W&T Web-IO Digital 4.0 Manual page 4

Inhalt
Network connection ......................................................................................... 24
6. Initial start-up .................................................................. 25
Assigning the IP address ................................................................................. 25
Changing the set IP parameters ...................................................................... 26
7. Basic settings ................................................................... 27
Configuring Inputs and Outputs ....................................................................... 27
Date / Time ....................................................................................................... 28
Language / Info ................................................................................................ 28
Password ......................................................................................................... 28
Certificates ....................................................................................................... 29
8. Basic applications ............................................................ 30
Browser access ............................................................................................... 30
Sending email ................................................................................................... 32
Box-to-Box ........................................................................................................ 33
9. Integration into existing systems ..................................... 34
MQTT ................................................................................................................ 34
REST 36
OPC DA ............................................................................................................. 40
OPC UA ............................................................................................................. 41
SNMP ............................................................................................................... 43
Modbus-TCP .................................................................................................... 44
10. Actions ........................................................................... 47
Trigger .............................................................................................................. 47
Actions ............................................................................................................. 49
11. Access from own applications ...................................... 53
Access using TCP/IP sockets .......................................................................... 53
12. Appendix ........................................................................ 56
Alternatives for IP address assignment .......................................................... 56
Firmware update .............................................................................................. 57
Emergency access ........................................................................................... 58
12. Technical data ................................................................ 59
4