Cut 1 lemon into thick slices and place in the bottom of the slow cooker. Pour the chicken broth wine into the slow cooker. Place the salmon fillet on the lemon slices. Salt and pepper to taste.
Cut the remaining half lemon into thin slices and place on the salmon.
Sprinkle with the dill, and add capers.
Cover and cook on high lightly about 2 hours or until salmon flakes with a fork.