Sync Setting
② AIO Device [sync_aio.vi]

 

Select when setting synchronous operation on a analog device

 

 


IN/OUT Terminal layout

 


Input terminal

SyncMode

Initial value: 0 (StandAlone)

[Essential]
Select synchronous mode

    0: StandAlone
    1: Master
    2: Slave

- Stand-alone
Specify this when using the device alone or without using it in sync with other devices

- Master
Specify this when performing synchronous operation with the target board as the master

- Slave
Specify this when performing synchronous operation with the target board as a slave

 

ExtSignal1

Initial value: 0

ExtSignal2

Initial value: 0

ExtSignal3

Initial value: 0

When using with master or slave, set synchronization control signal
No need to specify for Stand-alone

- In case of master

Specify the signal to be output to the three terminals (ExtSignals 1 to 3) of the synchronous control connector

Value

Output signal

0

Not Used

Analog input signal

1

Software start (AI/AO common)

2

Software stop (AI/AO common)

3

AI internal clock

4

AI level trigger start

5

AI level trigger stop

6

AI conversion times stop(Not delay)

7

AI conversion times stop(Delay)

Analog output signal

101

Software start (AI/AO common)

102

Software stop (AI/AO common)

103

AO internal clock

104

AO specified times output stop(FIFO)

105

AO specified times output stop(RING)

About signal assignment to synchronous control connector

Which signal is assigned to each of the three terminals of the synchronous control connector is arbitrary by the user,

but we recommend the following assignment as standard and recommended.

Synchronous Control Signal 1 (ExtSignal1): Clock signal
Synchronous Control Signal 2 (ExtSignal2): Start signal
Synchronous Control Signal 3 (ExtSignal3): Stop signal

 

- In case of slave

Specify whether to use each Synchronous Control Signal (ExtSignal 1 to 3)

Value

Use or not

0

Invalid

1

Valid