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.

—> Purchase or Repair: Ticket Image

— Posted by Murray on 2025-05-23

Reply🗨️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 Carrie on 2009-02-18 18:43
Allen Bradley Control 8600. Time out alarm kicks on and shuts down machine when want to run it.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Javier González 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.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Mike Wood on 2025-05-19 00:37
Please could you confirm if the Allen Bradley 20VB00460 Precharge Board Frame 10-12 60 is still supported? If not, do you have any options for replacement or repair?

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

—> Purchase or Repair:
➡️ Reply
#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!

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#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!

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Indika Uduwila on 2010-12-25 00:00
Machine displaying Error 03 on Allen Bradley 1785-KE-A. Unable to establish communication with PLC. Production halted.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by jim schuppe on 2025-05-15 04:14
The Allen Bradley 1785-L40BK/C is currently not working and the maintenance team needs assistance with it.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by fernando rodriguez on 2025-05-15 16:31
Hello, could you please provide repair info for the Allen Bradley 13365-AQF50-AA-EN10 DRIVER BOARD? Our equipment has stopped working and we urgently need a replacement or repair. Thank you.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#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

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Rahardjo on 2025-05-31 18:59
I'm experiencing some issues with the Allen Bradley 6182H-10KEH6D. It seems like something stopped working on the machine. I'm not exactly sure what the model does, but I wanted to reach out for some help.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by MERLE HOOVER on 2025-05-14 01:03
Please provide us with the availability, lead time, and pricing details for Allen Bradley part number 1336EMC2SP31B/B, which is a MAIN CONTROL MODULE. Thank you.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#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?

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Sarath Fernando on 2016-12-15 00:00
Experiencing display issues on Allen Bradley 1400e 2711e-k14c6 f unit. Need immediate repair assistance.

—> Purchase or Repair:
➡️ Reply
#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?

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by mohamad on 2011-04-22 20:42
powerflex 70 have input but no have out put and him no have display and sts led no have any indication light

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Boring on 2016-02-06 11:56
Having issues with my Allen Bradley 1391BAA22/A - AC SERVO CONTROLLER 22AMPS. In need of repair services for industrial unit.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Arcangel on 2009-07-06 00:00
Issue Allen Bradley 1606-XL240E-3/A POWER SUPPLY failure causing production downtime. Urgent repair needed to resume line operation ASAP. Symptoms include loss of power to critical equipment. Need immediate diagnosis and resolution to avoid further delays. Prioritize service to minimize impact on pr…Purchase or Repair: Ticket Image...
Show More
➡️ Reply
#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
➡️ Reply
#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

—> Purchase or Repair:
➡️ Reply
#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

—> Purchase or Repair:
➡️ Reply
#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

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Sophe on 2009-10-04 00:00
The Allen Bradley 2706-C11J8 is not powering on. Need repair assistance.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Decio on 2023-07-21 19:46
We experienced a downtime incident with the Allen Bradley 1789L60 SoftLogix5860 Controller in the 16-slot virtual chassis. Need a quick explanation before the next shift.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by McBride on 2025-05-17 19:04
one of the drives or boards just failed on the Allen Bradley 1492CABLE007Z. Need to troubleshoot and replace it ASAP to get the machine back up and running. Heading over to the next machine now.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by KELES on 2025-05-14 18:43
Hello, I am interested in purchasing the Allen Bradley 1336135893 Precharge Board 75HP. I'm looking to source one quickly but wanted to confirm pricing and availability with you first. Can you provide me with that information? Thank you.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Atinesh on 2008-09-17 21:41
Hi Guys,I have a Allen Bradley 1336S driver connected to a unimac Machine. The machine was not working after i power spike i guess! i change two NTC on the Dc supply and also the 3-ohase rectifier also was shorted( 6RI30G-160). So it was tripping off the circuit breaker as soon as the door was close…Purchase or Repair: Ticket Image...
Show More
➡️ Reply
#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
➡️ Reply
#Allen Bradley by Randall S. Kuyken @Atlas ind. on 2021-09-12 00:00
Allen Bradley 1336-b020-eae-l3 showing no display or power. Need immediate repair service, please assist.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by kayalpsok on 2024-10-27 16:33
The Allen Bradley 150SD2NBR/A SMC-50 Solid State Motor Controller 420A unit is not working, as informed by someone in the shop.

—> Purchase or Repair:
➡️ Reply
#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.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Jack Bohland on 2024-11-21 02:18
I think there might be a problem with the Allen Bradley 1756-ir6i, as something seems to have stopped working. Unfortunately, I'm not entirely sure what this model does, but I believe it's causing issues with the machine. Your attention to this matter would be greatly appreciated.—> …Purchase or Repair: Ticket Image...
Show More
➡️ Reply
#Allen Bradley by Chansac on 2025-05-19 18:29
We experienced downtime due to a failure in the Allen Bradley 813.91.01 PFB P/C Board on . Need quick resolution before next shift.

—> Purchase or Repair:
➡️ Reply
#Allen Bradley by Dwight Oram on 2015-11-19 00:00
Allen Bradley 1747-l532-e not powering on, no lights or display. Need repair assistance urgently.

—> Purchase or Repair:
➡️ Reply

Contact Us

🚑Shop Location🛠️

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

📞Phone

1-336-969-0110

📦Mailing Address🚛

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