1.产 品 资 料 介 绍:
- 型号全称 1756-L55M23,属罗克韦尔 ControlLogix 系列,为预集成内存的完整 CPU 模块。
- 处理器为 100 MHz PowerPC 架构,双 CPU 分工(主 CPU + 背板 CPU),运算效率高。
- 内置1.5 MB RAM(用户程序 / 数据)+ 1.5 MB 非易失性内存,无需额外配内存卡。
- 布尔指令执行速度0.08 µs,程序扫描快,适合高速控制场景。
- 标配 RS-232 串口,支持 DF1、ASCII、Modbus RTU 等协议。
- 支持 EtherNet/IP、ControlNet、DeviceNet 主流工业总线,可做 CIP 标签共享。
- 兼容 Studio 5000(原 RSLogix 5000),支持梯形图、ST、FBD、SFC 编程。
- 支持128 个可配置任务(周期 / 事件 / 连续),多任务调度灵活。
- 最大 I/O 能力:数字量约 128,000 点、模拟量 4,000 入 / 2,000 出,扩展能力强。
- 适配标准 ControlLogix 机架,支持热插拔,在线维护便捷。
- 背板供电:5.1V DC 1.23A、24V DC 14mA,功耗约 5.7W。
- 配 1756-BA1 电池,断电后保持 RAM 数据与实时时钟。
- 工作温度 0–60°C,湿度 5%–95% 无凝露,工业级 EMC 与抗震设计。
- 支持冗余架构(需 ControlNet 网络),提升系统可用性。
- 已停产,市场以翻新 / 备件为主,适合老系统升级与维护。
1756-L55M23 CPU处理器 英文资料:
The full name of the model is 1756-L55M23, which belongs to the Rockwell ControlLogix series and is a complete CPU module with pre integrated memory.
The processor is a 100 MHz PowerPC architecture with dual CPU division (main CPU+backplane CPU), resulting in high computational efficiency.
Built in 1.5 MB RAM (user program/data)+1.5 MB non-volatile memory, no additional memory card required.
Boolean instruction execution speed of 0.08 µ s, fast program scanning, suitable for high-speed control scenarios.
Standard RS-232 serial port, supporting protocols such as DF1, ASCII, Modbus RTU, etc.
Supports mainstream industrial buses such as EtherNet/IP, ControlNet, and DeviceNet, and can be used for CIP tag sharing.
Compatible with Studio 5000 (formerly RSLogix 5000), supporting ladder diagram, ST, FBD, SFC programming.
Supports 128 configurable tasks (cycle/event/continuous), with flexible multitasking scheduling.
Maximum I/O capacity: Approximately 128000 digital points, 4000 analog inputs/2000 outputs, with strong scalability.
Compatible with standard ControlLogix racks, supports hot swapping, and is easy to maintain online.
Backboard power supply: 5.1V DC 1.23A, 24V DC 14mA, with a power consumption of approximately 5.7W.
Equipped with 1756-BA1 battery, maintain RAM data and real-time clock after power failure.
Working temperature 0-60 ° C, humidity 5% -95%, no condensation, industrial grade EMC and seismic design.
Support redundant architecture (requiring ControlNet network) to enhance system availability.
Discontinued production, the market mainly focuses on refurbishment/spare parts, suitable for upgrading and maintaining old systems.
1756-L55M23 is an integrated memory version of 1756-L55, which is ready to use and has stable performance. It is a classic controller for medium and large-scale automation systems (automotive, chemical, metallurgical, packaging, water treatment), especially suitable for existing equipment maintenance and renovation projects.
1756-L55M23 CPU处理器 产品展示

产品视频
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The content is from Ruichang Mingsheng Automation Equipment Co., LTD
Contact: +86 15270269218



