Melsec Medoc 2.4 Download

MELSEC MEDOC (sometimes “MEDOC Plus”) is older Mitsubishi Electric PLC programming software used to communicate with and program MELSEC family PLCs (commonly A-series/A1, FX and some earlier FX variants). Version numbers commonly cited in forums and reseller listings include DOS-era 2.40 (often written 2.4 or 2.40) and a Windows FX-specific package (FX 1.x / FX-PCS/WIN). MEDOC 2.40 is typically a DOS application or early Windows-era utility distributed historically on CD with Mitsubishi PLCs or sold by authorized resellers.

MEDOC (Mitsubishi Electronic Documentation) is an integrated software package used for programming, monitoring, and maintaining Mitsubishi PLCs.

Key Capabilities:

Version 2.4 Significance: Version 2.4 is widely regarded as the "gold standard" of the DOS era. It includes support for the A0J2, A1N, A2N, A3N, A3H, and the early AnS series CPUs. It was the bridge between the older F-series software and the Windows-based GX Developer era.

Here is the critical reality check: Mitsubishi Electric no longer distributes MEDOC 2.4. It is an obsolete, unsupported, and end-of-life product. You will not find an official, clean download on Mitsubishi’s global or regional websites. melsec medoc 2.4 download

Downloading MEDOC is only half the battle. You need the correct programming cable. For the F/F1/F2 series, you need a Mitsubishi F2-232C-CAB or a homemade equivalent:

Note: Many users fail because they use a standard null-modem cable. The MELSEC protocol requires strict handshaking. If in doubt, purchase an original cable from industrial surplus sites (eBay, PLCcenter). Version 2

MEDOC v2.4 is designed specifically for the following hardware families:

Common user needs: