ENABLE program instruction The SWITCH monitor command or the SWITCH real-valued function can be used to determine the status of a switch at any time. The SWITCH program instruction can be used, like the ENABLE instruction, to set a switch. Example ENABLE MESSAGES ;Turns on the MESSAGES switch. Related Keywords DISABLE monitor command DISABLE program instruction SWITCH monitor command SWITCH program instruction SWITCH real-valued function eV+Language Reference Guide, v2.x, 18319-000 Rev A Page 198