Siemens SIMATIC ET 200S - LED Display on the Power Module

Commissioning and Diagnostics
6-14
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Power modules
SF
Group error
(red)
PWR
Load voltage
(green)
FSG
Fuse
1)
(green)
1)
Only with the PM-E 24 --48 VDC/120 --230 VAC
LEDs
SF FSG PWR
Meaning Remedy
on
No parameter
assignment or
incorrect module
inserted. There is a
diagnostic message.
Check the parameter
assignment.
Evaluate the
diagnostic
information.
Off
Thefuseinthe
power module has
tripped.
Replace the fuse.
Off
There is no load
voltage at the power
module.
Check the load
voltage.
Figure 6-7 LED display on the power module
Digital Electronic Modules
SF
Group error
(red)
1)
1
5
Status indicator for
input/output (green)
1)
only in the case of the 2DI DC24V HF, 4DI DC24V HF, 2DO DC24V/0,5A HF,
2DO DC24V/2A HF and 4DI NAMUR
2)
only in the case of the 4DI DC24V ST, 4DI DC24V HF, 4DO DC24V/0,5A ST,
4DO DC24V/2A ST, 4DI UC24..48V HF and 4DI NAMUR
LEDs
SF 1 5
Meaning Remedy
on
No parameter
assignment or
incorrect module
inserted. No load
voltage. There is a
diagnostic
message.
Check the
parameter
assignment.
Check the load
voltage. Evaluate
the diagnostic
information.
on
Input/output on
channel 0
activated
on
Input/output on
channel 1
activated
2
6
Status indicator for
the input/output
(green)
2)
26
on
Input/output at
channel 2 (only for
4DI/DO) activated
on Input/output at
channel 3 (only for
4DI/4DO) activated
Figure 6-8 LED Display on the Digital Electronic Modules