Manual

A. Technical appendix
A−30
Festo P.BE−SFC−DC−PB−S7−EN en 0604NH
Station status 2 (only SFC−DC related bits)
Station status 2
Bit Meaning Explanation
0 Diag.Prm_Req 1 = The master must configure the SFC−DC again
1 Diag.Stat_Diag 1 = The master must request diagnostic data until this
bit is set to 0
2  Always 1 (set to logical 1 by the SFC−DC)
3 Diag.WD_On 1 = Response monitoring/watchdog activated
4 Diag.Freeze_Mode 1 = Freeze activated
5 Diag.Sync_Mode 1 = Sync activated
6  Reserved
7 Diag.Deactivated Always 0 (always reset to 0 by the SFC−DC)
Tab.A/18: Diagnostic bits of station status 2
Station status 3
Station status 3
Bit Meaning Explanation
0...6  Reserved
7 Diag.Ext_Diag_Overflow Is always logical 0 (set by the SFC−DC)
Tab.A/19: Diagnostic bits of station status 3