Contec SCP-8550-LLV, Руководство пользователя

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6. RAS Functions
36
SCP-8550-LLV
Specifications
[Input]
- Input specifications : Current-driven input by photo-coupler insulation.
- Input resistance : 4.7k
Ω
- Input signal count : 3 [One of them can be used for remote reset and interrupt input.
(bit2<fixed>)]
- Input protection circuit: Equipped with a reverse-connection protection diode
- Input response time : Less than 100
µ
sec
- External circuit power supply : 12-24VDC (±10%)
[Output]
- Output specifications : Open-collector output by photo-coupler insulation
- Output rating : 30VDC, 100mA (Max.)
- Output signal count : 3 [One of them can be used for WDT alarm output. (bit2<fixed>)]
- Output response time : Less than 300
µ
sec
[Common]
- I/O addresses 4000h and 4001h
How to Use General-purpose I/O and Remote Reset
Output data to port 4001h to set PI0, PI2 or PO2 mode.
...
Event output
control
Implement input and output with port 4000h.
...
I/O
Figure 6.10. Flowchart