JUMO 202550, Operating Instructions Manual

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31 Logic inputs
31.1 Functions
Setting the functions of the logic inputs,
see “Configuration level / logic inputs...– C112”, page 36.
Status of the
logic input
Key
inhibit The indicator/controller can be
operated from the keys on the front
panel. The indicator/controller can not be
operated from the keys on the front
panel.
Alarm stop Alarm signals are generated at the
configured output. The alarm contact is deactivated –
the LED for the configured alarm
output blinks.
Reset alarm time Alarm signals are generated at the
configured output. The alarm contact is deactivated.
Any alarm delay that has started to
run will be set to zero and held.
Hold Controller active Hold,
➩
Chapter 29 “Hold”, page 88.
Hold reversed Hold,
➩
Chapter 29 “Hold”, page 88.
Controller active
Measurement
freeze The measured process value for the
first measurement variable is
displayed. The measured process value for the
first measurement variable is frozen.
Setpoint
changeover Setpoint pair 1 (SP1 and SP 2) is
active.
Display at operating level:
SPr1
SPr2
SP 3
SP 4
Setpoint pair 2 (SP3 and
SP 4) is active.
Display at operating level:
SP 1
SP 2
SPr3
SPr4
Range expansion
(x10) Process value output is linear
between SoL and SoH Process value 0 — 10% of full scale
is scaled up to 0 — 100% of the
process value output.