INSTALLATION MANUAL
NTR 756 D / e
09/2003- 4/13
2.2 Description of power supplies
Max. consumption
Power supplies
Specifications
Max. inrush
current
12 I/O
20 I/O
Immunity from
micro power cuts
100…240 VAC
-15% +10%, 50/60 Hz
5 A
7 VA
8 VA
10 ms
24 VAC
-15% +10%, 50/60 Hz
2.5 A
7.5 VA
12 VA
10 ms
24 VDC
-15% +20%
(including ripple)
6 A
3.5 W
4 W
1 ms
12 VDC
-15% +30%
(XT20R 12VDC
-11% +30%)
6 A
2.2 W
4.5 W
1 ms
2.3 Description of inputs
n
100…240 VAC / 24 VAC
Description
Description of AC inputs
Input voltage
100…240 VAC
, -15% +10%
24 VAC
, -15% +10%
Operating frequency
50/60 Hz
50/60 Hz
Current consumption
0.35 mA (typical)
0.4 mA max
6.2 mA (typical)
7.5 mA max
Input impedance
> 700 K
Ω
4 K
Ω
(sauf 88 950 835 120 k
Ω
pour I
1
, I
2
, I
3
, I
4
)
Level 0
< 40 VAC
< 5 VAC
Level 1
> 80 VAC
> 15 VAC
Response time
50 ms
50 ms
Galvanic isolation
No
No
Status indication
LCD display
LCD display
