Powershot S5 Is
How to make a picture light on Canon PowerShot S5 IS?

Just need to know how to configure the camera to take pictures 30 seconds duration. Does anyone know how?

The longer the exposure of your camera can take is 15 seconds. You have to use its camera to shutter priority to choose their cameras shutter speeds. Http: / / www.dpreview.com/reviews/compare_post.asp?method=sidebyside&cameras=canon_s5is&show=all