Siemens SIMATIC PP17-I, Equipment Manual

Page: 49 / 66

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