Structure of station status 2
Octet 2: Station status_2
Bit Meaning Explanation
0
Diag.Prm_Req
Logic "1":
master must configure the CP system again
1
Diag.Stat_Diag
Logic "1":
master must request diagnostic data, until this bit
is set at logic "0"
2
—
Always logic "1" (set by CP system)
3
Diag.WD_On
Logic "1": watchdog activated
4
Diag.Freeze_Mode
logic "0": Freeze activated
5
Diag.Sync_Mode
logic "0": Sync activated
6
—
Reserved
7
Diag.Deactivated
Always logic "0" (set by CP system)
Fig. 3/5: Diagnostic bits of station status_2
Structure of station status 3
Octet 3: Station status_3
Bit Meaning Explanation
0
—
Reserved
1
—
2
—
3
—
4
—
5
—
6
—
7
Diag.Ext_
Diag_Overflow
Always logic "0" (set by CP system)
Fig. 3/6: Diagnostic bits of station status_3
3. Diagnosis
CP FB13-E 9904b 3-13