The 30-share index, which had gained 145.47 points in the previous session, dropped by 94.24 points, or 0.34 per cent, at 28,035.60, with oil and gas, metal, banking, PSU and capital goods sectors bringing about the fall.
Similarly, the NSE Nifty index edged lower by 24.30 points, or 0.27 per cent, to 8,675.10.
Brokers said selling by funds as well as retailers gathered momentum after Reliance Industries yesterday reported a 23 per cent drop in its second quarter consolidated net profit, which had a bearing on stock movement.
However, a better trend in other Asian bourses restricted the losses on the domestic markets, the brokers added.
Japan's Nikkei rose 0.29 per cent while Shanghai Composite Index rose 0.20 per cent in early trade. Hong Kong's financial markets are closed Friday morning due to a typhoon. The afternoon trading session will also be cancelled if the storm signal remains up at noon.