描述
西门子S7-200 Smart实现Modbus RTU串口通信主站视频教程：
西门子S7-200 Smart系列PLC做Modbus RTU串口通信主站、Modbus Slave调试助手做Modbus RTU串口通信从站，视频较为详细的讲解了MBUS_CTRL和MBUS_MSG指令
NEW NORDSON AUTOMATIC POWDER COATING GUN 1460090
CUTLER HAMMER 1570H PM 1500 PANELMATE 92-01760-01
FANUC A20B-2001-0980 BOARD NEW A20B20010980
FANUC 020B-2000-0630 BOARD NEW 020B20000630
NEW A.I.S.I. APPLIED INTELLIGENT SYSTEMS
INDRAMAT MAC090B-1-PD-2-C/110-B-1 MAC090B1PD2C110B1
SIEMENS C7-621 PANEL 6ES7621-6BD02-0AE3
NEW PULNIX TM-9701 CAMERA PROGRESSIVE SCAN
NEW GE TJK436F000 CIRCUIT BREAKER
