1771-DMC Allen-Bradley PLC CPUs & Systems
Overview
The 1771-DMC module is an Allen Bradley Bulletin 1771 control coprocessor module from the PLC 5 series. It operates as the main control coprocessor module in the host PLC 5 system. The 1771-DMC control coprocessor module has a capacity of 256 KB. This control coprocessor module is not made to support the Ethernet network like some of the other Bulletin 1771 control coprocessor modules are. The...
Specifications
| Backplane Current | 0.12 Amperes |
|---|---|
| Category | PLCs |
| Coating | Conformal Coat |
| Communication Port Protocol | RS-232-C, RS-422-A, RS-423-A, and Ethernet TCP/IP |
| Communication w/ PLC Processor | Block-Transfer w/ PLC Processor and Direct Connection to Channel 3 of PLC-5 Processor |
| Description | Control Coprocessors |
| Model Status | Earlier Model |
| Module type | Communication Module |
| Module Update Period | 1 Milisecond |
| Operation | BASIC Programs, C Programs, Assembly Programs, and Real-Time Multitasking Operating System (OS/9) |
| Product Line | PLC 5 |
| Weight | 2.00 lbs (0.91 kg) |
| Wiring Arm | 1771-WB |
Product details
| Manufacturer | Allen-Bradley |
|---|---|
| Manufacturer part number | 1771-DMC |
| KKM catalog reference | ALLEN-BRADLEY-1771-DMC |
| Product category | PLC CPUs & Systems |
| Published specifications | 13 attributes listed |
| Related part numbers | 18 other part numbers in this family |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for 1771-DMC?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 1771-DMC?
1771-DMC is a Allen-Bradley part. KKM Solutions sources Allen-Bradley components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
What is the lifecycle status of 1771-DMC?
We do not hold a published lifecycle status for 1771-DMC. Allen-Bradley's publishes whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the current status with the manufacturer at quote time — you are told if the part is superseded or discontinued before you commit. Either way we source current-production, superseded and long-obsolete parts the same way; where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of 1771-DMC?
Key specifications include Backplane Current: 0.12 Amperes; Category: PLCs; Coating: Conformal Coat; Communication Port Protocol: RS-232-C, RS-422-A, RS-423-A, and Ethernet TCP/IP. The full specification table on this page lists every published attribute for this part.
How quickly can 1771-DMC ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Allen-Bradley part numbers in this family:
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