Product Description
Product Overview
- Manufacturer: Allen-Bradley
- Model/Part Number: 1769-L20
- Model Type: CPLX5320 PROCESSOR
- Description: CompactLogix Controller
Key Features
| Attribute | 1769-L20 | 1769-L30 |
|---|---|---|
| Communication Ports | 1 x RS-232 | 2 x RS-232 |
| User Memory | 64K bytes | 256K bytes |
| I/O Modules Supported | 8 I/O modules | 16 I/O modules |
| I/O Banks Supported | 2 banks | 3 banks |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) | -40°C to +85°C (-40°F to +185°F) |
| Relative Humidity | 5% to 95% non-condensing | 5% to 95% non-condensing |
| Shipping Weight | 325g (0.715 lbs) | 360g (0.792 lbs) |
Electrical Specifications
| Attribute | 1769-L20 | 1769-L30 |
|---|---|---|
| Backplane Current | 600 mA at +5V dc | 800 mA at +5V dc |
| 0 mA at +24V dc | 0 mA at +24V dc | |
| Power Supply Distance Rating | 4 slots | 4 slots |
Agency Certifications
- C-UL certified (under CSA C22.2 No.142)
- UL 508 listed
- CE compliant for all applicable directives
Environmental Specifications
| Attribute | Value |
|---|---|
| Operating Vibration | 10 to 500 Hz, 5G, 0.030 in. peak-to-peak |
| Operating Shock | 30G, 11 ms, panel mounted (20G, 11 ms, DIN rail mounted) |
| Non-operating Shock | 40G, panel mounted (30G, DIN rail mounted) |
Electromagnetic Compatibility (EMC)
| Test | Specification |
|---|---|
| ESD Immunity (IEC61000-4-2) | 4 kV contact, 8 kV air, 4 kV indirect |
| Radiated Immunity (IEC61000-4-3) | 10 V/m, 80 to 1000 MHz, 80% amplitude modulation, +900 MHz keyed carrier |
| Fast Transient Burst (IEC61000-4-4) | 2 kV, 5 kHz |
| Surge Immunity (IEC61000-4-5) | 1 kV galvanic gun |
| Conducted Immunity (IEC61000-4-6) | 10V, 0.15 to 80 MHz |
Additional Information
- Battery: 1747-BA containing Sanyo CR14250SE battery cell
- Programming Cable: 1747-CP3 or 1756-CP3