- 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 Bulletin 937 Repair
We offer extensive repairs for your Bulletin 937. We keep many spare parts in stock so that we can repair your Bulletin 937 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 of 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 Bulletin 937 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 Bulletin 937 Repairs
Browse our catalog of repairable Bulletin 937 parts to get a quote.
937CS-AITMP-DC1
This signal conditioner supports a range of universal temperature inputs and provides an analog DC output. It includes one channel and offers galvanic isolation in three ways, ensuring safety and sign
In Stock Ships Today
937TH-DISAR-DC2
This isolated barrier features galvanic isolation with a SIL 2 safety rating, making it suitable for safety-critical areas. It accepts dry contact inputs and outputs through relay mechanisms. Line fau
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937TS-AITXP-DC2
With a supply voltage of 24 volts DC, the device offers galvanic isolation. It mounts easily on a 35 mm DIN rail and is rated for an operating temperature range from -20 to 60 degrees Celsius. This un
In Stock Ships Today
937ZH-DPDP-2
This Zener barrier operates with a maximum series resistance of 250 Ohms. Rated for use in temperatures between -25 to 70 degrees Celsius, it offers robust performance across a range of conditions. Th
In Stock Ships Today
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