4. Each Component Function
40
BX-2x0-DCxxxx,
BX-2x0D-DCxxxx
User’s
manual
General Purpose Input/Output and Remote Power On/Reset
This product is equipped with three general purpose insulation-type inputs and outputs. Inputs can be
used as remote power on and remote reset inputs.
It is necessary to configure BIOS settings to use an input signal as a remote power on or remote reset
signal.
For details on configuring settings, refer to "Integrated Peripherals" in Chapter 5, "BIOS Setup."
Specifications
[ Input ]
- Input
specifications
: Current-driven input by photocoupler 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 photocoupler insulation
-
Output rating
:
Max. 30VDC, 100mA
-
Output signal count
:
3 [One of them can be used for WDT alarm output. (bit2<fixed>)]
-
Output response time
:
Less than 300
μ
sec
Usage
I/O ports use address 2a0/2a4h.
This section gives examples of flowcharts and programming related to using general purpose input and
output.
(1) Example flowchar
Open
:
Outputs command 87h to port 2a0h two times.
Input
:
Outputs command 90h to port 2A0h and then reads port 2a0h two times.
The second read data is general purpose input data.
Output
:
Outputs command 91h to port 2a0h and then outputs data to port 2a0h.
Close
:
Outputs command aah to port 2a0h.
Содержание bx200 SERIES
Страница 1: ...IPC Series BOX PC for BX200 Series User s Manual CONTEC CO LTD ...
Страница 7: ...vi BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...
Страница 19: ...2 System Reference 12 BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...
Страница 27: ...3 Hardware Setup 20 BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...
Страница 51: ...4 Each Component Function 44 BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...
Страница 91: ...5 BIOS Setup 84 BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...
Страница 113: ...6 Appendix 106 BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...