2 Instrument description
14
Outputs The digital signals can be used to operate the three relays (extra code). It is
possible to configure the action as n.c. (break) or n.o. (make)
(Configuration ➔ Outputs).
External texts So-called “external texts” can be arranged through four logic inputs. Either a
standard text or one of the 18 definable texts can be used. The instrument au-
tomatically supplements the texts in order to distinguish between the appear-
ance and disappearance of the signal. The external texts are configured on the
instrument under Configuration ➔ Operating functions.
v Chapter 3.5 “Event list”
Event operation The digital signals can be used to activate event operation. In event operation,
the measurements are stored at a storage rate which is different from that in
normal operation.
2.5 Counters / Integrators / Timers
Counters, integrators and timers are available as extras from instrument soft-
ware 133.03.xx.
These are not electrical measurement inputs (hardware), but channels which
are calculated by the recorder (software).