
B-63994EN/02 SETTING 1.PROFIBUS-DP MASTER FUNCTIONS
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Standard diagnostic data
Item Description
STATION STATUS 2
(Size: 1 byte)
The state of a Slave is indicated.
Bit 7: Diag.Deactivated
This bit is set by the Master when communication with the Slave is disabled during
slave parameter setting.
Bit 6: Reserved (undefined)
Bit 5: Diag.Sync_Mode
This bit is set by the Slave when the Sync control command is received.
Bit 4: Diag.Freeze_Mode
This bit is set by the Slave when the Freeze control command is received.
Bit 3: Diag.WD_On
This bit is set by the Slave when the disconnection detection function is operating.
Bit 2: Reserved (set to 1 at all times)
Bit 1: Diag.Stat_Diag
If this bit is set by the Slave, the Master reads the diagnose data until this bit is reset.
Bit 0: Diag.Prm_Req
This bit is set by the Slave when the parameters of the Slave need to be set again.
The setting of this bit is held until the parameters are set again.
STATION STATUS 3
(Size: 1 byte)
The state of a Slave is indicated.
Bit 7: Diag.Ext_Diag_Overflow
This bit is set by the Master when there is much diagnostic data that cannot be stored
in extended diagnostic data to be set on the slave table screen. This Master of
FANUC CNCs can reference up to 236 bytes of the extended diagnose data.
Bits 6 to 0: Reserved
MASTER ADDRESS
(Size: 1 byte)
This station number of the Master that set the parameter of the Slave is set (when this
master device set the parameter, the station number of the maser is set).
If the parameters are not set by the Master, 255 is set.
IDENT NUMBER
(Size: 2 bytes)
The identification number of a Slave is set.