1747-L20A | Programmable Logic Controller

The 1747-L20A is an enhanced SLC 500 Fixed Hardware Style Programmable Logic Controller (PLC). This controller has an embedded capacitor-backed RAM with a memory size of 1K instruction capacity. It has a typical scan time of 8 milliseconds/1K and bit execution of 4 microseconds. It has twelve (12) embedded 120 Volt AC Discrete inputs; eight (8) AC/DC Relay outputs with line power of 120/240 Volts AC nominal supply.The 1747-L20A is a Programmable Logic Controller (PLC) from . It is part of the SLC 500 Fixed Style Hardware series that comes with embedded features, functioning as a full PLC assembly. This module comes with a capacitor-backed up Random Access Memory (RAM) with memory size of 1K instruction capacity. The 1747-L20A has a typical scan time of 8 milliseconds/1K and a bit execution speed of 4 microseconds.