Allen-Bradley 1785-L26B PLC-5 Processor | 16K Memory

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ผู้ขาย:
Allen-Bradley
ประเภท:
Processor Module
Country of Origin:
USA
Dimensions:
15*11*2cm
Weight:
450 g
แท็ก: Processor module

จำนวน

Allen-Bradley 1785-L26B PLC-5 Series Standard Processor

Core Technical Specifications

Brand: Allen-Bradley
Model: 1785-L26B
Processor Type: PLC-5/26 Standard
Memory: 16 Kilowords of Battery-Backed SRAM
Max I/O Capacity: 512 points in any mix or 512 IN/512 OUT complementary
Max Analog I/O: 512 points
I/O Scan Time: 3-10 ms (varies by baud rate)
Battery Backup: Yes
Protected Memory: Yes
EEPROM Backup Option: Supported with 1785-ME modules

Communication & Networking

Serial Port: 1 RS-232-C/422-A/423-A port
Network Ports: DH+ (Data Highway Plus) & Remote I/O (Channel 1B)
Max I/O Chassis: 13 total (12 Universal Remote)
Local I/O Racks: Up to 4 (0-3)
Compatible I/O: 1771, 1794, 1746, and 1791 series modules
Addressing Modes: 1-slot, 2-slot, and half-slot configurations

Physical & Environmental Specifications

Operating Temperature: 0°C to 60°C (32°F to 140°F)
Operating Humidity: 5% to 95% non-condensing
Vibration Rating: 1G @ 10-500 Hz
Shock Rating: 30G operational
Electrical Isolation: 500V between ports, 1000V to relay cartridge
Backplane Current: 2.6A @ 5V DC maximum
Weight: 1.42 kg (3 lbs) approximately

Installation & Configuration Guide

Install the 1785-L26B processor in the left-most chassis slot
Use the 1785-RC relay cartridge for all external device connections
Configure I/O addressing based on your module types and density
Ensure proper backplane power supply capacity for your system
Follow Allen-Bradley guidelines for grounding and noise immunity

Packaging Information

Unit arrives in protective packaging
Includes the 1785-L26B processor unit
User manual and documentation available separately
Shipping via FedEx, UPS, or DHL within 5 business days

Frequently Asked Questions (FAQ)

Q: Is this processor new and original?
A: Yes, we supply only brand new, original Allen-Bradley 1785-L26B processors.
Q: What is the maximum I/O capacity?
A: The 1785-L26B supports 512 total I/O points in any combination, or 512 inputs with 512 outputs.
Q: How is program memory protected during power loss?
A: It features battery-backed SRAM with optional EEPROM module backup for permanent storage.
Q: What communication ports are available?
A: The processor has three key ports: RS-232 serial, DH+ network, and Remote I/O channel.
Q: How many remote I/O chassis can I connect?
A: You can connect up to 12 Universal Remote I/O chassis to this controller.