西门子ET200 6ES7137/138-6AA01/6BD00/A01/6CG00/6DB00/0BA0/0BB ¥180.00 西门子CM1241通讯模块1P 6ES7241-1AH32-0XB0/1CH32/1CH30-1XB0 ¥300.00 6ES7288-1ST60-0AA0 S7-200 SMART CPU ST60 6ES7288-1ST60-0AA1 ¥1120.00 西门子S7-200 SMARTPLC模块6ES7288-2DT32-0AA0/2DT16/2DT08/OAAO ¥220.00 1P 6ES7193-6AR00-0AA0西门子ET200SP适配器6ES7 193-6PA00-0AA0 ¥450.00 西门子电缆通讯线6XV1830-3DN10/3DH50/6XV1870-3QH20/8AH50/5BN1 ¥12.00