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.

Download our Covid-19 risk assessment

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

Shipping to:

Cost:

Standard Delivery - $75

Arrival:

3 days after despatch

A1SJ-CPU
Mitsubishi Melsec CPU Module

Melsec CPU 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 A1SJCPU CPU Module is the main component of the A1S PLC system and can control 256 I/O points. It has a built in battery backed RAM memory, real time clock function, programming port, operation mode LEDs and key switch control for operation mode. LEDs amd key switch control for operation mode. Mounted in the CPU slot of the CPU base unit which is also available from Northern Industrial. Of course one CPU module is required per A1S system.

Part Number	A1SCPU
Control System	Repeated operation using stored program
I/O Control Method	Refresh mode or direct mode (switch selectable)
Programming Language	Language dedicated to seqience control. Combined use of relay symbol type and logic symbolic tyoe
No of Sequence Instructions	26
No of Basic Instructions	131
No of Application Instruction	104
Processing Speed	Direct 1.0 to 2.3 usec
I/O Points	256
Watchdog Timer	10 to 2000 msec
Memory Capacity	32K bytes (RAM)
Programming Capacity	8K
Internal Relays	1000 points
Latch Relay	1048
Step Relay	0 points