
27
8. Operator interface
The Evaluation unit is a multi-sensor Evaluation unit. It is therefore strongly recommended to check
before commissioning whether the correct sensor is selected in menu
System
.
The operator interface differs depending on the system design:
•
DIN Rail housing without touchscreen, operation via PC software only
•
Field housing with display, operation via PC software or touchscreen
8.1 Differences between the DIN Rail and field housing Evaluation unit
The Evaluation unit in the DIN Rail housing is only a part of the functions available in the field
housing.
The following overview clarifies the differences between the two versions.
Function
Field housing
DIN Rail
Menu system
•
via PC software
yes
yes
•
via display
yes
no
Measurement value display current output
yes
yes
Pulse output for control of solenoid valves
yes
no
Alarm system relay output
yes
yes
Remote control digital input
yes
no
Autocorrect analog input
yes
no
Error output
•
on current output
yes
yes
•
at relay
yes
yes
•
via PC software
yes
yes
•
via display
yes
no
•
on status LED
no
yes
The Evaluation unit in the DIN Rail housing is configured exclusively via a USB connection or
RS 485 ModBus connection and a PC software.
For the Evaluation unit in the field housing, all functions can be configured via the touch-
sensitive display.
The PC configuration is also possible with the Evaluation unit in the field housing.
The menu items on the display and in the PC software are numbered in a uniform manner so
that they can be referred to later on.