plc DP模块6ES7 331-7PF11-0AB0 6ES7 341-1CH02-0AE0 ¥500.00 plc DP模块6ES7 331-7NF00 6SE7090-0XX84-0FB0 6ES7331-7RD00-0AB0 ¥500.00 CPU226模块PLC 6ES7 216 6ES7216-2BD23-0xb8-2AD23-0XB8/B0 CN ¥500.00 6GK5005/6GK5008-0GA10/0BA00/0BA10-1AB2/1AA3电气模块PLC ¥500.00 6GK5008-0BA10-1AB2 XB008模块交换机6GK5005-0BA00-1AB2 XB005 ¥500.00 原装CPU模块6ES7288-1SR20-0AA0/1 6ES7288-1ST20-0AA0/1 ¥300.00