Calculate[1|2|3|4]:Marker:maximum[:Global]:Trackcommand/Query - Agilent Technologies 35670A Manual

Common Commands
Bit 6, when read with this query (*STB?), acts as the Master Summary Status (MSS) bit. It
summarizes all enabled bits of the Status Byte register. (Bit 6 acts as the Request Service (RQS) bit
when it is read by a serial poll.
Bit 7 summarizes all enabled bits of the Operation Status register.
For more information on the Status Byte register, see chapter 1.
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