The 1769-L33ER is a mid-range CompactLogix 5370 L3 controller combining high-speed logic, Integrated Motion, and dual-port Ethernet/IP connectivity. It is designed for modern industrial applications requiring scalable control, precise motion coordination, and enterprise-level network integration. Maintenance-free operation is provided via an internal energy storage module, eliminating the need for a battery while preserving program data during power interruptions.
| Item | Specification |
|---|---|
| Catalog Number | 1769-L33ER |
| User Memory | 2 MB volatile |
| Local I/O Capacity | Up to 16 1769 Compact I/O modules |
| Ethernet Ports | 2 × 10/100 Mbps Ethernet/IP (DLR-capable, integrated switch) |
| Programming Port | 1 × USB 1.1 (high-speed) |
| Network Nodes | Up to 32 EtherNet/IP nodes |
| Integrated Motion | Up to 8 axes on EtherNet/IP |
| Controller Tasks | 32 tasks, 100 programs per task |
| Power Supply Distance Rating | 4 modules (must be within 4 slots of power supply) |
| Current Draw | 560 mA @ 5V DC; 225 mA @ 24V DC |
| Operating Temperature | 0–60 °C (32–140 °F) |
| Dimensions (HxWxD) | 132 x 55 x 105 mm |
Dual Ethernet/IP Ports: Create Device Level Ring (DLR) topologies or linear/star networks.
Integrated Motion Support: Synchronize up to 8 axes of motion without dedicated modules.
Maintenance-Free: Internal energy storage module preserves logic without a 1769-BA battery.
High I/O Density: Supports up to 16 local Compact I/O modules.
Q: Does this processor require a battery?
A: No, the internal energy storage module handles program preservation during power loss.
Q: Can the dual Ethernet ports use different IP addresses?
A: No, both ports share a single IP address and act as an integrated switch.
Q: Is this controller compatible with RSLogix 5000?
A: No, configuration requires Studio 5000 Logix Designer (v20 or higher).
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