摘要
就西门子公司的微型PLC产品LOGO!作了简要介绍,并列举了在信号报警和联锁保护电路中的应用实例.
LOGO! the miniature PLC from Siemens is introduced in brief. The examples of its applications in annunciation and interlock circuits are listed.
出处
《自动化仪表》
CAS
北大核心
1999年第8期27-28,共2页
Process Automation Instrumentation
关键词
逻辑开关
联锁保护
PLC
LOGO!
Programmable logic control Logic switch Interlock protection