Siemens SM2 monitoring system, U3585-J-Z125-8-76 1 manual Overview SM2 monitoring program

Overview SM2 monitoring program

SM2	SM2	SM2
administrator	user	user
	...		Monitored
			task
	SM2
BS2000	monitoring
system kernel	task
	SM2
	buffer
		Key:
		Flow of
SM2	SM2	monitored data
global write	user write	Communication for
task	task
		controlling	monitoring
		operations
		Boundary between
		privileged and
		nonprivileged
		program sections
SM2	User	Privileged
	output file
file
		SM2 code
		Nonprivileged
		SM2 code
Figure 1: SM2 configuration

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