周边高价回收西门子触摸屏:plc模块工程余货,西门子300\400PLC,6GK,6AV系列等工程余货
6AV6545-0BA15-2AX0 6AV6545-0BB15-2AX0、6AV6545-0BC15-2AX0 6AV6545-0CC10-0AX0 6AV6545-0DA10-0AX0
6AV6545-0CA10-0AX0 6AV3607-1JC20-0AX1 6AV3607-1JC30-0AX1 6AV3617-1JC20-0AX16AV3617-1JC30-0AX1
称重模块:单通道7MH4950-1AA01双通道7MH4950-2AA01