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1.4.1.
Display and keys
1
2
3
4
5
Figure 3 - Description of 1650 display and keys
1
2
3
12
11
4
10
5
9
8
6
7
7
8
6
9
10 F display: parameters, diagnostics and alarm messages.
11 SVdisplay: parameter values. Configurable with parameter
12 PV display: process variable.
80209C_MHW_850-1650-1850_20-2020_ENG_pag. 16
Unit of measurement or number of program running or number
of loop displayed.
State of outputs OUT1, OU2, OUT3, OUT4
Controller function states:
RUN = functioning (flashing = normal functioning, steady
on = program running);
_/- = setpoint 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).
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 vari-
able (HOME).
Up/down keys: raise/lower the value of the parameter displayed
on the SV or PV display.
F key: lets you navigate among controller menus and parame-
ters. Confirms the parameter value and selects the next param-
eter.
Key pressed signals.
Displays percentage of power or current, configurable with pa-
rameter bAr.3.
Display of percentage of process variable and of setpoint.
Configurable with parameter dS.F (default = % control power).
dS.SP (default = setpoint).
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