ICP DAS USA UA-5200 Series, User Manual

Page: 120 / 233

UA-5200 Series User Manual V4.3 ICP DAS
120
Condition Trigger Descriptions:
The condition trigger method will different depending on the attribute of the selected
variable and the trigger will be different. There are two operation styles: DIO and AIO .
(A) If select DIO variable , then Condition is
“Status Change”. When detecting the status is
changed, it will trigger the event and send the assigned message. (Below is a switch
detecting example.)
DIO Trigger : (Detect per 500 ms)
1. Detect initial switch status "Off" (status = 0)
2. Detect "Off" (status = 0, status no change), no trigger
3. Detect "On" (status = 1, status changed), trigger a message notification
4. Detect "On" (status = 1, status no change), no trigger
5. Detect "Off" (status = 0, status changed), trigger a message notification
On/Off
Time (ms)
3. Trigger
5. Trigger