Standard CPU Units
(PR-12 series)
Immunity from micro
power cuts
48.5mA (85V ac) ;
35mA (265V ac)
3.2 W (10.8V dc) ;
3.8 W (28.8V dc)
Protection against polarity
inversions
< 5V DC;<0.1mA(I1-I4),<1mA(I5-I6)
> 8 V DC;>0.3mA(I1-I4),>1.7mA(I5-I6)
0.4mA(I1-I4),2.3mA(I5-I8),@ 10.8V dc
0.5mA(I1-I4),2.6mA(I5-I8),@ 12.0 V dc
1.2mA(I1-I4),5.2mA(I5-I8),@ 24 V dc
1.5mA(I1-I4),6.3mA(I5-I8),@ 28.8 V dc
Delay time at 0 to 1:
120V AC :Typ. 50 ms
240V AC :Typ. 30 ms
Delay time at 1 to 0:
120V AC :Typ. 90 ms
240V AC :Typ.100 ms
Delay time at 0 to 1 :
Typ. 1.5 ms (I1-I4),<1ms(I5-I8);
Delay time at 1 to 0 :
Typ. 1.5 ms(I1-I4),<1ms(I5-I8);
Maximum counting
frequency
Isolation between power
supply and inputs
Protection against polarity
inversions
Inputs used as analog inputs( I1-I4 )