Allen Bradley 1761-L16BWB MicroLogix 1000 Programmable Controller

FAQ

Q1: What is the 1761‑L16BWB used for?
It is a compact programmable logic controller designed for small automation and machine control tasks in industrial applications.

Q2: How many inputs and outputs does this controller provide?
It offers ten 24 V DC digital inputs and six relay outputs for discrete control I/O.

Q3: What type of power supply does it require?
The controller requires a 24 V DC power supply, typically in the range of about 20.4 – 26.4 V DC.

Q4: How is this controller programmed or communicated with?
Communication is via an RS‑232 serial port using the DF1 protocol.

Q5: What is the onboard memory capacity?
It has approximately 1 KB of EEPROM memory for storing control programs and data.

Q6: Does the controller have built‑in safety features?
Yes — it includes a Master Control Relay to allow for emergency stopping or interlocking logic.

Q7: What are the environmental operating limits?
It typically operates between 0 °C and 55 °C with 5–95 % non‑condensing humidity.

Q8: Is the 1761‑L16BWB still in production?
No — this model has been discontinued and is no longer offered by the manufacturer.

1761-L16BWB Allen Bradley

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