The Modicon 984 Compact Family puts the power and performance of the larger 984 PLCs into a small, modular package. Although compact in size, they pack in many features of traditional medium and large class controllers:

• Up to 16k words of user logic
• Up to 24k words of data storage
• EEPROM memory option for non-volatile program storage
• Over 70 software instructions
• Standard Modbus communication interface
• Modbus Plus peer-to-peer communication interface

The 984/A120 Compact is available in nine models, supporting 1.5k to 16k words of program memory. All memory sizes are supported by battery-backed RAM. An EEPROM card is available for non-volatile memory backup or program portability.This card is removable from the front of the CPU. It is useful for non-volatile memory backup, program archiving, or for easy program exchange between PLCs.

Let ECF Automation help you find the right legacy or replacement PLC that is the best fit for your application. If your part number is not listed contact us for assistance.

ECF Automation sources hard to find, discontinued, and obsolete controllers and drives. All refurbished parts are checked for defects prior to shipping and every part is covered by our 2 year warranty. In stock parts ship the same business day.

We will beat any quote from a competitor on the same part. Send us a quick quote now using the form on this page and we will have a better quote the same business day for most product lines.