Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Parameter | Specification |
|---|---|
| Product | 1768‑L45S CompactGuardLogix Safety PLC Controller |
| Controller Type | CompactGuardLogix safety processor (hybrid standard and safety control) |
| User Memory | 3 MB standard program memory; 1 MB dedicated safety memory |
| Non‑Volatile Memory Option | CompactFlash card support (e.g., 1784‑CF128) |
| Communication Ports | 1 × fully‑isolated RS‑232 serial (38.4 kbps max) |
| Supported Protocols | DF1, DH‑485, ASCII, Modbus via RS‑232 (typical) |
| Maximum Local I/O Modules | Up to 4 × 1768 local modules |
| Maximum Compact I/O Modules | Up to 30 × 1769 I/O modules across 3 banks |
| Backplane Current Draw | ~2.1 A @ 24 V DC |
| 5 V Backplane Current | ~5.6 A (1768 modules) / ~2.0 A (1769 I/O) totaling ~7.6 A |
| Power Consumption | ~50.4 W |
| Power Dissipation | ~9.5 W |
| Isolation Voltage | 30 V continuous functional insulation |
| Operating Temperature | 0 °C to 60 °C |
| Storage Temperature | –40 °C to 85 °C |
| Humidity (Operating) | 5 % to 95 % non‑condensing |
| Shock (Operating) | 30 g |
| Vibration (Operating) | 5 g @ 10–500 Hz |
| Dimensions (H × W × D) | 131.6 mm × 89.6 mm × 122.1 mm |
| Weight | ~0.45 kg |
| Slot Width | 1.5 slots on backplane |
| Lifecycle Status | Discontinued by manufacturer |
FAQ
FAQ
Q1. What is the 1768‑L45S controller?
It is a CompactGuardLogix safety‑enabled PLC controller that combines standard and safety automation functionality.
Q2. How much standard and safety memory does it have?
It includes 3 MB of standard user memory and 1 MB of dedicated safety memory.
Q3. What communication interfaces are available?
It features one fully isolated RS‑232 serial port for programming and communications.
Q4. How many I/O modules can be supported?
The controller supports up to 4 local 1768 modules and up to 30 1769 I/O modules across three banks.
Q5. What power supply requirements and consumption does it have?
It draws ~2.1 A from the 24 V DC backplane and consumes about 50.4 W total.
Q6. What are the environmental operating limits?
Operating range is 0 °C to 60 °C with 5 %–95 % non‑condensing humidity; storage is –40 °C to 85 °C.
Q7. What are the physical dimensions and weight?
Dimensions are approximately 131.6 mm × 89.6 mm × 122.1 mm, and weight is ~0.45 kg.
Q8. Is the 1768‑L45S still manufactured?
No, this controller has been discontinued by the manufacturer.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
