VersaPro Temperature Controller
Page 21
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9
Front Panel Operation
Figure 3 Versapro Front Panel
The LEDS to either side of the LED segment arrays light when the corresponding function is active.
COMM flashes when the instrument is properly interrogated over the RS485 port.
PWR is hard wired to the instrument 5VDC supply
AUTO is lit when the instrument is controlling to a setpoint (controller option)
REM is lit when the instrument is controlling to a remote setpoint (controller option)
REM and AUTO flash together if the instrument is in manual mode.
REM will flash if timer is running.
The upper display indicates the process value or the Setup Menu Heading when the SETUP key has been
pressed.
The center display indicates what the measured process calculation is and what the lower display indicates. In
figure 3 the instrument is indicating the measured temperature in the upper display. The lower display shows
the setpoint.
The center display also shows the parameter name in Setup mode or fault and alarm messages if any are
active.
The lower display shows the instrument setpoint if the controller is in automatic or remote mode. The display
will switch to control output level when the instrument is changed to manual.
