More Information
Features:
- Modularity
- Fast Delivery of Messages
- Compact Design
- Network Options
- Many I/O Choices
The Rockwell/SLC 500 Series is a small chassis-based family of programmable controllers, discrete, analog, and specialty I/O, and peripheral devices. This series delivers power and flexibility with a wide range of communication configurations, features, and memory options. The SLC 500 Series has over 60 types of I/O modules and up to 64 K of configurable data/program memory available. They provide excellent value with extensive capabilities to address a broad range of applications including HVAC control, small process control, material handling, high speed assembly operations, simple motion control, and SCADA.
The 1747-L551 Rockwell CPU Module may still be available for purchase and support from Artisan Technology Group beyond End-Of-Life (EOL) by the manufacturer (OEM).
Functions
Programmable logic controller unit with 16K memory supporting up to 8192 digital I/O, featuring Ethernet and RS-232 communication ports. Typical scan time of 0.9ms/K and bit execution speed of 0.37µs. Includes a clock/calendar with an accuracy of ±54 seconds/month at 25°C and ±81 seconds/month at 60°C. Designed for real-time control, data acquisition, and networking in industrial automation environments.
Platforms
The programmable logic controller (PLC) features a 16KB memory and supports up to 8192 digital I/O. It integrates Ethernet and RS-232 communication ports. The PLC's scan time is approximately 0.9ms per 1000 instructions, with bit execution taking 0.37 microseconds. It maintains a clock/calendar function, accurate to within ±54 seconds per month at 25°C.
Applications
This programmable logic controller (PLC) provides 16KB memory for industrial control logic execution. It supports up to 8192 digital I/O points, enabling extensive process automation. Communication is facilitated via integrated Ethernet for network connectivity and RS-232 for serial interfaces. Performance metrics include a 0.9ms/K typical scan time and 0.37µs bit execution. An onboard real-time clock, accurate to ±54 sec/month at 25°C, supports timestamping.
This section includes content generated with the assistance of artificial intelligence (AI) tools. AI is used to increase efficiency and provide timely information. Please note that the content may not have been reviewed for accuracy or completeness. Use this information at your own discretion, and verify details independently as needed.
Rockwell 1747-L551 CPU Module Specs
| General |
| Manufacturer | Rockwell / Allen-Bradley |
| Model | 1747-L551 |
| Condition | Used and in Good Condition |
| Product Family | SLC500, SLC 500, SLC-500, 1746, 1747, 1747-L20C, 1747L20C, 1747 L20C |
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Artisan Scientific Corporation dba Artisan Technology Group is not affiliated with or a distributor for Rockwell. The depiction, description, or sale of products featuring names, trademarks, brands, and logos is for identification and/or reference purposes only and does not indicate any affiliation with or authorization by any rights holder.
CPU Module Price & Specs