FC5303-0AA01-1AA0 unit is not functioning properly. It is described as a Connection Module.
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Do you have a Siemens 685139 E1721-A88 circuit board available for sale or repair? Our unit is down and we need it to maintain production.
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The Siemens 6AV7428-2FA10-0BS0 PANEL isn't functioning correctly. Please investigate and make necessary repairs.
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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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Equipment down. Siemens 3RK1400-0CD00-0AA0 showing error code "X" on interface PCB. Urgent attention needed.
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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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Seeking repair for Siemens Energy & Automation, Inc. 3-533-0907G video card. The unit is malfunctioning, and we require technical assistance to resolve the issue
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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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The Siemens 6ES5 945-7UA11 unit is not functioning properly. It is a S5 PLC 115U 945 CPU Module with 256Kb RAM.
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Hello, there was downtime due to an issue with the Siemens 65E3226 8DJ40 drive. It happened earlier today during the morning shift. Please advise on what the next steps should be. Thank you.
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I need information on Siemens TPS-C1/160 CPU BD. Description Unknown. Please provide details and possible solutions for my client's issue. Thank you.
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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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dear sir we from new delhi need the part no LGB 21 (made in germany) company make siemens please let me know where we get this parts thanksrajeev9868812902
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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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The Siemens 6ES7 314-1AE83-0AB0 S7 module is not working. Please check and repair as needed. Thank you.
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The circuit board of our Siemens 685139 E1721-A88 is malfunctioning, causing a significant disruption in our production line. This issue needs urgent attention and immediate repair to minimize downtime. Please prioritize this repair request to ensure swift resolution.
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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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Hello, I have a few questions about your company and services. Can you reach me at 8645268528? Please text first!
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Siemens 6ES7193-4CL00-0XA0 terminal module is faulty. Unit down mid-shift. Please follow up during the day.
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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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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 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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Can the Siemens 6FX8002-3AC01-1AB0 interface cable be repaired or bought? Trying to check this off my to-do list.
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Our Siemens 65E3226 8DJ40 drive is still down. We need immediate assistance. Please respond
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Hello, I am interested in purchasing the Siemens 6FC5112-0EA02-0AA0 System 840C Interface Board. Can you please let me know about the pricing and availability? I am looking to source this unit quickly. Thank you.
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