Optional plug connector assignment

• X1203_1 and X1203_2: AC 400 V connection
• X1206: AC 400 V connection (IN)
• X2242: AC 400 V connection (OUT)
• X1207: AC 400 V connection (IN)
• X1216: PA connection for AC 400 V and 24 V backup voltage (IN)
• X2327: PA connection for AC 400 V and 24 V backup voltage (OUT)
• X1217: PA connection for AC 400 V and 24 V backup voltage (IN)
• X2328: PA connection for AC 400 V and 24 V backup voltage (OUT)
• X1121: PAC connection for AC 400 V, DC 24 V backup voltage and Ethernet (IN)
• X2326: PAC connection for AC 400 V and DC 24 V backup voltage (OUT)
• X5504: STO (3 cores)
• X5505: STO (3 cores)
• X1523: DC 24 V backup voltage, input
• X2313: DC 24 V output backup voltage
• X4142: Engineering interface