3. External Connection
48
ADI12-16(PCI)
Connecting the output signal
To the digital output signal and control signal (Sampling Clock Output) pins, connect a relay controller
or a current driven control device such as a LED. Output circuit is as follows. +Common Out /
-Common Out is common to individual output signals. Output current rating is 100 mA (Max.) per
1 point and 2 A per 1 common.
The output transistor is not associated with a surge voltage protection circuit. When the output signal
is used to drive the inductive load to a relay or lamp, apply surge protection to the load side.
Figure 3.14. Output Circuit
Table 3.2 Internal logic and output signal
Internal logic Output trangistor Output signal
0
OFF
High
1
ON
Low
For using the sampling clock output signal, set the sampling clock to at least 4 milliseconds, or
normal output may not be obtained.
10k
Ω
External circuit
+Common Out
Output pin
*
*
Board
External power supply
12 - 24VDC
VCC
Load
-Common Out
Load
Output pin
10k
Ω
1k
Ω
1k
Ω
CAUTION
Содержание ADI12-16(PCI)
Страница 1: ...PC HELPER Isolated high functional Analog Input Board for PCI ADI12 16 PCI User s Guide CONTEC CO TD ...
Страница 7: ...vi ADI12 16 PCI ...
Страница 15: ...1 Before Using the Product 8 ADI12 16 PCI ...
Страница 47: ...3 External Connection 40 ADI12 16 PCI Figure 3 2 Examples of Connecting Options ...
Страница 71: ...4 Functions 64 ADI12 16 PCI ...
Страница 81: ...5 About Software 74 ADI12 16 PCI Analog output Digital input and output ...
Страница 87: ...5 About Software 80 ADI12 16 PCI ...
Страница 94: ......