Burkert Type 8644 - Manual (Page 75)

8644/phoenix - 71
S
YSTEM
D
ESCRIPTION
Illustration:
Manual ack-
nowledgement
of peripheral
errors in
standard DP
(PDPCP
module)
The following telegram (service access points and data content) for an acknowledgement is sent via DPV1
(with C1 and C2 masters):
Master Source SAP Dest. SAP Data content Comment
C1-Master 51 51 5F 00 04 01 02
C2-Master 50 48 5F 00 04 01 02 Pay attention to Initiate
IN PLC stop in the new mode (DIP switch 8 = ON), cycles are resumed in the local bus.
The parameterised security values are issued on the output modules. The value 0 is transmitted to a non-
parameterised module. The BF LED flashes during transmission; this indicates that the output data are
defined by the security values.
The local bus remains in operation. DPV1 commands can be transmitted and processed via the C2 master-
The station is available for longer.
Behaviour in PLC stop (new)