Allen Bradley Service & Repair Forum

The Allen Bradley 1794-1B16 COMPACTBLOCK I/O is not responding and the equipment it controls is not functioning. Error code 0x004B. Please assist with troubleshooting and repair. Thank you.

β€”> Purchase or Repair: Ticket Image

β€” Posted by Murray on 2025-05-23

ReplyπŸ—¨οΈAsk a New Question Below❓


Recent Comments Search: "Allen Bradley"

If you need your Allen Bradley unit tested or repaired,
give us a call at 1-336-969-0110.
We offer free estimates and extended warranties on the work performed.
Shipping/Receiving:
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 86 Comments

#Allen Bradley by John Malchow on 2022-01-05 15:43
Hello, I'm inquiring about an Allen Bradley 1492XIM2012016RF Wiring System, Digital Interface Module with 20 Pins (Master Only) for my client. Can you please provide information on troubleshooting or repair options for this specific module? Thank you.

β€”> Purchase or Repair:
#Allen Bradley by noland cambridge on 2022-05-05 17:56
The Allen Bradley 1769-PA4 is not functioning properly. Please review and troubleshoot. Thank you.

β€”> Purchase or Repair:
#Allen Bradley by Dawn Pierce on 2017-04-23 08:17
the Allen Bradley 1771M1/A stepper controller module went down mid-shift. Need someone to check it out first thing in the morning. Thanks!

β€”> Purchase or Repair:
#Allen Bradley by Larson on 2025-05-28 18:40
Do you have an Allen Bradley 1746-P3/A (AB SLC500 PLC Power Supply) available for sale or repair? Our production is reliant on this unit, and we need to resolve the issue quickly.

β€”> Purchase or Repair:
#Allen Bradley by rberson on 2019-07-09 18:50
Hello, I have a client with an Allen Bradley 2097V34P5 Kinetix 300 Servo Drive that needs repair. Could you please provide information on the repair process and cost estimation? Thank you.

β€”> Purchase or Repair:
#Allen Bradley by Husnain Ali on 2018-01-23 09:06
The Allen Bradley 500-COD930 PCB unit is not functioning. Sorry, I don't have more details about its description.

β€”> Purchase or Repair:
#Allen Bradley by Samir yousfi on 2025-05-27 22:30
Looking for a technician to repair an Allen Bradley AM7662 2 channel SSI interface module for a Compa system. Need assistance with troubleshooting the unit, currently experiencing issues.

β€”> Purchase or Repair:
#Allen Bradley by Murray on 2025-05-23 07:25
The Allen Bradley 1794-1B16 COMPACTBLOCK I/O is not responding and the equipment it controls is not functioning. Error code 0x004B. Please assist with troubleshooting and repair. Thank you.

β€”> Purchase or Repair:
#Allen Bradley by Gajanan on 2025-06-01 14:50
Hi there, we have a malfunction with the Allen Bradley 2198-E1004-ERS, a Kinetix 5 Servo Drive. We need repair information urgently. Can you provide details on where to send it for repairs? Thank you!

β€”> Purchase or Repair:
#Allen Bradley by mohamad on 2011-04-23 16:34
powerflex 70 have input but no have out put and no display on him monitor and sts no have light kindly repay us as soon as possable

β€”> Purchase or Repair:
#Allen Bradley by sekar on 2019-07-22 08:50
Experiencing communication errors with Allen Bradley 1770-KFD DH-485 interface. Equipment down, displaying a 'No Response from Device' error. Need urgent assistance to troubleshoot and resolve.

β€”> Purchase or Repair:
#Allen Bradley by Dottore on 2024-09-07 08:06
Do you have an Allen Bradley 1336s-bx040-an-en-l6 available for purchase or repair? Our unit has gone down, and we need to keep production running.

β€”> Purchase or Repair:
#Allen Bradley by innes on 2008-08-27 00:00
The Allen Bradley PLC-5/40 CONTROLLER is not functioning properly and needs attention.

β€”> Purchase or Repair:
#Allen Bradley by VERAIN on 2025-04-23 01:27
The unit connected to the Allen Bradley SKH1SINFB1A0/A interface board in the warehouse is exhibiting abnormal behavior by not functioning as it usually does.

β€”> Purchase or Repair:
#Allen Bradley by Pryce on 2020-11-07 21:02
Allen Bradley 91013038 PDM 150 IQ5000 DRIVE MODULE is malfunctioning, causing production downtime.

β€”> Purchase or Repair:
#Allen Bradley by Sven Rookie on 2025-05-17 20:24
I'm reporting a unit downtime issue with the Allen Bradley 8000GC processor panel interface module. Can you provide some insight into what may have caused this and when it occurred? Thank you!

β€”> Purchase or Repair:
#Allen Bradley by Dan Keeler on 2025-05-24 07:55
Do you have an Allen Bradley 1492CAB001H69 available for sale or repair? We need to keep production running smoothly and our unit is down.

β€”> Purchase or Repair:
#Allen Bradley by Nouman on 2025-05-30 12:30
Can the Allen Bradley 1492XIM2012016R be repaired or purchased? I'm trying to check this off my to-do list. Thank you.

β€”> Purchase or Repair:
#Allen Bradley by frank auditore on 2010-03-22 00:00
Machine displaying "HIM Communication Error." Driveshaft not rotating, no response to controls. Production halted.

β€”> Purchase or Repair:
#Allen Bradley by voltronics on 2021-10-16 00:00
Our Allen Bradley 1203-GD1 is still down and we need assistance immediately. Kindly provide support as soon as possible.

β€”> Purchase or Repair:
#Allen Bradley by Javier GonzΓ‘lez on 2025-05-15 13:03
Could you please confirm if the Allen Bradley 12m03-00211-02 unit is still supported or if replacement parts are available for it? We are looking to find a solution for this older unit, but we are unsure of its current status. Thank you.

β€”> Purchase or Repair:
Allen Bradley 2711-t9c8-c displaying blank screen upon power-up, no response to inputs. Seeking repair service to diagnose and remedy issue

β€”> Purchase or Repair:
#Allen Bradley by total on 2022-08-25 18:00
Please advise if the Allen Bradley 1747-L542 SERIES C PROCESSOR UNIT is still supported or if replacement parts are available. Our team is looking to find a replacement or repair option for this unit, but we are uncertain about its availability and manufacturer. Thank you.

β€”> Purchase or Repair:
#Allen Bradley by Dan Sperry on 2007-10-16 11:20
Sirs , I have a 7360 that keeps shutting off , the 5 volt is at 4.7 to 4.8. Is that enough to cause it to shut down ? How can I adjust the 5 volt to 5.1 as the book says ? Do you repair these or do you have one for sale?

β€”> Purchase or Repair:
#Allen Bradley by elbruss on 2014-10-05 00:00
Allen Bradley 1785-LT2 displaying error code E3, not powering on. Need immediate repair assistance on industrial unit.

β€”> Purchase or Repair:
#Allen Bradley by Luis Ivan Calderon D on 2020-02-24 18:47
The Allen Bradley 40794-450-01-nnn3 is displaying Error Code 3023.

β€”> Purchase or Repair:
#Allen Bradley by Saldanha on 2005-07-13 00:00
I'm having trouble with my Allen Bradley 8520-ASM3 MACH TOOL PANEL. It seems to have stopped working suddenly. Any help would be greatly appreciated.

β€”> Purchase or Repair:
#Allen Bradley by Bob Walker on 2019-09-26 22:08
Allen Bradley 150A650NBDA/B controller displaying error code 7E Motor not responding, production halted.

β€”> Purchase or Repair:
#Allen Bradley by Nilo D. Dahingo on 2018-01-23 00:00
Allen Bradley 151091 showing no power or display. Need immediate repair assistance.

β€”> Purchase or Repair:
#Allen Bradley by Tom on 2005-09-18 12:31
Do you repair Allen Bradley 1333 or 1336 Drives?

β€”> Purchase or Repair:
#Allen Bradley by edward havertong on 2016-12-01 19:23
The Allen Bradley 6181P-15TP2KH operator interface in the shop is not working.

β€”> Purchase or Repair:
#Allen Bradley by Hollingsworth on 2023-11-05 11:35
Issue Allen Bradley 2094-BL50S Line Interface Module malfunctioning, causing a critical delay in production. Urgent repair and replacement needed to resume operations immediately.

β€”> Purchase or Repair:
#Allen Bradley by Antonio Cristo on 2024-11-19 02:48
We have a critical issue with our Allen Bradley 6180-ADDBEFACDCZ Ser A Operator Interface. The screen display is flickering intermittently, causing major disruptions on the production line. Immediate repair service is required to avoid any further downtime.

β€”> Purchase or Repair:
#Allen Bradley by D S Somase on 2021-07-13 00:00
Allen Bradley 2711-t10c8 displaying a blank screen upon startup. Seeking repair service, expertise with troubleshooting display issues required.

β€”> Purchase or Repair:
#Allen Bradley by rock on 2024-06-15 16:20
The Allen Bradley 1336-L7E unit is not functioning properly. It has features like Control Interface 1336, Contact Closure, and Encoder Loss Detect. More details may be needed to diagnose the issue accurately.

β€”> Purchase or Repair:
#Allen Bradley by Guy Spiller on 2025-06-04 06:44
The Allen Bradley 6169IDEC/A disk controller card for PCD2 is causing equipment downtime. The system is displaying Error Code 101.urgence

β€”> Purchase or Repair:
#Allen Bradley by Dan Sperry on 2007-10-16 11:27
Sirs , I have a 7360 that keeps shutting off , the 5 volt is at 4.7 to 4.8. Is that enough to cause it to shut down ? How can I adjust the 5 volt to 5.1 as the book says ? Do you repair these or do you have one for sale?

β€”> Purchase or Repair:
#Allen Bradley by James Tesche on 2007-10-31 15:43
I have a pannelveiw 1000 and the screen is going out. It is cat # 2711-T10G3 Ser A Rev K FRN 4.20Win (21)MK1MC3BC. I would like to get a quote on a repair. Thank you James D Tesche | Team Leader, Facilities & Maintenance ServicesT H E H E R S H E Y C O M P A N Y Hershey\'s Chocolate World800 Park Bo…Purchase or Repair: Ticket Image...
Show More
Allen Bradley 1336-b020-eae-l3 showing no display or power. Need immediate repair service, please assist.

β€”> Purchase or Repair:
#Allen Bradley by stephen donnelly on 2025-06-07 07:15
Drive or board failed on 1771DCM/A module. Need replacement ASAP.

β€”> Purchase or Repair:
#Allen Bradley by Jawahar K on 2023-07-19 12:05
I would like to inquire about the availability of Allen Bradley 1440-TB-H Terminal Base for XM-161 Module. Our unit is currently down, and we need a replacement to keep production running smoothly. Please let me know if you have one available for sale or repair. Thank you.

β€”> Purchase or Repair:
#Allen Bradley by Tonny Sutandar on 2016-08-19 00:00
Allen Bradley 1746-OW8-A Repair or Replacement? Hi there,I was asked to take care of the Allen Bradley 1746-OW8-A. I'm not exactly sure what it does, but before I move forward, do you know if it can be repaired or if we need to buy a replacement? Just trying to tick this off my to-do list. Your help…Purchase or Repair: Ticket Image...
Show More
#Allen Bradley by robert gaudry on 2007-10-21 00:00
Allen Bradley 1746-hsce-a showing no display or response. Need assistance identifying and resolving the issue

β€”> Purchase or Repair:
#Allen Bradley by Tom Hamilton on 2025-05-19 01:05
I have observed an Allen Bradley 592-C1FA unit in the warehouse exhibiting abnormal behavior. It is not functioning as expected.

β€”> Purchase or Repair:
#Allen Bradley by Leo Orciuoli on 2007-01-26 01:53
I have 6 abb powerflex 70 drives that were damaged because of a voltage surge/spike.1 - 1hp, 1- 3 hp, and 4 - 10hp. Please provide info on repair options.Thank You

β€”> Purchase or Repair:
#Allen Bradley by Pakpoom on 2019-02-26 03:59
The Allen Bradley 2711K14C3/A keypad in the warehouse is displaying erratic behavior - not functioning as expected. The unit is acting oddly and may require inspection or troubleshooting to determine the issue.

β€”> Purchase or Repair:
#Allen Bradley by Buddenberg on 2018-04-10 08:29
I'm experiencing an issue with the machine that the Allen Bradley 150A240NCD/B is controlling. Not sure exactly what the model does, but something seems to have stopped working. Any help or insight is greatly appreciated.

β€”> Purchase or Repair:
#Allen Bradley by Isaac on 2006-02-21 19:26
I recently bought 2 timers Cat -700FSD3LU23 and I would like to know if you could send me some more details about it?

β€”> Purchase or Repair:
#Allen Bradley by Katherine Allran on 2008-11-30 00:00
URGENT - Allen Bradley 20AD2P1A0AYNNNC0 POWERFLEX 70 DRIVE IssueDear Team,I am following up on my previous message regarding the unknown issue with the Allen Bradley 20AD2P1A0AYNNNC0 POWERFLEX 70 DRIVE. The unit is still down and we urgently need support to resolve this issue. Please respondβ€”> …Purchase or Repair: Ticket Image...
Show More
#Allen Bradley by Hageman on 2025-06-07 10:09
Hello, I am contacting you on behalf of a client who is experiencing issues with an Allen Bradley 8520SPB PROCESSOR BOARD. Can you please provide information on repair and troubleshooting for this part? Thank you.

β€”> Purchase or Repair:

Contact Us

πŸš‘Shop LocationπŸ› οΈ

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
πŸš‘ Rush repair shipments only β€” no walk-ins.

πŸ“žPhone

1-336-969-0110

πŸ“¦Mailing AddressπŸš›

Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
πŸ“¦ Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.