Siemens ET 200S - Leds on the Power Module; Leds on the Digital Electronic Modules

Commissioning and Diagnostics
6-14
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
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 What to Do
On
No parameter as-
signment or incor-
rect module inser-
ted. There is a dia-
gnostic message.
Check the para-
meter assign-
ment. Evaluate
the diagnosis.
Off
The fuse in the
power module has
tripped.
Replace the fuse.
Off
There is no load
voltage at the
power module.
Check the load
voltage.
Figure 6-7 LEDs on the Power Module
Digital Electronic Modules
SF
Group error
(red)
1
1
5
Status indicator for in-
put/output (green)
1
Only in the case of the 2DI 24 VDC High Feature, 4DI 24 VDC High Feature, 2DO 24 VDC/0.5 A
High Feature and 2DO 24 VDC/2 A High Feature
2
Only in the case of the 4DI 24 VDC Standard, 4DI 24 VDC High Feature, 4DO 24 VDC/0.5 A
Standard, 4DO 24 VDC/2 A Standard and 4DI 24–48 VUC High Feature
LEDs
SF 1 5
Meaning What to Do
On
No parameter as-
signment or incor-
rect module inser-
ted. No load vol-
tage. There is a
diagnostic mes-
sage.
Check the para-
meter assign-
ment. Check the
load voltage. Eva-
luate the diagno-
sis.
On
Input/output on
channel 0 activa-
ted.
On
Input/output on
channel 1 activa-
ted.
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 LEDs on the Digital Electronic Modules