Catalogue → Allen-Bradley → SLC 500 memory module (1747)
1747-M5
Allen-Bradley · PLC processor · SLC 500 memory module (1747) confirmed
The Allen-Bradley 1747-M5 is a PLC processor in the SLC 500 memory module (1747) range. EEPROM memory module.
What 1747-M5 sells for
No auction result recorded for this part yet. We publish hammer prices only where we have watched a lot through to close — never an estimate in their place.
See 1747-M5 listed on eBay → Asking prices, not sold prices. We may earn a commission.
| Manufacturer | Allen-Bradley (also Rockwell Automation, AB) |
|---|---|
| Family | SLC 500 memory module (1747) |
| Category | PLC processor |
| Without separators | 1747M5 |
| Notes | EEPROM memory module; verified: Rockwell 1747-SG001 SLC 500 selection guide |
What changes what 1747-M5 is worth
Same catalogue number, different money. These are the attributes that separate two otherwise identical 1747-M5 units — check each one before you quote or bid.
Series letter
Series letter on the label. Later series are not always backward compatible and sell for more.
Printed on the label, usually right after the catalogue number, as "SER A".
Firmware revision
Firmware/FRN revision. Buyers match it to an existing project; a mismatch can make the unit useless to them.
On the label as "FRN" or "FW", and on the module's own display if it powers up.
Tested or untested
Tested / as-is / new-in-box. The single biggest multiplier on used price.
Not on the plate. It comes from whoever pulled the unit, and it moves the price more than anything printed.
Questions
What is a 1747-M5?
The Allen-Bradley 1747-M5 is a PLC processor in the SLC 500 memory module (1747) range. EEPROM memory module.
What changes what a 1747-M5 is worth?
Two 1747-M5 units with the same catalogue number can be worth different amounts. What separates them: series letter, firmware revision, tested or untested. Series letter on the label. Later series are not always backward compatible and sell for more. Firmware/FRN revision. Buyers match it to an existing project; a mismatch can make the unit useless to them. Tested / as-is / new-in-box. The single biggest multiplier on used price.
Where do you find the series or revision on a 1747-M5?
Series letter: Printed on the label, usually right after the catalogue number, as "SER A". Firmware revision: On the label as "FRN" or "FW", and on the module's own display if it powers up. Tested or untested: Not on the plate. It comes from whoever pulled the unit, and it moves the price more than anything printed.
Who makes the 1747-M5?
Allen-Bradley makes the 1747-M5. The same equipment is sold and labelled as AB, A-B, Allen Bradley, Allen-Bradley, Rockwell, Rockwell Automation.