E-72
SIMEAS Q80 7KG8080
Power Quality Recorder SIMEAS Q80 7KG8080, Operating instruction
E50417-B1074-C419-A2, Release 09.02.2011
14.1.3 Digital inputs
4 digital inputs
Parameter
typ.
min. / max.
Test conditions / Remarks.
channels / bits
4
each isolated
terminal connections
screw terminal 14 to 24 AWG
0,2 mm² to 2,5mm²
American Wire Gauge
for rigid or flexible line
insulation test voltage
3,6 kV
RMS
50 Hz, 10 sec
between channels and chassis
electrical safety
rating
measurement category
degree of pollution
250V / CAT III
2
in accordance with EN 61010-1
in accordance with IEC 60664
max. input level ue
£
600 V
peak-to-peak or DC voltage
nom. input level ue
230 V
RMS
/ 350 V
DC
switching level Us
unipolar low
unipolar high
<16 V
>16,8 V
<14 V
>18 V
Schmitt-Trigger-characteristics
Hysteresis 0,04 V typ.
current input
280 µA
<500 µA
ue = -600 V to +600 V
circuit time
low
®
high
high
®
low
70 µs
23 µs
<180 µs
<40 µs
Description of the
digital inputs of SIMEAS Q80 7KG8080
.
36
