Allen Bradley 1785-L20B /E 1785L20B PLC- Processor 16K SRAM
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| Rockwell Automation | |
| Allen-Bradley 1785-L20B PLC-5/20 Processor, 16K Word SRAM, 512 Total I/O, 512 Analog I/O, 1 DH+, 1 DH+/Remote I/O, Series E | |
| 1785-L20B PLC-5/20 Processor, 16K Words User Memory, Battery-backed static RAM, EEPROM program backup option using: 1785-ME16, -ME32, -ME64, and -M100, 512 (any mix) or 512 in + 512 out (complementary) Total I/O, 512 Analog I/O, 10 ms @ 57.6 kbit/s, 7 ms @ 115.2 kbit/s, 3 ms @ 230.4 kbit/s I/O Scan Time per Rack, 1 DH+ and 1 DH+/Remote I/O (Adap or Scan) Channels, Number of Max I/O Chassis – 13, RS-232-C/422-A/423-A Configurable Serial Port, 3.3 A Backplane Current Load @ 5V | |
| The Allen-Bradley 1785-L20B PLC-5 processors are single-slot modules that are placed into the left-most slot of a 1771 I/O chassis. They are available in a range of I/O, memory, and communication capability. The Allen-Bradley 1785-L20B processor has Data Highway Plus and RS-232-C/422-A/423-A communication ports. In addition to these ports, each Ethernet PLC-5 processor has an Ethernet communication port, and each ControlNet PLC-5 processor has a ControlNet communication port. |