个玻璃光纤接口（4 BFOC插座），用于标准距离，最长3000M，带有信号触点和测量输出。
西门子光纤及电缆：
6XV1440-4BH50 CONNECTING CABLE PN FOR MOBILE PANELS (PROFINET), LENGTH: 5 M
6XV1820-5AH10 SIMATIC NET, FIBER OPTIC CABLE (62.5/125),STANDARD CABLE, SPLITTABLE, W/O CONNECTOR, SOLD BY THE METER MAX. LENGTH: 2000 M MIN. LENGTH ORDERED: 20 M
6XV1822-5BH15 SIMATIC NET, 7/8 CONN. CABLE FOR POWER SUPPLY OF ET200, PREASSEMBLED CABLE WITH 2 7/8 CONNECTORS, 5-PIN, 1.5 M
6XV1822-5BH30 SIMATIC NET, 7/8 CONN.