JUMO LOGOSCREEN 500, Руководство по эксплуатации, Страница: 15 / 100

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2 Instrument description
2.4 Event traces
Signal types In addition to the four logic inputs (extra code), digital signals generated by the
instrument itself can also be displayed in the six event traces:
Representation Representation on the screen is as follows:
Signal Description
Logic input 1 — 4 Four logic inputs present in hardware
(extra code)
Logic channel 1 — 6 Channels which are created by using the math
and logic module (instrument software version
133.03.xx or higher and extra code are required)
Low alarm 1 — 6 Underlimit of channels
Low combination alarm OR linkage of all low alarms
High alarm 1 — 6 Overlimit of channels
High combination alarm OR linkage of all high alarms
Counter/integrator alarm 1 — 6 Limit infringements of counter/integrator
channels (instrument software version 133.03.xx
or higher and extra code are required)
Counter/integrator
combination alarm OR linkage of all counter/integrator
alarms (instrument software version 133.03.xx or
higher and extra code are required)
Combination alarm OR linkage of all low and high alarms
Memory alarm Alarm is triggered when the residual capacity of
the diskette, or the available internal storage spa-
ce, falls below a certain value.
Chapter 3.6 “Disk manager”
Error Alarm when the battery is discharged, or the time
has to be reset.
Chapter 3.7 “Instrument info”
Modbus-Flag Control flag which can be activated through the
serial interface.
Representation
as symbol On/Off represented as switch:
as diagram Representation as time sequence: