HMI command demo
StartRequests
How many times a client has written the start button
History
the device's own ring buffer, 15 min deep
0
0
Now
0
Good
15:25:17
Runtime only — not written to the configuration. Release undoes it.
Behaviour
counter| trigger | signal:StartButton |
| perNTriggers | 1 |
| initial | 0 |
Where a client reads it
opcua
opc.tcp://localhost:48011
ns=2;s=Hmi.StartRequests
read-only here
|
modbus
modbus://localhost:5021?unitId=1
holding register 1
read-only here
|