AXC F X152
PHOENIX CONTACT
107708_en_08
8.10
Axioline F: Diagnostic status register
Information on the operating state of the Axioline F local bus is stored in the diagnostic sta-
tus register. A specific Axioline F local bus state is assigned to each bit in the diagnostic sta-
tus register.
The following system variables can be used to read the diagnostic status register informa-
tion.
Table 8-9
System variables of the diagnostic status register
System variable
Type
Description
AXIO_DIAG_STATUS_REG_HI
BYTE
Diagnostic status register (high byte)
AXIO_DIAG_STATUS_REG_LOW
BYTE
Diagnostic status register (low byte)
AXIO_DIAG_STATUS_REG_PF
BOOL
Peripheral fault
AXIO_DIAG_STATUS_REG_PW
BOOL
I/O warning
AXIO_DIAG_STATUS_REG_BUS
BOOL
Bus error
AXIO_DIAG_STATUS_REG_RUN
BOOL
Data transmission is active
AXIO_DIAG_STATUS_REG_ACT
BOOL
Selected configuration is ready for operation
AXIO_DIAG_STATUS_REG_RDY
BOOL
The Axioline F local bus is ready for operation
AXIO_DIAG_STATUS_REG_SYSFAIL
BOOL
The Axioline F local bus switches to the SYSFAIL state
when the controller is in the STOP state or there is no pro-
gram present on it.