System variables and status information
107708_en_08
PHOENIX CONTACT
8.9.2
HMI_CONTROL system variable
The HMI_CONTROL system variable can be used to disconnect a client from a
PLCnext Engineer HMI web server.
The HMI_CONTROL system variable is a system variable organized as a data structure.
Table 8-8
HMI_CONTROL system variable (HMI_CONTROL_TYPE data structure) and the system variables it con-
tains
System variable
Type
Description
HMI_CONTROL
HMI_CONTROL_TYPE
Data structure
CLIENTS
HMI_CONTROL_ARRAY
Information on existing client connections
[1] ... [256]
HMI_CONTROL_STRUCT
Client connections 1 ... 256
DISABLE
BOOL
•
Set this bit to 1 to disconnect the selected client from
the PLCnext Engineer HMI web server.