Allen Bradley 1761-L20BWA-5A MicroLogix 1000 Programmable Controller

FAQ

Q1: What is the 1761‑L20BWA‑5A used for?
It is a compact PLC controller for small industrial automation tasks, integrating discrete and analog control.

Q2: How many I/O points does this controller have?
It has 20 I/O points: twelve digital 24 V DC inputs and eight relay outputs.

Q3: Does it support analog signals?
Yes — it includes four analog inputs and one configurable analog output.

Q4: What power supply does it require?
This controller runs on 120–240 V AC mains power.

Q5: What communication interface does it provide?
It has an RS‑232 serial port using the DF1 communication protocol.

Q6: How much memory does it have?
It includes 1 KB EEPROM memory for program and data storage.

Q7: What safety feature is built in?
It features a Master Control Relay for enhanced safety logic control.

Q8: Is the 1761‑L20BWA‑5A still current?
No — this model has been discontinued and is considered obsolete.

1761-L20BWA-5A Allen Bradley

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