Contec AD12-16(PCI), Руководство пользователя

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Functions and Operating Procedures
AD12-64(PCI), AD12-16(PCI)
50
Status of external trigger and timer
Input status for timer and external timer indicates status for timer
counting up and input of external trigger.
Reset timer and external trigger input status.
Ext. Trigger Data(External Trigger input Data)[D1]
Directly monitor status of active-high input signal to external
trigger. This is independent of external trigger gate control.
Ext. Trigger Status(External Trigger input Status)[D2]
"1" is set upon falling edge of an external trigger signal. The
status is cleared upon outputting "1" to D2 bit of +7 port.
Ext. Trigger Over Run Status(External Trigger Over Run
Status)[D3]
"1" is set upon input of an external trigger with "Ex. Trigger"
specified. The status is cleared upon outputting "1" to D3 bit of
+7 port.
Timer Status(Timer Count up Status)[D4]
"1" is set upon count-up of timer. The status is cleared upon
outputting "1" to D4 bit of +7 port.
Timer O/R Status(Timer Count up Over Run Status)[D5]
"1" is set if Timer is counted up without resetting timer status.
The status is cleared upon outputting "1" to D5 bit of +7 port.
Reference
Sample software : AII.C, TI.C, EXTI.C, AII98.C, TI98.C,
EXTI98.C
+7
(+07h)
Timer/External trigger status
0
Timer
O/R Status
Timmer
Status
Ext. Trigger
Status
Ext. Trigger
Data
0
Input D 7
D 6
D 5 D 4 D 3 D 2 D 1 D 0
0
Ext. Trigger
O/R Status
+7
(+07h)
Status reset
0
Timer
O/R Status
Timmer
Status
Ext. Trigger
Status
0 0
Output D 7
D 6
D 5 D 4 D 3 D 2 D 1 D 0
0
Ext. Trigger
O/R Status