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Siemens SINEC L2 User Manual

Siemens SINEC L2
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S5-95U, SINEC L2 Start-Up, Tests, and Diagnostics
Figure 3-6. Checklist Flowchart for Starting Up a System
Yes
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Yes
LAN bus connector is
not plugged into L2
interface; switch mode
selector from STOP to
RUN (PLC cold restart)
Power ON and mode
selector at STOP
Program L2 interface in
DB1
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Evaluate MAC_EVENT (
section 3.4.9), then coordinate
the basic parameters of all
stations and switch the PLC
from POWER OFF to
POWER ON
No
Evaluate
LAS_LIST_CREATE
( section 3.4.5)
Everything OK; station
is ready for communica-
tions on the LAN
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BF LED bright?
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Evaluate
TIME_TTH_READ
( section 3.4.8)
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No
BF LED bright?
PLC enters RUN mode?
DB1 contains error(s)
Connect the PLC to the
LAN (plug LAN bus
connector into L2
interface)
No L2 parameter block in
DB1
Basic parameters are not
consistent over the entire
network
Switch PLC to STOP and
eliminate error in DB1
Switch PLC to STOP and
enter parameter block in
DB1
EWA 4NEB 812 6112-02
3-9

Table of Contents

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Siemens SINEC L2 Specifications

General IconGeneral
BrandSiemens
ModelSINEC L2
CategoryController
LanguageEnglish

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