Macron said the current political situation in Iran, where protests have broken out against the government, changed the situation "a lot" and "fragilized" the likelihood of reaching a deal.
Those seven cascades, one of IR-4 centrifuges and six of IR-2m machines, were fully installed but not yet enriching, Monday's report said.
Iran is using the cascade of up to 174 machines to enrich uranium to up to 5% purity.
Tehran has demanded that the International Atomic Energy Agency end its investigation into uranium traces found in places of undeclared nuclear activity.
Tehran faces the EU's unofficial deadline to accept the final draft of the 2015 nuclear deal. What will their final response be?
The announcement comes just hours after the US announced new sanctions against Iran's petroleum trade.
Western powers warn Iran is getting closer to being able to sprint towards making a nuclear bomb. Iran denies wanting to.
MILITARY AFFAIRS: Ex-IDF intel chief Heyman: Iran wants Israel to feel threatened, but wants to maintain nuclear opacity.
The fatwa in question against the creation of nuclear bombs, which Iran yammered about for years until supposedly publishing its text in 2010, is a hoax.
“A common fallacy is Iran would require 90% HEU, more commonly called weapon-grade uranium, to build nuclear explosives," said the president of the Institute for Science and International Security .