SCALANCE X204-2FM, FO MONITORING MANAGED IE SWITCH, 4 X 10/100MBIT/S RJ45 PORTS, 2 X 100MBIT/S MULTIMODE BFOC, LED-DIAGNOSTICS, FAULT SIGNAL CONTACT WITH SET-BUTTON, REDUNDANT POWER SUPPLY PROFINET-IO DEVICE, NETWORK- MANAGEMENT, OPERAT. IN RED. RING, INCL. ELECTRON. MANUAL ON CD, C-PLUG OPTIONAL