TOPDOC Programming Software for PLC-3, runs on Win7/8/10/11

TOPDOC PLC-3 requires 32-bit WindowsXP or later. Communication to the PLC-3 can be direct to the programming port through a null modem serial cable (USB to serial converters OK) or over DH/DH+ with a 1784-PKTx/KTx interface card.

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