Technical Data

Item Number

750-476

 

 

750-478

 

750-476/000-200

 

750-478/000-200

Number of channels

 

2

 

Nominal voltage

via system voltage (DC/DC)

Overvoltage resistance

 

24 V max.

 

Internal current

 

75 mA typ.

 

consumption

 

 

 

 

Input signal

+/- 10 V

 

 

0 - 10 V

Input impedance

 

130 kΩ typ.

 

Overvoltage protection

24 V protected against polarity reversal

Resolution

 

15 Bit + sign

Input filter

 

50 Hz

 

Noise rejection at sampling

 

< -100 dB

 

frequency

 

 

 

 

Noise rejection below

 

< -40 dB

 

sampling frequency

 

 

 

 

Transition frequency

 

13 Hz

 

Isolation

500 V system/power supply

Wandlungszeit

 

80 ms typ.

 

Bitwidth per channel

 

16Bit: Data;

 

 

optional 8Bit: control/status

Configuration

none, optional via software parameter

Operating temperature

 

0°C....+55°C

 

Wire connection

CAGE CLAMP; 0,08 bis 2,5mm2

Dimensions (mm)WxHxL

12 x 64* x 100

* from upper edge of the carrier rail

Analog Inputs 750-476, 478

3

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Image 99
Quatech INTERBUS S manual Frequency Noise rejection below