FM x52 Cam Controlling This section contains information on the following topics:CAM_INIT (S7-300, S7-400)CAM_CTRL (S7-300, S7-400)CAM_DIAG (S7-300, S7-400)CAM_CTRL_452 (S7-300, S7-400)CAM_DIAG_452 (S7-300, S7-400)CAM_MSRM_452 (S7-300, S7-400)Additional references for FM x52 CAM V2 (S7-300, S7-400)