Product image is representative; revision or series may vary. Contact us to request a specific version.
1747-L20R
The 1747-L20R processor module is a basic 20-channel fixed I/O processor module that is available from Allen-Bradley/Rockwell Automation in the SLC 500 series. It cannot operate with user power and it is not equipped with a high-speed counter device. The 1747-L20R fixed I/O processor module has 12 inputs that run on 240 Volts AC and 8 outputs that are AC/DC relay outputs. Its wattage ratings are 0.35 Watts per I/O point, 10.5 Watts minimum, and 16 Watts maximum. The 1747-L20R fixed I/O module can operate at 0 to 60 degrees Celsius and it can be stored at -40 to 85 degrees Celsius.
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Technical specifications for 1747-L20R
| Manufacturer | Allen Bradley |
|---|---|
| Category | PLCs |
| Product Line | SLC 500 |
| Part Number | 1747-L20R |
| Weight | 3.25 lbs (1.47 kg) |
| Module Type | Fixed Controller |
| Inputs | (12) 240 V AC |
| Outputs | 8 AC/DC Relay |
| Line Power | 120-240 Volts AC |
| High-Speed Counter | No |
| User Power | 24 Volts - 200 milliamps |
| Cable | Belden 9463 |
| Connectors | 6-Pin Phoenix Connector |
| Operating Temperature | 0-60 Celsius |
The Allen-Bradley 1747-L20R has the flexibility and great controlling power in a modest package. This module is a processor with an instructional capacity of 1,024 (1K). The Allen-Bradley 1747-L20R is equipped with a built-in power supply. This module has a fixed number of I / O that are contained in one package with the power supply. The 1747-L20R has an operating temperature from 0-60 °C (32-140 °F). The storage temperature of this module is from -40-85 °C (-40-185 °F). The relative humidity of this module is from 5-95% without condensation. The Allen-Bradley 1747-L20R has an input of 240V AC. The output of this module is AC/DC Relay. The Allen-Bradley 1747-L20R has a typical scan time of 8 miliseconds/1K. This module has a bit execution of 4 milliseconds. The maximum power requirement of this module is 50 VA. This module has a wire size of 14 AWG. The power supply inrush rating of this module is 30 A maximum. The power supply operating voltage of this module is from 85-265V AC. The power supply fuse protection of this module is 120-240V AC and 1.25 A. The enclosure of this module protects from atmospheric pollution. The standard set by the National Electrical Manufacturer's Association (NEMA) determines the type of enclosure, based on the level of protection that the enclosure will provide. Use the fan to circulate the air from enclosed enclosures that use cooling convection to remove heat. Keep in mind, the enclosure should be equipped with a disconnect device.
| Revision Part # | Also known as | |
|---|---|---|
| 1747-L20R Ser A | 1747-L20R/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
- 1746-L20R
- 1747-L2OR
- 1747L20R
- 1747L2OR
- 17A7-L20R
- 17A7L20R
- I747-L20R
- I747L20R
- I7A7-L2OR
- I7A7L2OR
The Allen-Bradley 1747-L20R is a SLC 500 Fixed Controller. This Fixed Controller has (12) 240 V AC Inputs, 8 AC/DC Relay Outputs and 120-240 Volts AC Line Power.