Product Introduct
1769-L33ER is a CompactLogix 5370 L3 series compact PLC with built-in 2MB user memory, dual EtherNet/IP ports, supports 16 1769 I/O modules and CIP Motion, up to 16 1769 I/O modules, and 3 expansion groups; compatible with 1769-IF16C and other Compact I/Os.
Parameter
| Parameter | 1769-L33ER | 1769-L32E | 1769-L35E | 1769-L36ERM |
|---|---|---|---|---|
| User Memory | 2MB | 1MB | 4MB | 6MB |
| Non-Volatile Storage | 1GB (expandable to 2GB) | 1GB | 1GB | 2GB |
| EtherNet/IP Ports | 2 x 10/100Mbps (DLR support) | 2 x 10/100Mbps (DLR support) | 2 x 10/100Mbps (DLR support) | 2 x 10/100Mbps (DLR support) |
| USB Ports | 1 x USB 2.0 (programming) | 1 x USB 2.0 | 1 x USB 2.0 | 1 x USB 2.0 |
| Max I/O Modules | 16 | 8 | 32 | 32 |
| Max Digital I/O Points | 1024 | 512 | 2048 | 2048 |
| Max Analog I/O Points | 256 | 128 | 512 | 512 |
| Motion Control (CIP Motion) | Up to 8 axes | Up to 4 axes | Up to 16 axes | Up to 32 axes |
| Power Requirement | 24VDC; 5V backplane @ 560mA | 24VDC; 5V backplane @ 380mA | 24VDC; 5V backplane @ 700mA | 24VDC; 5V backplane @ 900mA |
| Operating Temperature | 0–60°C | 0–60°C | 0–60°C | 0–60°C |
| Key Features | Balanced performance; DLR ring; mid-range I/O capacity | Entry-level; cost-effective; small-scale control | High I/O capacity; extended memory | Redundant memory; high-axis motion; mission-critical applications |
| Typical Applications | Packaging lines; material handling | Small machinery; standalone equipment | Large production lines; integrated systems | Automotive assembly; continuous process control |
FAQ:
1.The maximum number of expansion I/O modules supported by 1769-L33ER is 16. If I need to expand more modules, do I need to add expansion racks or adapters?
1769-L33ER locally supports up to 16 1769 Compact I/O modules, which can be arranged into 3 I/O banks through expansion cables without the need for additional expansion racks/adapters. To exceed the 16 local module limit, you need to use a remote I/O solution instead:
More than 16 require remote I/O, such as the 1769-AENTR (EtherNet/IP) adapter. A single adapter can carry 16 modules, and the system has no hard limit; or upgrade to 1769-L35E (local 32 modules).
2.One of the 1769-L33ER dual EtherNet/IP ports cannot communicate. What are the common reasons?
- Physical layer failure: The network cable is damaged/loose, the crystal head has poor contact; the port speed/duplex mode does not match the switch port (such as one end is adaptive and the other end is forced to 100M full-duplex); the corresponding port of the switch is faulty or not enabled.
- Configuration errors: port IP address conflict, subnet mask/gateway setting error; improper DLR ring configuration (such as a single port connected to the ring causing a logical failure); the port is disabled (the port function is turned off by mistake in Studio 5000).
- Hardware/firmware problems: The controller port hardware is damaged; the module firmware version is too low, and there is a communication compatibility bug.
- Environment and interference: Strong electromagnetic interference (close interference from frequency converters, motors and other equipment); poor grounding forms a ground loop, affecting signal transmission.
3.Can 1769-L33ER and Micro800 series PLC realize data communication through EtherNet/IP?
1769-L33ER and Micro800 series PLC can realize data communication through EtherNet/IP.
Key conditions: Micro800 needs to be 830/850/870 (supports EtherNet/IP), and both parties are configured with the same network segment IP.
Configuration method: CIP implicit/explicit communication, configured in Studio 5000 and CCW respectively.
Reviews
There are no reviews yet.