ABB MB801V512 3BSE042257R1 Compact Flash Memory Card

FAQ

Q1: What is the ABB MB801V512 3BSE042257R1?
A: It is an ABB 512 MB Compact Flash memory card used as expansion memory in AC 800M controllers and Panel 800 Version 5 systems.

Q2: What is the storage capacity?
A: The original MB801V512 has a capacity of 512 MB.

Q3: What systems use the MB801V512?
A: ABB specifies it for AC 800M and Panel 800 Version 5 systems.

Q4: Is the MB801V512 a controller or I/O module?
A: No. It is a Compact Flash memory accessory, not a CPU, communication module or I/O module.

Q5: What is the ABB part number?
A: The complete ABB article number is 3BSE042257R1, with the ABB type designation MB801V512.

Q6: Is the MB801V512 still available as a current ABB product?
A: It is a legacy/obsolete product. ABB’s current documentation identifies a 4 GB Compact Flash card, 2PAA121688R1, as its replacement.

Q7: What is the approximate size and weight?
A: The original card is approximately 42.8 × 3.3 × 36.4 mm in the standard CompactFlash form factor, with a net weight around 10–11 g. The exact original MB801V512 mechanical specification should be verified if physical clearance is critical.

Q8: Can the 4 GB replacement simply be substituted for the 512 MB card?
A: ABB identifies 2PAA121688R1 as the replacement, but compatibility should still be checked against the specific AC 800M or Panel 800 hardware and software version before replacement. The newer card is 4 GB, whereas MB801V512 is 512 MB.

3BSE042257R1 ABB MB801V512

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