Profichip VPC3+S - Page 47

PROFIBUS DP Extensions 6
VPC3+S User Manual
Revision 1.04
47
Copyright © profichip GmbH, 2012
Spec_User_Prm_Byte / DPV1_Status_1:
bit 7
DPV1_Enable:
0 = DP-V1 extensions disabled (default)
1 = DP-V1 extensions enabled
bit 6
Fail_Safe:
0 = Fail Safe mode disabled (default)
1 = Fail Safe mode enabled
bit 5
Publisher_Enable:
0 = Publisher function disabled (default)
1 = Publisher function enabled
bit 4-3
Reserved: To be parameterized with ‘0’
bit 2
WD_Base: Watchdog Time Base
0 = Watchdog time base is 10 ms (default)
1 = Watchdog time base is 1 ms
bit 1
Dis_Stop_Control: Disable Stop bit Control
0 = Stop bit monitoring in the receiver is enabled (default)
1 = Stop bit monitoring in the receiver is disabled
bit 0
Dis_Start_Control: Disable Start bit Control
0 = Start bit monitoring in the receiver is enabled (default)
1 = Start bit monitoring in the receiver is disabled
Figure 6-6: Spec_User_Prm_Byte / DPV1_Status_1
It is recommended not to use the DPV1_Status bytes (bytes 7-9) for
user parameter data.