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

1791-IOBB
Allen Bradley Block I/O module 24 VDC, 10 inputs, 6 outputs.

Block I/O module 24 VDC, 10 inputs, 6 outputs.

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 1791-IOBB is a block I/O module for use in modular PLC systems. This module has two 6-position DIP switches which allow you to sit the starting I/O group, DH-485 terminator, I/O rack number, last state, transmission (baud) rate and last chassis. Block I/O are small, self-contained remote I/O devices that have their own power supply, programmable controller interface, input/output connections and signal conditioning circuitry. The 1791-IOBB has 10 sinking inputs and 6 sourcing outputs. You can see more technical information in the specifications table below.

1791-IOBB Specifications

Input

Number of inputs	10
Input type	Sinking
Input voltage	20.5 to 27.6 VDC
On-state input voltage	20.5 VDC min.
On-state input current	6.5 mA min. at 20.5 VDC
Off-state voltage	6.00 VDC max.
Off-state current	1.5 mA DC max.
Turn on time	1.5 ms max.
Turn off time	1.0 ms max.

Output

Number of outputs	6
Output type	Source
Rated output voltage	10 to 30 VDC
Max. on-state voltage drop	1.5 VDC at 25°C
Max. on-state current	0.5 mA
Min. on-state current	15 mA
Surge current (max.)	3.0 A for 10 ms max., 1 pulse per second max.
Off-state voltage	30 VDC max.
Off-state leakage current	0.5 mA max.
Turn on time	0.5 ms max.
Turn off time	1 ms max.