Power-Up Of The S5-95U On The Bus - Siemens SIMATIC S5 Manual

12.2 Power-up of the S5-95U on the bus

Preconditions for We assume:
power-up
Power-up of the
Fig. 12-1 is a flowchart explaining how the S5-95U with DP master interface
S5-95U
powers up.
Switch on power supply for
S5-95U
Set mode selector switch to STOP. Set
ON/OFF switch on S5-95U to "I" and
Is DP parameter set
available on 32 K
EEPROM?
DP parameter set is imported to S5-95U
("BF" LED flickers)
Parameterized DP slaves are entered in
overview diagnostics
Change mode selector switch from STOP
to RUN (restart of progr. controller)
Deletion of process image, DP data, non
remanent times, counters, markers in the
S5-95U
See flowchart in
Fig. 12-2
Figure 12-1 Power-up of the S5-95U with DP master interface (1)
ET 200 Distributed I/O System
EWA 4NEB 780 6000-02a
that you have started the S5-95U without using the DP master interface
(see system manual S5-90U/S5-95U Programmable Controller,
Chapter 4).
that you have correctly wired the DP slaves.
that you have connected all DP slaves and DP masters with the L2 bus
cable.
that you have switched on the power supply of the DP slaves.
that – where applicable – you have already set the DP slaves to RUN.
No
Yes
Change mode selector switch from STOP
Deletion of process image, DP data, non
remanent times, counters, markers in the
S5-95U – starting ET 200
Default parameter set
is selected
(see next page)
to RUN (restart of progr. controller)
S5-95U
"BF" LED goes out
(no DP master operation)
12
12-3