模块6ES7 212-1AB23-0XB8 6ES7 212-1BB23-0XB8 6ES7 214-2AS23-0XB8 ¥500.00 6ES7288-1SR/1ST/20/30/40/60-0AA1/0AA0西门子SMART CPU ¥280.00 6ES7134-6GF00-0AA1德国SIMATIC ET 200SP模拟式输入端模块 ¥280.00 模块6ES72151AG400XB0 1215C 6ES7215-1AG40/1BG40/1HG40-0XB0 ¥650.00 6ES7321-BH02-0AA0/1BH10/1BL00/1BP00 数字输入模块SM 321 ¥650.00 6ES7 332-5HF00-0AB0 S7-300PLC数字模块6ES7332-5HF00-0AB0 ¥650.00