I heard that the Elgato Game Capture HD60 only works on the 360, the Xbox One and PS4 and not on the PS3.
What you will need to get is an HDMI splitter, and you connect the HDMI cable for the ps3 or capture card to the splitter
You can watch this video here, it explains it all and explains the work around:
https://www.youtube.com/watch?v=u8dZACwOLVw