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Allen-Bradley 1785-L60B/E PLC-5/60 Standard Processor Module

Allen-Bradley 1785-L60B/E PLC-5/60 Standard Processor Module

  • 16 In stock
  • Manufacturer: Allen-Bradley

  • Product No.: 1785-L60B/E

  • Condition: In stock

  • Product Type: PLC-5/60 Standard Processor Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 1420g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

Allen-Bradley 1785-L60B/E PLC-5/60 Standard Processor Module

Configured for programmable logic execution and I/O communication control in PLC-5 DH+ / Remote I/O networks, the Allen-Bradley 1785-L60B/E (1785-L60B PLC-5/60 Standard Processor Module) provides direct physical/electrical execution for legacy PLC control architectures. The module coordinates 1771 I/O chassis operations with battery-backed user memory and multi-protocol communication interfaces.

Hardware Specifications

Parameter Specification
Model 1785-L60B/E
Brand Allen-Bradley
Origin United States
Weight 3.13 lbs
Operating Temp 0 deg C to 60 deg C
Power Consumption Backplane current: 1.0 A at 5 VDC
Module Type PLC-5/60 Standard Processor
Product Line PLC-5
Processor Type PLC-5/60
User Memory 6K words battery-backed memory
Communication Ports 1 x RS-232, 1 x DH+, 1 x Remote I/O scanner
Supported Networks Data Highway Plus (DH+), Remote I/O (RIO), Serial communication
Maximum I/O Capacity 4096 points
Compatible Chassis 1771 I/O chassis
I/O Scan Time Per Rack 10 ms at 57.6 kbps, 7 ms at 115.2 kbps, 3 ms at 230.4 kbps
Storage Temperature -40 deg C to +85 deg C
Battery Type Lithium battery for memory retention
Status Indicators Power, fault, and communication LEDs

I/O Density Scaling and PLC-5 Communication Architecture

The 1785-L60B/E processor provides PLC-5 control functions through DH+, RS-232, and Remote I/O communication channels. The processor manages program execution, rack scanning, and distributed I/O data exchange within 1771 chassis configurations.

The PLC-5 architecture supports I/O density scaling through modular chassis expansion. Communication timing is dependent on Remote I/O data rates, with scan intervals specified for 57.6 kbps, 115.2 kbps, and 230.4 kbps operation. The processor firmware and memory structure are designed for PLC-5 application programs requiring coordinated control of multiple I/O racks.

Frequently Asked Questions

Q: What type of memory retention is provided by the 1785-L60B/E?
A: The processor uses battery-backed memory with a lithium battery to retain user program data during power interruption.

Q: Which communication interfaces are available on the 1785-L60B/E?
A: The processor provides DH+, RS-232 serial communication, and Remote I/O scanner capability for PLC-5 network configurations.

Q: What I/O chassis does the 1785-L60B/E support?
A: The processor is designed for use with Allen-Bradley 1771 I/O chassis systems.

Field Installation Guidelines

Install the 1785-L60B/E processor module into the assigned PLC-5 chassis slot with system power removed during insertion or removal. Confirm that the installed chassis configuration matches the application program addressing structure.

Route DH+, Remote I/O, and RS-232 communication cables separately from high-voltage and high-current conductors. Apply cable shielding and grounding practices according to industrial installation standards to reduce electrical interference.

Before system operation, verify battery condition, processor status LEDs, communication node settings, and I/O rack configuration. Confirm that all connected 1771 I/O modules correspond with the configured PLC-5 control program.

Features

We welcome bulk orders and have a minimum order quantity of just one unit.

Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.

For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.

We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.

Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.

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