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1.3.1.
Display and keys
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Figure 1 - Description of 850 display and keys
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80209C_MHW_850-1650-1850_20-2020_ENG_pag. 13
1 Unit of measurement or number of program running or number
of loop displayed.
2 State of outputs OUT1, OU2, OUT3, OUT4.
3 Controller function states::
RUN = functioning (flashing = normal functioning, steady
on = program running);
_/- = rsetpoint ramp active;
TUN = PID parameters tuning active;
MAN = manual/automatic (off = automatic control,
on = manual control);
REM = remote setpoint enabled;
SP1/2 = setpoint active (off = setpoint 1, on = setpoint 2).
4 Work mode key (manual/automatic) in standard mode. A function
can be assigned via parameter but1. The key is active only when
the display shows the process variable (HOME).
5 TUp/down keys: raise/lower the value of the parameter displayed
on the SV or PV display.
6 F key: lets you navigate among controller menus and parameters.
Confirms the parameter value and selects the next parameter.
7 Key pressed signals.
8 SV display: setpoint value, description of parameters, diagnostics
and alarm messages. Configurable with parameter dS.SP (default
= setpoint).
9 PV display: process variable, parameter values.
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