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Quantum 140CPU67160 and 140CPU67261 Firmware History

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This document details the firmware version history and enhancement logs for Schneider Electric Quantum 140CPU67160 and 140CPU67261 Hot Standby PLC processors. It lists specific fixes, improvements, and new features across versions V2.70, V2.80, and V3.00, including updates to data exchanges, LCD display, Data Dictionary, Modbus messaging, and CCOTF functionality.

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