Product Description
Product Details
Manufacturer: Allen-Bradley
Model/Part Number: 1785-L20E
Description: Ethernet PLC-5 Programmable Controllers
Product Specifications
| Attribute | Details |
|---|---|
| Operating Temperature | 0 to 60°C (32 to 140°F), IEC 60068-2-1, IEC 60068-2-2, IEC 60068-2-14 |
| Non-operating Temperature | -40 to 85°C (-40 to 185°F), IEC 60068-2-1, IEC 60068-2-2, IEC 60068-2-14 |
| Relative Humidity | 5% to 95% non-condensing, IEC 60068-2-30 |
| Vibration Resistance | 2 g @ 10-500 Hz, IEC 60068-2-6 |
| Operating Shock | 30 g, IEC 60068-2-27:1987 |
| Non-operating Shock | 50 g, IEC 60068-2-27:1987 |
| Emissions | CISPR 11, Group 1, Class A |
| ESD Immunity | IEC 61000-4-2: 6 kV indirect contact |
| Radiated RF Immunity | 10 V/m from 30-2000 MHz (80% AM) 10 V/m @ 900 MHz & 1890 MHz (200 Hz pulse, 50% AM) 1 V/m from 2000-2700 MHz |
| EFT/B Immunity | IEC 61000-4-4: +2 kV on communication ports |
| Surge Immunity | IEC 61000-4-5: +2 kV line-earth on communication ports |
| Conducted RF Immunity | 10 V rms from 150 kHz to 80 MHz |
| Power Consumption | 3.6 A @ 5V DC max |
| Power Dissipation | 18.9 W max |
| Isolation | 50V basic insulation, tested to withstand 500V RMS for 60 seconds |
| Wire Size | Ethernet: 802.3 compliant twisted pair Serial Ports: Belden 8342 or equivalent |
| Replacement Battery | 1770-XYC |
| Weight | 3 lb, 1 oz (1.39 kg) |
Memory and Channel Specifications (for Model 1785-L20E)
| Attribute | Value |
|---|---|
| Max User Memory (words) | 16 k words |
| Total I/O Max | 512any mix or 512 in + 512 out (complement) |
| Channels | 1 Ethernet 1 DH+ 1 DH+/remote I/O |
| Max I/O Chassis |
Total: 13 |
| PowerDissipation,Max | 19 W |
| Backplane Current Load | 3.6 A |
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