Coronavirus Update - Business as Usual

Given the increasing disruption caused by Coronavirus, we wanted to reassure you that Northern Industrial remains available to support you and your business during these difficult times.With one of the largest stocks of new and obsolete industrial automation parts tested and ready to ship, we are confident we can continue to support you and your business. With robust contingency plans now in place it’s business as usual at Northern Industrial.

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We take our responsibility to continue supporting manufacturing and vital supply chains during these exceptional circumstances very seriously. Since 1978 our aim has been to minimise downtime across industry, and never has this been more pertinent. We’ll keep you updated with any developments and wish all our customers, partners and suppliers the very best during this challenging period.

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Shipping to:
Cost:	Standard Delivery - $75
Arrival:	3 days after despatch

Shipping to:

Cost:

Standard Delivery - $75

Arrival:

3 days after despatch

1771-ES
Allen Bradley PLC-5 Servo Encoder Feedback Expander Module

PLC-5 Servo Encoder Feedback Expander Module

1. Email Confirmation

You will get en email confirming that we have received your enquiry.

2. Dedicated Account Manager

One of our team will be in touch to confirm your part(s) specification and condition.

3. Your Quote

You will receive a comprehensive quote tailored to your specific needs.

Details

About this product

Here is all you need to know

The Allen Bradley 1771-ES is a Servo Encoder Feedback Expander Module designed to work with PC processors that have block transfer capability. Compatible processors include PLC-2/20, PLC-2/30 and PC-3. The AB 1771-ES can be also used with variety of servo drives and encoders which have 5V line driver outputs, 5V totem pole (TTL) outputs or 5-20V open collector outputs.

Allen Bradley 1771-ES Key Features

The 1771-ES expander has six indicators. With the PC processor in the run mode, the indicators have the following functions

Module Active - This green indicator is on when the modules is operating normaily
Marker- This green indicator is on when the channel A, channel B and marker signals are true simultaneously
Home - This green indicator is on when the axis is in the home position
Tach Calibrate - This green indicator is used in setting the adjustments for loss of feedback detection
Hardware Stop - This red indicator goes on when the hardware stop input opens. It stays on until the input closes and the servo module is reset
Diagnostic - This red indicator goes on when a fault is detected at the servo expander module

Specification