pause を使う

pause(waitTime)
Arguments:
    * waitTime - the amount of time to sleep (in milliseconds)
Wait for the specified amount of time (in milliseconds)

|caption=例：3秒待つ
|
|コマンド,対象,値
|
|pause,3000,

|caption=例：DHTMLの書き換えを待つ
|
|コマンド,対象,値
|
|click,link=詳細設定を開く,
|pause,200,
|type,search_number,20