1756-L62 AB PLC CPU 4 MB Memory RS232 Chassis Mount

Parameters

• Product type: Modular PLC processor
• User memory: 4 MB for data and logic
• I/O memory: 478 KB
• Built-in interface: RS-232
• Built-in Ethernet: None; use a compatible chassis network module
• Mounting system: 1756 chassis
• Power arrangement: Chassis backplane power
• Field I/O: Separate I/O modules required
• Nonvolatile backup: Optional compatible CompactFlash card
• Battery selection: Match the controller hardware series
• Hardware identification: Confirm series and firmware on the offered unit
• Programming: Compatible RSLogix 5000 version
• Supply scope: Processor and confirmed accessories

The AB 1756-L62 is a chassis-mounted PLC processor with 4 MB of memory for application data and logic. Its built-in RS-232 port supports compatible programming and serial communication arrangements. Ethernet communication requires a suitable module in the chassis. This reference is useful when matching an existing controller installation while retaining the machine project and installed I/O. Review firmware, hardware series, communication modules and project memory use before ordering. Battery selection depends on the actual hardware series, and any CompactFlash backup card should be confirmed separately. The quotation should identify the processor, key, battery and other included items individually.

Supply and Quotation

Request a quotation for AB 1756-L62 with quantity, destination and preferred condition. Send label photos and required series or firmware details. We will confirm availability, included items, inspection scope, delivery terms and warranty for the specific offer. Software licenses, machine programs and optional hardware require separate confirmation.

Compatibility

Match the L62 catalog number, controller series, firmware major revision, project target and 1756 chassis. Check network modules and the backup arrangement. An L7 controller changes the local port and storage system and requires a migration review.

FAQ

Q1. Does 1756-L62 have an Ethernet port?

No. Its built-in interface is RS-232. Ethernet communication uses a compatible module installed in the chassis.

Q2. Is the 4 MB rating the same as I/O memory?

No. The controller has 4 MB for data and logic and a separate 478 KB I/O memory area.

Q3. Can an SD card or any battery be fitted?

The documented backup format is compatible CompactFlash, not SD. Match the battery to the actual controller hardware series.

Q4. How can I obtain a quote for 1756-L62?

Send the complete model, quantity, destination and preferred condition. Include label photos, hardware series and firmware requirements. Price and availability are confirmed for the offered unit.

Q5. Does the controller arrive with my machine program?

Hardware supply does not automatically include machine files, passwords or engineering software. Confirm access to the original project and the compatible software before replacement.

Q6. What inspection details and accessories can be confirmed?

Request label and connector photos, revision identification and an agreed power-up or communication check where applicable. Confirm every included accessory, packing, dispatch timing and warranty in the offer.