Siemens Service & Repair Forum
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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If you need your Siemens unit tested or repaired,
give us a call at 1-336-969-0110.
We offer free estimates and extended warranties on the work performed.
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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110
Recent 121 Comments
I'm sorry to hear about the issue with your Siemens 685139 E1721-A88 circuit board. It seems like something has stopped working, but I'm not entirely sure what the problem is. I recommend contacting a technician to diagnose and fix the issue
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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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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 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 6SE3114-0DC40 showing no response or power when activated. Need assistance troubleshooting and repairing this industrial unit
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The Siemens 6se7026-0wd61 unit is not functioning and requires immediate attention from the maintenance team.
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Hi there, I hope you're doing well. I was asked to look into fixing or replacing the Siemens 6es5944-7ua22, however, I'm not quite sure what it does. Can this item be repaired or purchased? I'm just trying to check this off my to-do list. Thank you!
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Siemens 6ES7 212-1BA00-4BA0 S7 Module malfunctioning, affecting production line. Urgent repair needed to resume operations.
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Dear Mr or Mrs Please quote the following: 1 SOURCE OF FEEDINGSITOP120/230 VAC EXIT 24 VDC 20 AMP BRAND SIEMENS MODEL 6EP1 336-3BA001 SOURCE OF FEEDINGSITOP120/230 VAC EXIT 24 VDC 10 AMP BRAND SIEMENS MODEL 6EP1 334-ISL111 SIMATIC S7-300, ET 200 SISTEMA PERIFERIA DECENTRALIZADA BRAND SIEMENS MODEL 6…Purchase or Repair: 
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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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Hello, I am interested in purchasing a Siemens 6ES7 458-1XX00-6YB4 S7 Module. I'm not 100% sure if this is the correct model; my team recommended I inquire with you. Could you provide information on pricing and availability? I'm hoping to source one quickly. Thank you.
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Thank you for reaching out about the SIEMENS 6SC6506-0AA02 unit. I understand that it is exhibiting abnormal behavior. Can you provide more details about how it is specifically acting weird? This will help me better assess the issue and provide appropriate assistance.
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Our Siemens 65E3226 8DJ40 drive is still down. We need immediate assistance. Please respond
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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: 
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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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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: 
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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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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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The Siemens 6SL3000-0DE25-5AA1 unit for the 55kW active line module is not working.
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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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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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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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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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Experiencing error code E1721-A88 on Siemens 685139 circuit board. Equipment currently down, urgent repair needed to resume operations.
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I'm having trouble with the Siemens 6ES7 461-1BA00-0AA0 module in the machine. It seems like something has stopped working, and I'm not sure why. Can you please help me troubleshoot this issue?
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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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Could you please provide information on whether the Siemens Acramatic 2100 3-424-2130A01 Monitor/Controller is still supported, or if replacement parts are available for this unit? Thank you.
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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: 
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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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Siemens 6es5441-7la11 showing no power or response when powered on. Urgently seeking repair service to diagnose and fix the issue.
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Could you please confirm if the Siemens 6SE9521-0DC40 5HP Inverter is still supported or if replacement parts are available for this older unit?
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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 685139 E1721-A88 circuit board failure on the shop floor. Need immediate replacement to resume production.
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I'm interested in the Siemens 65E3226 8DJ40 drive for purchase. Could you please provide information on pricing and availability? We are looking to source one quickly. Thank you.
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Siemens 6SE70337EG841JF0 inverter interface just failed. Needs immediate attention!
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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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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: 
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Sure! Could you please provide more details on how the Siemens 6SN1118-0NH00-0AA1 611 Servo Control Module is acting weird? Some common issues include erratic movements, unusual sounds, error messages on the display, or failure to respond to commands. The more specific information you provide, the b…Purchase or Repair: 
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The Siemens Acramatic 2100 3-424-2130A01 monitor/controller in the warehouse is exhibiting abnormal behavior. The unit is not functioning as usual and is acting erratically.
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—> Purchase or Repair:
I'm interested in purchasing a Siemens Acramatic 2100 3-424-2130A01 Monitor/Controller. Could you please provide information on pricing and availability? I am looking to source one quickly. Thank you.
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The Siemens 6AV3627-5BB00-0AE0 OP27 Colour Operator Interface unit went down mid-shift. Please check and repair.
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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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—> Purchase or Repair:
The Siemens 6SN1145-1BB00-0FA1 Simodrive E/R Module Int. 120/156KW unit is not working properly.
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