Functions
4.5 Control and status information
SIMATIC PN/J1939 LINK
24
Operating Instructions, 12/2018, A5E45307564-AA
Dependence of the status of PN/J1939 LINK on the status of the PROFINET connection and the
status of the S7 controller
Event
Reaction
PN/J1939 LINK has never been con-
nected to the S7 controller or has not
been configured since startup
PN/J1939 LINK state is "OFF"
S7 controller connected / not yet com-
pletely configured
PN/J1939 LINK receives the necessary configuration data
from the S7 controller.
For the "PGN input modules", the input data is preassigned
according to the parameter assignment.
PN/J1939 LINK state is "OFF"
S7 controller connected / completely
configured / no cyclic PROFINET data
exchange or data from the S7 control-
ler has IO provider status "Bad"
PN/J1939 LINK state is "OFF"
Cyclic PROFINET data exchange is
active and data from the S7 controller
has IO provider status "Good"
PN/J1939 LINK takes the status according to the open loop
control bit ("OFF" or "ON"). The control bits are contained in
the cyclic data that come from the S7 controller.
S7 controller changes to RUN
PN/J1939 LINK takes the status according to the open loop
control bit ("OFF" or "ON"). The control bits are contained in
the cyclic data that come from the S7 controller.
Disconnection of the S7 connection
(after PN/J1939 LINK has already
been configured once by the
S7 controller)
PN/J1939 LINK state is "OFF"
Reconfiguration by S7 controller
PN/J1939 LINK receives the necessary configuration data
from the S7 controller.
For the "PGN input modules", the input data is preassigned
according to the parameter assignment.
PN/J1939 LINK state is "OFF"
Summary of Contents for SIMATIC PN/J1939 LINK
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