Seneca S6001-RTU, User Manual

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USER MANUAL – Z-TWS4/Z-PASS2-S/S6001-RTU
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The FB has the following input parameters:
- SERVER_ADDR : OPC UA Server URL (e.g.:
opc.tcp://192.168.90.2:53530/OPCUA/SimulationServer)
- USER_NAME : user name for authentication
- USER_PSW : password for authentication
- @ENABLE : TRUE -> FB is executed
FALSE -> FB is skipped
The FB has the following output parameters:
- RESULT : -2, when called with ENABLE=FALSE
-1, in case of any failure
0, if the process is still running
1, if the process has successfully finished
- CONN_ID : connection identifier, to be used in UAC_READ, UAC_WRITE and
UAC_DISCONNECT FB
19.1.24 UAC_DISCONNECT
This Function Block can be used to disconnect from an OPC-UA Server.
When first called, it runs a process which starts the procedure;
on subsequent calls, it only checks if the process has finished its job.
The FB has the following input parameters:
- CONN_ID : connection identifier, given by the UAC_CONNECT FB
- @ENABLE : TRUE -> FB is executed
FALSE -> FB is skipped
The FB has the following output parameters:
- RESULT : -2, when called with ENABLE=FALSE
-1, in case of any failure
0, if the process is still running
1, if the process has successfully finished
19.1.25 UAC_READ