- Bad communication ports
- Broken selector/key switches
- Dead batteries/Bad Battery connections
- Solid or Blinking RED OK Status Light
- Solid or Blinking RED RUN Status Light
- Solid or Blinking RED Fault Status Light
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Allen Bradley 855T Stack Lights Repair
We offer extensive repairs for your 855T Stack Lights. We keep many spare parts in stock so that we can repair your 855T Stack Lights as efficiently and effectively as possible. Our standard repair lead time is 3-5 days. However, we can often repair your unit much faster if necessary. We can repair most issues and if for some reason we cannot repair your unit we will do our best to offer a refurbished unit at the repair cost, so that you can get a working unit back as soon as possible!
- 2 Year DO Supply Warranty
- Fast repairs at low costs
- No surprises or up-charges for difficult repairs
- Standard lead time of 2-4 weeks
- Extensive quality control and testing
Get a repair quote
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's
warranty does not apply. All our products come with DO Supply's 2-year warranty.
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Hardware issues & error codes we repair
We repair all of the following hardware issues and error codes with your 855T Stack Lights parts.
- Bad analog inputs or ouptus
- Bad digital input or outputs
- Bad relays (stuck on/off)
- Incorrect voltages on inputs or outputs
- Incorrect current on inputs or outputs
- DF1, DH-485, DH+, Profibus, Remote I/ (RIO) failures and more!
- Intermittent communication
- Solid RED/Blinkging RED communication lights
- Devicenet, Ethernet, ControlNet, RS232 ports.
- Missing CJC Jumpers
- Incorrect readings
- Failed inputs
- Dead power supplies
- Incorrect voltage
- Broken Plastic
- Poor Connections
- Bad Slots
Browse 855T Stack Lights Repairs
Browse our catalog of repairable 855T Stack Lights parts to get a quote.
855T-B10TA1
The Allen-Bradley 855T-B10TA1 Control Tower Sound Module is a sound-only module from the Bulletin 855T Stack Lights series. The 855T-B10TA1 Sound Module has a maximum voltage rating of 120 Volts AC an
In Stock Ships Today
855T-B24FN3
The 855T-B24FN3 Control Tower Stack Light is a light-only signal module from the Allen-Bradley Bulletin 855T Stack Light series. This light module features a flashing incandescent illumination light o
In Stock Ships Today
855T-B24TL3
This stack light features an outer diameter of 70 mm and showcases a black housing. The current consumption is approximately 29 mA at 24V AC/DC. With a light output ranging between 900 and1800 millica
In Stock Ships Today
855T-B24TL4
This stack light has an outer diameter of 70 millimeters and is built with an IP65 rating for protection against dust and water. NEMA rating 4X indicates it is suitable for hazardous locations. It fea
In Stock Ships Today
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