Mtbf - Siemens SITOP PSU8600 Manual
Psu8600power supply systems
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Also See for SITOP PSU8600:
- Manual (420 pages) ,
- Function manual (94 pages) ,
- Manual (99 pages)
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Technical data
9.6 MTBF
Basic device
6EP3436-8MB00-2CY0
Short-circuit pro-
Electronic overload
tection
shutdown
Adjustable re-
0.5 - 5 A
sponse threshold
Type of response
Via potentiometer
threshold value
setting
Characteristic of
I
>1.0...< 1.5 ×
out
the electronic
I
out threshold
overload shut-
for 5 s
down
I
out limit
I
out threshold
for 200 ms
Reset
Using a button for each
output
Remote reset
Non-isolated 24 V input
(signal level "high" for
> 15 V)
Characteristic for
I
out limit
constant current
) permissible for 5 s,
old
operation
then I
ously
Overload/short-
3-color LED for the
circuit indicator
device operating status;
3-color LED per output
for the output operating
status
Constant current behavior for output 4, can be selected using DIP switch
1)
9.6
MTBF
Mean Time Between Fail-
ures
236
Basic device
6EP3437-8MB00-2CY0
Electronic overload
shutdown
1)
0.5 - 10 A
Via potentiometer
I
>1.0...< 1.5 ×
out
permissible
I
out threshold
for 5 s
(= 1.5 x
I
out limit
) permissible
I
out threshold
for 200 ms
Using a button for each
output
Non-isolated 24 V input
(signal level "high" for
> 15 V)
(= 1.5 × I
I
out thresh-
out limit
) permissible for 5 s,
old
continu-
then I
out threshold
ously
3-color LED for the
device operating status;
3-color LED per output
for the output operating
status
Basic devices
6EP3436-8MB00-2CY0
6EP3437-8MB00-2CY0
SN29500: >500000 hours at 40 °C, rated load, 24-hour operation
Expansion module
6EP4436-8XB00-0CY0
Electronic overload
shutdown
1)
0.5 - 5 A
Via potentiometer
I
>1.0...< 1.5 ×
out
permissible
I
out threshold
for 5 s
(= 1.5 x
I
out limit
) permissible
I
out threshold
for 200 ms
Using a button for each
output
Via remote reset, basic
device
(= 1.5 × I
I
out thresh-
out limit
) permissible for 5 s,
old
continu-
then I
out threshold
ously
3-color LED for the
module operating sta-
tus;
3-color LED per output
for the output operating
status
Expansion modules
6EP4436-8XB00-0CY0
6EP4437-8XB00-0CY0
Expansion module
6EP4437-8XB00-0CY0
Electronic overload
shutdown
0.5 - 10 A
Via potentiometer
I
> 1.0...< 1.5 ×
out
permissible
I
out threshold
for 5 s
(= 1.5 x
I
out limit
) permissible
I
out threshold
for 200 ms
Using a button for each
output
Via remote reset, basic
device
(= 1.5 × I
I
out thresh-
out limit
) permissible for 5 s,
old
continu-
then I
out threshold
ously
3-color LED for the
module operating sta-
tus;
3-color LED per output
for the output operating
status
Buffer modules
6EP4297-8HB00-0XY0
6EP4297-8HB10-0XY0
6EP4293-8HB00-0XY0
6EP4295-8HB00-0XY0
PSU8600power supply systems
Manual, 04.2016, A5E35883207-7-76
permissible
(= 1.5 x
) permissible
(= 1.5 × I
out thresh-
continu-
out threshold
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