Canon WUX6000 User Commands page 14

Power mode restriction/LAN: Indicates whether the command coming through LAN is executable.
SL0: Standby mode, and the network function is turned off. When the network function is turned off,
the command is not executable if coming from LAN, in which case, this should never be "Yes".
SL1: Standby mode, and the network standby setting is set to "Eco."
SL3: Standby mode, and the network standby setting is set to "Normal."
PM: Power management "lamp off" standby
ON: Normal projection status
Power/RS-232C: Indicates whether the command coming through RS-232C is executable.
ST: Standby mode (includes SL0, SL1 and SL3 altogether, regardless of the network setting).
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WUX6000 User Commands