Profichip VPC3+S - Page 83

PROFIBUS DP Extensions 7
VPC3+S User Manual
Revision 1.04
83
Copyright © profichip GmbH, 2012
Clock_Sync-Buffer
Status
bit 7-2
r-000000
Reserved
Status
bit 1
r-0
Clock_Sync_Violation:
Wrong telegram or Time period of 2*T
CSI
expired after reception of
Time_Event.
Status
bit 0
r-0
Set_Time:
The VPC3+D has received a valid ‘Clock_Value telegram’ and made the
data available in the Clock_Sync-Buffer.
Command
bit 7-3
r-00000
Reserved
Command
bit 2
rw-0
Clock_Value_Check_Ena:
0 = don’t evaluate Clock_Value_previous_TE
1 = check Clock_Value_previous_TE with local variable Time_Last_Rcvd
Command
bit 1
rw-0
Ignore_Cyclic_State_Machine:
0 = Clock Synchronization stops after the receiption of a new Set_Prm or
a LEAVE-MASTER
1 = Clock Synchronization continues until the user set Stop_Clock_Sync
Command
bit 0
w-0
Stop_Clock_Sync:
Stop the Clock Synchronization, in order to write a new T
CSI
without a
previous Set_Prm or LEAVE-MASTER. The Bit is cleared by the
Time_Receiver State Machine.
Clock_Value_
Status1
bit 7
r-0
C: Sign of CV
0 = add correction value to Time
1 = substract correction value to Time
Clock_Value_
Status1
bit 6-2
r-00000
CV: Correction Value
0 = 0 min
1..31 = 30..930 min
Clock_Value_
Status1
bit 1-0
r-00
Reserved