ICP DAS USA DB-16R, Руководство пользователя

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DB –24P/24PD
11.3. Specification
I/O connector Electrical Specifications
Configuration: optically isolated digital input channels
Compatibility: TTL compatible
Digital Input
Number of channels: 24 Channels
each channel with its own ground reference isolated from other
channels
Maximum input voltage: 24 VDC or 24 VAC
Digital Logic Level:
Level Minimum Maximum
Input low voltage
(DC or peak AC)
0 +/-1V
Input high voltage DC
1kHz AC
+/- 3.8VDC
4Vrms
+/-24VDC
24VAC
Input impedance: 1.2k
Input Current
5V inputs : 4 mA /channel
24V inputs : 20 mA /channel
Input Response Time :20
µ
s without filter / 2.2ms with filter
Power consumption : DB-24P 290mA/ +5V (Max) from PC
Board Dimensions : 9.7 “ (220mm) X 5.7” (130mm)
Operating Environment
Component temperature : 0 to 50
°
C
Relativity humidity : 5% to 90% non condensing
Storage Environment
Temperature: 0-60
°
C
Relative humidity: 5% to 90 % non condensing
User’s Manual for DIO Daughter Boards (Ver.2.5, Jan/2004 )
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