AXC 3050
118
PHOENIX CONTACT 8686_en_01
6.8 USB memory stick
6.9 Power storage, realtime clock
6.10 Power supplies
6.11 Mode selector switch
Table 6-9 System variables of the USB memory stick
System variable Type Meaning
USBDISK_PRESENT BOOL Phoenix Contact USB stick inserted in the X6 USB interface.
The USB stick is intended for use with AXC 3050.
USBDISK_REPLACED BOOL Phoenix Contact USB stick replaced in the X6 USB interface.
USBDISK_REMOVED BOOL Phoenix Contact USB stick removed from the X6 USB interface.
Table 6-10 System variables of the power storage and realtime clock
System variable Type Meaning
RTC_BATTERY_LOW BOOL Low capacity of the power storage for the realtime clock
RTC_DATA_INVALID BOOL Realtime clock data is invalid.
Table 6-11 System variables of the power supplies
System variable Type Meaning
POWER_SUPPLY_MAIN_OK BOOL The 24 V main power supply is OK.
UPS_BATTERY_OK BOOL Full capacity of the power storage for the undervoltage buffering
Table 6-12 System variables of the mode selector switch
System variable Type Meaning
KEY_SWITCH_RESET BOOL The mode selector switch is in the MRESET position.
KEY_SWITCH_STOP BOOL The mode selector switch is in the STOP position.
KEY_SWITCH_RUN_PROG BOOL The mode selector switch is in the RUN/PROG position.
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