Siemens Service & Repair Forum

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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— Posted by Jim Bailey on 2025-06-07

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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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Shipping/Receiving:
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 121 Comments

#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 Michael Gordon on 2015-08-26 00:00
Siemens 6es5-421-8ma12 showing no power, not responding to inputs. Need urgent repair assistance.

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#Siemens by SEGOVIA on 2025-05-20 08:30
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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#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 Lawrence Ham on 2007-03-18 00:00
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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#Siemens by williams on 2025-05-15 23:04
Hello, I am inquiring about Siemens 6ES7 441-2AA01-7AG0 module. My client is experiencing issues with it and needs assistance. Can you please provide information on repair services available for this module? Thank you.

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

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#Siemens by radu munteanu on 2022-11-17 10:40
Siemens 6DD1681-0GK0 Converter Module Simadyn SU13 is malfunctioning, displaying error code XYZ. Equipment is currently down, urgent assistance needed. Please advise on next steps for repair.

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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 Bellesfield on 2019-01-17 00:00
The Siemens 6es5243-1aa13 unit isn't working as reported.

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#Siemens by chris mariano on 2011-07-20 01:08
Siemens 65E3226 8DJ40 drive just failed, need immediate attention to troubleshoot and repair. Continuing with rounds.

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#Siemens by Aubrey Fleming on 2011-01-10 17:16
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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#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 Chris Werner on 2011-06-10 17:24
Siemens 65E3226 8DJ40 drive not responding to control inputs.

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#Siemens by Janiszewska on 2017-11-14 16:49
Can the Siemens 6SN1130-1AD11-0AA0 be repaired or bought? Just trying to check this off my to-do list.

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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 Yves Janin on 2024-11-17 11:17
Siemens 6ES7 212-1BA00-4BA0 S7 Module malfunctioning, affecting production line. Urgent repair needed to resume operations.

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#Siemens by rajiv ranjan on 2009-06-25 00:00
The Siemens 6AV7428-2FA10-0BS0 PANEL isn't functioning correctly. Please investigate and make necessary repairs.

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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 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 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 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 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 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 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 Aarssen on 2011-05-11 11:42
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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#Siemens by Jaime Palacios on 2011-09-05 12:37
Experiencing issues with my Siemens 685139 E1721-A88 circuit board. Need repair for industrial unit ASAP. Any experts available for troubleshooting and fixing the problem?

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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 Bruce Welborn on 2023-03-05 01:26
The Siemens S7 module (6ES7 655-1AX13-0AX0) is not working as reported.

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#Siemens by paul murney on 2011-12-12 01:45
Hi, we have a Siemens 65E3226 8DJ40 drive that needs a replacement, but we can't find one. Could you please provide repair info or suggest where we can find one? Thank you!

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#Siemens by Donald C Bailey on 2025-05-25 00:30
Equipment down. Siemens 3RK1400-0CD00-0AA0 showing error code "X" on interface PCB. Urgent attention needed.

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#Siemens by Winery on 2025-05-23 09:23
I have a Siemens C98040-A1005-L2 6RA Analogue DC Board that needs repair. Looking for someone who can troubleshoot and fix the issue as soon as possible.

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#Siemens by Glenn Sawyer on 2025-06-03 00:24
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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#Siemens by Glass on 2011-12-29 21:39
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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#Siemens by idioksgafsike on 2020-12-06 05:57
Siemens 6ES7193-4CL00-0XA0 terminal module is faulty. Unit down mid-shift. Please follow up during the day.

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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 Klaus Eisner on 2011-08-18 19:22
Siemens 685139 E1721-A88 machine not powering on.

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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 Basheer on 2024-11-12 14:38
The Siemens 6SN1145-1BB00-0FA1 Simodrive E/R Module Int. 120/156KW unit is not working properly.

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#Siemens by Jim Bailey on 2025-06-07 13:25
The Siemens 6ES5 945-7UA11 unit is not functioning properly. It is a S5 PLC 115U 945 CPU Module with 256Kb RAM.

—> Purchase or Repair:
#Siemens by Wayne Cleveland on 2014-12-23 12:06
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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#Siemens by Ceccarelli on 2009-10-08 00:00
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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#Siemens by Emillie Getalado on 2024-11-21 05:22
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 by Kevin Block on 2025-05-20 21:48
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 by ruwinda sa on 2006-11-03 00:00
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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#Siemens by rajeev khandelwal on 2008-07-16 09:33
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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#Siemens by Marcos Y. Kono on 2011-09-19 15:52
The Siemens 65E3226 8DJ40 drive in the warehouse is not functioning as usual. It is displaying unusual behavior that is not typical of its normal operations.

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#Siemens by Ruengrat on 2016-12-07 07:24
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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#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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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
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Industrial Electronic Repair
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