8 Appendix
8.3 Technical data
Operating instructions 05/10 MN05013003Z-EN www.eaton.com 213
8.3.4 Digital inputs
8.3.4.1 EASY-512-AB-…, EASY719-AB-…
EASY-512-AB-… EASY719-AB-...
Digital inputs 24 V AC
Number 8 12
Status display LCD (if provided) LCD (if provided)
2 inputs (I7, I8) usable as analog inputs 4 inputs (I7, I8, I11, I12) usable as
analog inputs
Potential isolation
From power supply No No
between digital inputs
No No
from the outputs
Yes Yes
Rated voltage L
(sinusoidal)
24 V AC 24 V AC
At signal “0” 0 to 6 V AC 0 to 6 V AC
At signal ”1”
(I7, I8)
> 8 V AC, > 11 V DC
(I1 - I6) 14 - 26.4 V AC
(I7, I8, I11, I12)
> 8 V AC, > 11 V DC
(I1 - I6, I9, I10) 14 - 26.4 V AC
Rated frequency 50/60 Hz 50/60 Hz
Input current with "1" signal
I1 to I6
(EASY719.. also I9 to I10)
4 mA at 24 V AC 50 Hz0 4 mA at 24 V AC, 50 Hz
Input current on signal 1
I7, I8,
(EASY719.. also I11, I12)
2 mA at 24 V AC 50 Hz,
2 mA at 24 V DC
2 mA at 24 V AC 50 Hz,
2 mA at 24 V DC
Delay time for 0 to 1 and 1 to 0 for I1 to I8, EASY719… also I9 to I12
Debounce ON 80 ms (50 Hz), 66²/3 ms (60 Hz) 80 ms (50 Hz), 66²/3 ms (60 Hz)
Debounce OFF 20 ms (50 Hz), 16²/3 ms (60 Hz) 20 ms (50 Hz), 16²/3 ms (60 Hz)
Max. permissible cable length (per input)
I1 to I8,
(to EASY719… also I9 to
I10)
Normally 40 m Normally 40 m
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