502 069 02
Manual
Power Monitor, PD 3260
75/79
12
Specifications.
All electrical characteristics are valid at an ambient temperature -25
(C to +70 (C, unless
otherwise stated.
All specifications apply within the approved EMI conditions.
12.1
Power supply.
Power supply DC:
nom 24.0 V
min 20.0 V
max 28.0 V
Ripple :
max 5 %
Power consumption (All outputs = OFF):
max 2.0 W
Power consumption (All outputs = ON ):
max 3.0 W
Necessary power-up current:
max 400 mA
Fuse 5 A time delay.
12.2
Digital Input.
Input voltage when ON:
< 4.1 V
Input voltage when OFF :
> 15.1 V
Hysteresis:
min 3.2 V
Input current when ON:
max 5.0 mA
Counter frequency for counter in channel:
max 50 Hz
12.3
Digital Output.
Load current when ON (Sink):
max 1.0 A
Leakage current when OFF:
max 0.5 mA
Short circuit cut-off delay time (cut-off at output current > 2 A):
max 10 ms
One-shot and duty-cycle resolution :
125 ms
FeedBack update time:
125 ms
Load current measurement :
Accuracy :
± 19 mA
Resolution :
12.5 mA
Repeatability :
± 12.5 mA
Current measurement update time :
125 ms