PLC专题 工业4.0 用Python snap7 和西门子PLC通讯 站长 7年前 (2018-05-22) 0 0 Overview Snap7 is an open source, 32/64 bit, multi-platform Ethernet communication suite for interfacing natively with Siemens S7 PLCs. The new CPUs 1200/1500, the old S7200, the small LOGO 0BA7/0B···