Siemens SITOP PSU8600, Руководство пользователя

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Technical data
9.5 Protection and monitoring
Power supply system SITOP PSU8600
Manual, 09.2018, A5E36758446-5-76
395
9.5 Protection and monitoring
Basic units
Basic unit
6EP3436-8SB00-2AY0 Basic unit
6EP3437-8SB00-2AY0
Output overvoltage protection < 35 V < 35 V
Property of the output:
short-circuit proof
Yes Yes
Short-circuit protection Electronic overload shutdown 1) Electronic overload shutdown 1)
Adjustable response threshold value 2 - 20 A 4 - 40 A
Type of response threshold value set-
ting
Via potentiometer
or in the REMOTE operating mode
Via potentiometer
or in the REMOTE operating mode
Characteristic of the electronic overload
shutdown
I
out
> 1.0...< 1.5 × I
out threshold
permissible
for 5 s
I
out
> 1.0...< 1.5 × I
out threshold
permissible
for 5 s
I
out limit
(= 1.5 × I
out threshold
) permissible
for 200 ms
I
out limit
(= 1.5 × I
out threshold
) permissible
for 200 ms
Reset Using a button at output
or in the REMOTE operating mode
Using a button at output
or in the REMOTE operating mode
Remote reset Non-isolated 24 V input (signal level
"high" for > 15 V)
Non-isolated 24 V input (signal level
"high" for > 15 V)
Characteristic for constant current
operation
I
out limit
(= 1.5 × I
out threshold
) permissible
for 5 s, then I
out threshold
continuously
I
out limit
(= 1.5 × I
out threshold
) permissible
for 5 s, then I
out threshold
continuously
Brief overload current in constant cur-
rent operation
typ. 60 A
2)
typ. 120 A
2)
Duration of the brief overload current 25 ms 25 ms
Overload / short-circuit display 3-color LED for the device operating
status;
3-color LED per output for the output
operating status
3-color LED for the device operating
status;
3-color LED per output for the output
operating status
1)
Constant current behavior for output can be selected using DIP switch
2)
Only possible when operated without CNX8600 expansion module