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3. External Connection
42
AI-1604CI2-PCI
Connecting the Output Signal
To the “Timer Output” and “Sampling Busy Output” pins, connect a relay controller or a current driven
control device such as a LED. Output circuit is as follows.
An external power supply is required to drive the output circuit. Output current rating is 50 mA (Max.)
per 1 point. This product’s output transistor is not associated with a surge voltage protection circuit.
When this product is used to drive the inductive load to a relay or lamp, apply surge protection to the
load side.
Figure 3.11. Output Circuit
CAUTION
All of the output are turned off when the power is turned on.
Optocoupler
Optocoupler
Vcc Vcc
Internal
circuit
Internal
circuit
10k
Ω
10k
Ω
Board
External circuit
2SD1782K
2SD1782K
HCPL-0531
Plus
Common
Timer
Output
Sampling
Busy
Output
Minus
Common
External power supply
12 - 24VDC
Load
Load
200
Ω
200
Ω
Содержание AI-1604CI2-PCI
Страница 1: ...PC HELPER Isolated Analog Input Board for PCI AI 1604CI2 PCI User s Guide CONTEC CO LTD...
Страница 7: ...vi AI 1604CI2 PCI...
Страница 15: ...1 Before Using the Product 8 AI 1604CI2 PCI...
Страница 41: ...2 Setup 34 AI 1604CI2 PCI...
Страница 65: ...4 Functions 58 AI 1604CI2 PCI...
Страница 78: ...5 About Software AI 1604CI2 PCI 71 Analog output Digital input and output...