Replacing a Beckhoff EL4032: Wiring and Output Checks
A field checklist for replacing a Beckhoff EL4032, covering the ±10 V load, terminal map, power contacts, EtherCAT state, and watchdog behavior.
Manufacturer: Allen-Bradley
Product No.: 1785-LT
Country of origin:United States
Product Type: PLC Controller Processor
Payment: T/T, Western Union
Weight: 1150g
Dimensions: 25.4 x 17.8 x 6.4 cm
Shipping port: Xiamen
Warranty: 12 months
The Allen-Bradley 1785-LT is a PLC-5/10 processor for the 1771 chassis platform.
The recorded configuration includes DH+, Remote I/O and serial ports, 6 kilowords of SRAM, and support for up to four local racks.
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Product Line | PLC-5 |
| Catalog Number | 1785-LT |
| Processor Type | Programmable Logic Controller (PLC) Processor |
| User Memory Size | 6 kilowords SRAM (expandable to 14 kilowords) |
| Communication Ports | 1 x Data Highway Plus (DH+), 1 x Remote I/O (RIO), 1 x Serial (RS-232-C/422-A/423-A) |
| Local Rack Capacity | Up to 4 local racks (including resident rack) |
| Maximum Total I/O | 3072 inputs and 3072 outputs (complementary) or 3072 any mix |
| Chassis Compatibility | Allen-Bradley 1771 Universal I/O Chassis |
| Backplane Current Draw | 2.5 A at 5 VDC |
| Operating Temperature | 0 to 60 degC (32 to 140 degF) |
| Enclosure Type | Open-style industrial module |
| Country of Origin | United States |
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Returns & Warranty

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Returns & Warranty
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| Country of origin |
United States
|