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.

One of the largest end-of-life / obsolete automation spare parts stock holdings in Europe
40 skilled bench Engineers to repair, test and service your parts
Telephone support for any automation breakdown advice you need

New stock of Control Techniques, Danfoss and Beijer products, and many more
Key partner relationships with logistics experts such as Fedex, and same-day networks to get your parts to you - fast
Contingency plans to ensure continued service

Our Customer Support Team will be contactable via phone, live chat and email during extended opening hours of 07:00 am - 09:00 pm Monday to Friday. You can check our stock levels, delivery times and prices online, and our delivery partner, FedEx, is available for express UK and international deliveries.

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-SN
Allen Bradley PLC-5 I/O Scanner Module

PLC-5 I/O Scanner 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-SN is a sub I/O scanner module and part of the AB PLC-2 range. The 1771-SN can can be used with any processor with block transfer capability and is compatable with coms adapters with discrete transfer capability. The 1771-SN allows you to connect upto 16 remote I/O racks using a daisy chain cable configuration. You can use smaller I/O chassis but no more than seven I/O racks (896 I/O per system). Please note the AB 1771-SN cannot perform block transfers with remote I/O adapters.

Allen Bradley 1771-SN Specification

Model Number	1771-SN
Model Location	1771-A1B thorough to A4B or later I/O chassis and 1771=AM1 and AM2 I/O chassis
Data Transmission Rate	10,000 cable feet at 5.7K bits/s 5,000 cable feet at 115.2k bits/s
Interconnect Cable	1770-CD or equivalent
Backplane Current	1.2A
Power Dissipation	7W Maximum @ 1.2A
Thermal Dissipation	24 BTU maximum @ 1.2A
Keying	Between 2 and 4, Between 24 and 26
System	Supports PLC-2 rack address 1 thru 7 Supports up to 16 total adapter Does not support complementary I/O