2 instrument description – JUMO 706585 LOGOSCREEN fd Operating Manual User Manual

Page 35

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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.

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