Block Diagram; Configuration / Operating The Function Keys - PR PREASY 4222 Manual

BLOCK DIAGRAM:

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2-wire transmitter
Current
Documentation for routing diagram.
Voltage
In general:
Potentiometer
When configuring the 4222, you will be guided through all parameters and you
Configuration is carried out by using the 3 function keys:
When configuration is completed, the display will return to the default state 1.0.
Pressing and holding
If no key is activated for 1 minute, the display will return to the default state (1.0)
Further explanations:
Password protection: Programming access can be blocked by assigning a
CONFIGURATION /
OPERATING THE FUNCTION KEYS
can choose the settings which fit the application. For each menu there is a
scrolling help text which is automatically shown in line 3 on the display.
will increase the numerical value or choose the next parameter
will decrease the numerical value or choose the previous parameter
will save the chosen value and proceed to the next menu
will return to the previous menu or return to the default
state (1.0) without saving the changed values or parameters.
without saving the changed values or parameters.
password. The password is saved in the converter in order to ensure a high
degree of protection against unauthorised modifications to the configuration.
Default password 2008 allows acces to all configuration menus.
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