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
