RFC 4072S
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PHOENIX CONTACT 108580_en_02
8.9 HMI_STATUS
The HMI_STATUS system variable uses the HMI_STATUS_TYPE structure to provide
information about the web server that can be programmed in PLCnext Engineer.
8.10 HMI_CONTROL
The HMI_CONTROL system variable uses the HMI_CONTROL_TYPE structure to provide
information on the individual client connections.
Table 8-15 HMI_STATUS system variable and elements of the HMI_STATUS_TYPE structure
System variable/elements Ty pe Meaning
HMI_STATUS HMI_STATUS_TYPE Information on the web server that can be programmed in
PLCnext Engineer
CLIENT_COUNT UINT Number of existing client connections to the web server at run-
time
CLIENTS Information on existing client connections
[1] … [256] Client connections 1 … 256
SESSION_ID STRING Session ID of client connection
STATION_ID STRING Station ID of client connection
LAST_REQ LINT
IP_ADDRESS IP address of the connected client
[0] … [3] BYTE IP address in hexadecimal format:
[C0].[A8].[01].[64] ⇒ 192.168.1.100
Table 8-16 HMI_CONTROL system variable and elements of the HMI_CONTROL_TYPE structure
System variable/elements Ty pe Meaning
HMI_CONTROL HMI_CONTROL_TYPE Information on individual client connections
Clients
[1] … [256] Client connections 1 … 256
DISABLE BOOL Set this bit to disconnect the corresponding client from the
server.
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