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3
84
Configuring the setting restriction of HMI
function
Configuring the setting restriction of HMI function
Configuring the HMI--BLOCKSET functional signal can only be done from the local HMI.
REx 5xx
+
SWITCH
WITH KEY
Figure 26:
Connection and logic diagram for the HMI--BLOCKSET functional signal
Procedure
1.
Navigate the menus to:
Configuration/BuiltInHMI/HMI--BLOCKSET
2.
Select a binary input
Select a binary input not used or reserved for any other purpose.
Connect the selected binary input to the DC control voltage via a normally closed contact of a
control switch, which can be locked by a key. Only when the normally closed contact is open,
the change of settings and configuration of the REx 5xx terminal is possible. See
Setting and configuring the terminal
HMI--BLOCKSET
SettingRestrict=Block
Chapter 9
&
RESTRICT
SETTINGS
en01000152.vsd
figure 26.
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