JUMO B70.1170.0, Руководство по эксплуатации

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7 Configuration level 27 2011-03-13
7.8 C118 Display shut-down after timeout
7.9 C119 Pre-alarm function
The pre-alarm signal is indicated by the KV LED and put out simultaneously on the relay output KV. The switching behavior can
be configured as an
absolute value or distance to the limit value (relative) .
k
ex-factory
Display shut-down Remark
0 inactive The display is permanently switched on.
1 active Display switches off after timeout and reappears
as soon as a key is pressed.
If an alarm or error message occurs, it is immediately displayed although
the display is shut down.
v
Chapter 13 „Alarm messages“
v
Chapter 14 „Error messages“
Pre-alarm function Remark
0 no function Pre-alarm and LED KV is switched off.
1 Absolute value The value for the pre-alarm (UA) is defined fixed and is independent of
the set limit value.
2 Distance to the limit value The value for the pre-alarm (UA) automatically changes according to the
set limit value and is above or below the limit value depending on the
switching behavior.