LonRise Equipment Co. Ltd.
LonRise Equipment Co. Ltd. Better Service Better Business
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The 1768-L45 is a mid-range CompactLogix controller from Allen‑Bradley, built for compact, modular automation systems. It delivers Logix-platform performance with 3MB integrated user memory to handle complex logic, motion, and data handling tasks.
Figure 1 shows the front panel of 1768-L45.
Table 1 shows the Quick Specs
| Item | Specification |
|---|---|
| Part Number | 1768-L45 |
| Series | A, B |
| User Memory | 3 MB |
| Built-in Port | 1× RS-232 (isolated) |
| Local I/O | Up to 4× 1768 modules |
| Expansion I/O | Up to 30× 1769 modules (3 banks) |
| Motion Axes | Up to 8 axes |
| Mounting | DIN rail / Panel mount |
| Power | 24V DC |
| Parameter | Detail |
|---|---|
| Product Line | CompactLogix 1768 |
| Controller Type | Processor |
| User Memory | 3 MB |
| Communication Ports | 1× RS-232 (isolated), DF1/ASCII/DH-485/Modbus |
| Local 1768 Modules | Max 4 modules |
| 1769 I/O Modules | Max 30 modules (3 expansion banks) |
| Backplane Current | 2.0 A @ 24V DC |
| 5V DC Current | 5.6 A (1768), total 7.6 A (1768+1769) |
| Power Consumption | Max 48 W |
| Isolation Voltage | 30V continuous |
| Operating Temperature | 0…+60 °C |
| Storage Temperature | -40…+85 °C |
| Vibration Resistance | 5G @ 10–500 Hz |
| Shock Resistance | 30G operating, 50G non-operating |
| Dimensions (H×W×D) | 132.0 × 56.7 × 105.1 mm |
| Weight | Approx 0.20 kg |
| Certifications | cULus, CISPR 11 Group 1 Class A |
| Programming Software | RSLogix 5000 / Logix 5000 |
| Supported Networks | EtherNet/IP, ControlNet, DeviceNet (via modules) |