2 instrument description – JUMO 706581 LOGOSCREEN nt Operating Manual User Manual
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2 Instrument Description
Collective alarm
The term "Collective alarm" encompasses the following listed signals:
Signal
Description
Device alarm
The signal is formed from an OR link of all alarm
configurations (e.g. alarm configuration of analog inputs and
binary inputs and outputs) and the PROFIBUS
communication error signal.
Mem.al.
Read CF
The signal is activated when the device-internal memory
space available for data readout via CF card has fallen below
the selected threshold value.
v Chapter 2.10 "Reading out Data"
(Mem.al. = memory alarm)
CF card full
The signal is activated when the memory space of a CF card
that has been inserted (external memory) has fallen below the
selected threshold value.
v Chapter 2.10 "Reading out Data"
Mem.al.
interface
The signal is activated when the device-internal memory
space available for data readout via interface has fallen
below the selected threshold value.
v Chapter 2.10 "Reading out Data"
(Mem.al. = memory alarm)
Login
The signal is activated as soon as a user is logged in to
instrument.
v Chapter 8.2 "Log-in and Log-out"
Error
The signal “Error” (also referred to as system error) is
activated when:
- the CF card is faulty or full,
- the device battery is empty,
- the internal memory is faulty or
- a p.c.b in the device has not been calibrated.
Reserve 1
Currently not used.
Fieldbus
error
The signal is activated when an error occurs during
communication via PROFIBUS.
Reserve 2
Currently not used.
CF card
inserted
The signal is activated when a CF card is inserted in the
instrument.
CF card
removed
The signal is activated when a CF card is removed from the
instrument.