Rockwell SLC 500 · Modular CPU
Rockwell 1747-L532
Normal sale of the 1747-L532 has ended. Spares may still be available, but the clock is running.
- Active RolloutSold and supported normally
- Phase OutRetirement announced, still orderable
- CancellationNormal sale ended, spares may remain
- Total DiscontinuationNo manufacturer supply or repair
Is the Rockwell 1747-L532 discontinued?
On ECS's lifecycle assessment, the 1747-L532 has been cancelled (since March 2024): no longer sold as a current product, though spares may remain available for a period.
Source: ECS lifecycle assessment, based on ECS's internal lifecycle data in Command Centre. Last checked . Always confirm a specific part's status with the manufacturer before buying or planning a migration.
What Cancellation means for you
You can no longer order it as a normal product, and nothing new should be designed around it. If machines depend on it, you want spare stock you can rely on and a migration plan. Both start with knowing how many you run and whether each has a backup.
Before replacing a PLC processor
We would secure a current, tested PLC program backup, record the programming software and version, and map the I/O, networks and intelligent modules connected to the controller.
CPU migrations can alter addressing, communications, memory behaviour or firmware requirements, so a newer processor in the same general family is not automatically a drop-in replacement. Proving that the program can actually be restored while the existing controller still runs is one of the most valuable checks a maintenance team can make.
ECS engineering guidance
1747-L532 part details
- Manufacturer
- Rockwell Automation
- Range
- SLC 500
- Name
- SLC 5/03 16K Controller
- Summary
- 1746 SLC System, SLC 5/03 Controller, 16K Memory Discontinued Date: March 31, 2024
- Programming software
- RSLogix 500
- Software versions
- Held in Command Centre, matched to firmware
Common questions about the 1747-L532
Is the Rockwell 1747-L532 discontinued?
On ECS's lifecycle assessment, the 1747-L532 has been cancelled (since March 2024): no longer sold as a current product, though spares may remain available for a period.
Can I still buy a 1747-L532?
Not as a normal new product. Remaining distributor stock or designated spares may still be available. Buy any you need now.
How do I back up a 1747-L532?
It is programmed with RSLogix 500. The exact software version and cable depend on the unit's firmware. ECS records both for every unit it captures, alongside a verified backup.
With a backup, a failed unit is hours. Without one, it is days.
A Capture audit finds every 1747-L532 on your site, takes a backup of each one it can reach, and records the software version and cable needed to restore it. When a discontinued unit fails and a replacement turns up, the program is ready to load.
- Every device located, photographed and lifecycle-checked
- Backups taken on the day, with software version and cable recorded
- Findings report, plus a populated Command Centre
- No production downtime
Other SLC 500 parts
- 1746-NR8 Rockwell SLC 500 · Analogue Input Module Cancellation
- 1746-OB32E Rockwell SLC 500 · Digital Output Module Cancellation
- 1746-NR4 Rockwell SLC 500 · Analogue Input Module Cancellation
- 1747-SN Rockwell SLC 500 · Remote IO Header Module Cancellation
- 1747-L531 Rockwell SLC 500 · Modular CPU Cancellation
- 1747-SDN Rockwell SLC 500 · PLC - Communication Module - Serial (Programmable) Cancellation