Siemens SIMATIC PP7 Equipment Manual page 49

24 V digital inputs
Input voltage
Rated value
with signal "0"
with signal "1"
Input current with signal "1"
Time delay of imputs
Connection of mechanical switches
Bouncing time
Maximum cable length
with unshielded cables
with shielded cables
24 V Digital outputs
Number of outputs
in groups of
output DO1 to DO4
output DO5 to DO8
output DO9 to DO12
output DO13 to DO16
Potential isolation
Short circuit protection
Permissible loads
Max. inductive power
Output voltage
With signal "0"
With signal "1"
Output current
with signal "0"
with signal "1"
Switching frequency with
resistive load
lamp load
inductive load
PP7, PP17-I, PP17-II Equipment Manual
Release 06/98
www.gkbpx.com
PP7
24 V DC
15 ... 30 V
Typ. 5 mA at 24 V
PP7
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
PP17-I PP17-II
0 ... 5 V
0.3 ms
Possible
10 ms
1 m
> 1 m
PP17-I PP17-II
16
4
Group 1
Group 2
Group 3
Group 4
–
Yes
Resistive
Lamps
Inductive
200 mWs
Max. 2 V (idling)
Min. voltage supply -3 V
Max. 1 mA
Max. 500 mA per group;
1 output 200 mA
and the others 100 mA
Max. 100 Hz
Max. 8 Hz
Max. 0.5 Hz
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