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3.2 Input-Output Signals for Master Unit
Input-output signal RX, RY to the master unit is explained in this chapter.
(
)
Device RX is the input signal from the processor to the master unit.
[
]
Device RY is the output signal from the master unit to the processor.
[
]
3.2.1 List of Input-Output Signal
Input-output signals of processor BIS C-489 are indicated in the following table.
(
)
Signal direction : from processor to master unit
Signal direction : from master unit to processor
Device No. (input)
Device No. (output)
CH1
Signals
Signals
CH2
CH1
CH2
RXn0
RXn8
RYn0
Selecting initial setting
―――
RXn1
RXn9
Comparing result signal
RYn1
Selecting processing unit
RXn2
RXnA
Inzone
RYn2
Selecting number of channel
―――
RXn3
RXnB
ID-BUSY
RYn3
RYnB
RXn4
RXnC
Finish identification instruction
RYn4
RYnC
Require executing
identification instruction
RXn5
RXnD
Error detection
RYn5
RYnD
Unused
RXn6
RXnE
Unused
RYn6
RYnE
Unused
RXn7
RXnF
Require divided data
RYn7
RYnF
Finish divided data
RYn8...RYnA
Unavailable
RX(n+1)0
RX(n+4)0
...
...
Unused
RY(n+1)0
RY(n+4)0
RX(n+3)F
RX(n+6)F
...
...
Unused
RY(n+3)F
RY(n+6)F
RX(n+7)0...RX(n+7)7
Unavailable
RY(n+7)0...RY(n+7)7
Unavailable
RX(n+7)8
Flag for requiring to
RY(n+7)8
Flag for finishing to
process initial data
process initial data
RX(n+7)9
Flag for finishing to
RY(n+7)9
Flag for requiring to
set initial data
set initial data
RX(n+7)A
Unavailable
RX(n+7)B
Remote READY
RY(n+7)A...RY(n+7)F
Unavailable
RX(n+7)C...RX(n+7)F
Unavailable
n : Address that was allocated to the master station with setting station number.
<Attention>
The devices that indicated "Unavailable" should not be used by user because they are
used in the system.
If any "Unavailable" device is used by the user, normal operation would not be warranted.
Содержание BIS C-489-1 KBT02 Series
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