Diagnostics and Troubleshooting
S5-100U
5.4 I/O Faults
Figure 5-5. Analyzing the Cause of a Fault in the I/Os
no
no
no
no
no
no
Module with fault
indication
(red LED)
Red LED lights.
Short circuit at
the outputs?
Defective fuse
Replace fuse.
Check
supply
leads.
Eliminate
short
circuit.
Defective
module
yes
yes
yes
yes
yes
no
Check supply
leads.
- Check module
(exchange).
- Check program.
yes
Replace bus unit.
Replaced module
is defective.
yes
no
yes
Power supply ok?
no
Module addressable
via
the process input image
(PII) and
the
process out-
put image (PIQ) (STA-
TUS VAR, FORCE VAR)
Bus connection ok?
Replace module with
simulator module.
Is a check with STATUS
VAR or FORCE VAR
possible?
Check connections of
other bus units and
interface modules.
yes
Fault
Module power
supply ok?
5.5 System Parameters
The “SYSPAR” programmer function makes it possible to read out the system parameters (e.g.,
CPU software version) of the programmable controller (see programmer manual).
5-12
EWA 4NEB 812 6120-02b
Summary of Contents for SIMATIC S5-100U
Page 6: ...EWA 4NEB 812 6120 02b ...
Page 16: ...EWA 4NEB 812 6120 02b ...
Page 21: ...1 The SIMATIC S5 System Family EWA 4NEB 812 6120 02b ...
Page 22: ...Figures 1 1 Members of the SIMATIC S5 System Family 1 1 EWA 4NEB 812 6120 02b ...
Page 23: ......
Page 27: ......
Page 36: ...EWA 4NEB 812 6120 02b ...
Page 40: ......
Page 41: ......
Page 42: ......
Page 43: ......
Page 48: ......
Page 49: ......
Page 50: ......
Page 102: ...EWA 4NEB 812 6120 02b ...
Page 156: ...EWA 4NEB 812 6120 02b ...
Page 232: ...EWA 4NEB 812 6120 02b ...
Page 268: ...EWA 4NEB 812 6120 02b ...
Page 272: ...EWA 4NEB 812 6120 02b ...
Page 336: ...EWA 4NEB 812 6120 02b ...
Page 352: ...EWA 4NEB 812 6120 02b ...
Page 412: ...EWA 4NEB 812 6120 02b ...
Page 482: ...EWA 4NEB 812 6120 02b ...
Page 484: ...EWA 4NEB 812 6120 02b ...
Page 505: ...B Dimension Drawings EWA 4NEB 812 6120 02b ...
Page 515: ...C Active and Passive Faults in Automation Equipment EWA 4NEB 812 6120 02b ...
Page 516: ...EWA 4NEB 812 6120 02b ...
Page 522: ...EWA 4NEB 812 6120 02b ...
Page 523: ...D Information for Ordering Accessories EWA 4NEB 812 6120 02b ...
Page 524: ...EWA 4NEB 812 6120 02b ...
Page 530: ...EWA 4NEB 812 6120 02b ...
Page 531: ...E Reference Materials EWA 4NEB 812 6120 02b ...
Page 532: ...EWA 4NEB 812 6120 02b ...
Page 534: ...EWA 4NEB 812 6120 02b ...
Page 535: ...F Siemens Addresses Worldwide EWA 4NEB 812 6120 02b ...
Page 536: ...EWA 4NEB 812 6120 02b ...
Page 542: ...EWA 4NEB 812 6120 02b ...
Page 543: ...Index EWA 4NEB 812 6120 02b ...
Page 544: ...EWA 4NEB 812 6120 02b ...
Page 550: ...EWA 4NEB 812 6120 02b ...