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The Allen-Bradley 1785-CHBM is a memory cartridge designed for the Rockwell Automation PLC-5 programmable logic controller (PLC) platform. Here's a breakdown of its key features and specifications:
Function:
Hot Backup: Enables seamless transition between primary and secondary processors during system failures. This minimizes downtime and ensures continuous operation.
Benefits:
- Enhanced System Availability: Protects your control system from unexpected outages by providing a redundant processor.
- Reduced Downtime: Fastens recovery time in case of primary processor malfunction.
- Improved System Reliability: Strengthens overall system robustness.
Technical Specifications:
- Compatibility: PLC-5 Processors
- Form Factor: Cartridge
- Communication Protocol: ControlNet 1.5

About Us:
We mainly manage the PLC module, DCS module, CPU module, IO module, DO module, AI module, DI module, and network communication module. Ethernet module, motion control module, analog input module, analog output module, digital input module, digital output.Modules, Redundancy Modules, Power Modules, Relay Output Modules, Relay Input Modules, and Processor Modules.
FAQ
1. What about the warranty?
1-year warranty.
2. What is the delivery time?
1-3 Working Days
3. How about the shipment?
Such as DHL, FedEx, UPS, TNT, etc.
4. What are the payment terms?
Generally, T/T and Western Union

Our company provides professional services: PLC module, DCS module, CPU module, etc
Hope anyone enquires from us, pls click this sales6@5gplc.com
Phone: +86 18060924132 (WhatsApp, Skype)
Wechat: +86 18060921432
Our main brand: Bently Nevada, Allen-Bradley, ABB, Honeywell, Invensys, GE Fanuc, Yokogawa, Siemens, Foxboro, Triconex, ICS Triplex, Fuji.

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Payment: T/T, Western Union.
Shipping port: Xiamen.
Lead time: Typically 1–3 working days after payment confirmation (subject to stock).
Worldwide delivery: We ship industrial automation parts to customers around the world. Freight is quoted with your RFQ.
F.A.Q.
Common questions about quotes, shipping, warranty and returnsClick Request a Quote on the product page and send us the part number, required quantity, and destination country. Our sales team will reply with current availability, pricing, and estimated delivery time.
In-stock items are normally prepared after payment and order confirmation. Most orders are dispatched from our warehouse in China, although the shipping location may vary depending on current stock.
Yes. We ship industrial automation parts to customers worldwide. Shipping cost and transit time depend on the destination, package weight, product size, and local import requirements.
We commonly use DHL, FedEx, UPS, and other international courier services. The carrier can be selected according to the destination, delivery speed, shipment size, and customer requirements.
Our products are generally covered by a 12-month warranty. Eligible products may also be returned under our 30-day refund policy. Please contact our team before returning any item to confirm the applicable terms and return instructions.
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