INSTALLATION MANUAL
NTR 756 D / e
09/2003- 5/13
n
24 VDC
Description
Description of DC inputs
Input voltage
24 VDC
-15% +20%
Current consumption
3.2 mA (typical)
5.5 mA max
Input impedance
6.8 K
Ω
Level 0
< 5 VDC
Level 1
> 15 VDC
Response time
5 ms
Galvanic isolation
No
Status indication
LCD display
Description
Description of analogue inputs
12 I/O
I
05 –
I
08
20 I/O
I
05 –
I
12
Number of bits
8
Resolution
(10,000/250) mV
Conversion time
10 ms
Input voltage
0 - 10 VDC
Input impedance
> 22 K
Ω
Precision
± 5%
Default Offset/ Gain
Offset = 0
Gain = 1
These values can be altered via the software
Temperature drift
± 3 LSB over the authorized range
Response time
10 ms
Galvanic isolation
No
Status indication
LCD display
