V7.00
24905_EDEBDA0272-5019-1_EN
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Under the item “Error state messages,” messages are shown that must be
deleted manually. This means that these messages, which are relevant for the correct
operation of the system, do not go unnoticed.
The following status and error messages can be displayed:
Status messages (must be acknowledged)
E01 Power failure has occurred
E02 A limit has been violated
E05 Reset has been performed
E09 Operating cycles of a stage above limit (contactor stage)
E10 Limit violation of voltage
E11 Current direction
(k and I of the current transformer were swapped)
E12 Facility too small (FTS)
E13 RTC capacitor empty
E14 Parameter error
(default value replaces incorrect value)
E15 Input overload
(current or voltage at the basic module)
Error messages (do not have to be acknowledged)
E17 No measuring voltage Alarm relay
Stage switch-o
E19 Stage power? Alarm relay
E20 Facility too small (FTS) Alarm relay
E21 Limit violated Alarm relay
E22 Limit violated,
stage switch-o active
Alarm relay
Stage switch-o
E23 Stage switch-o temperature reached on at least one
temperature sensor (stage switch-o always active)
Alarm relay
E24 Alarm temperature exceeded or short circuit on any
temperature probe, or broken wire
Alarm relay
E25 No measuring current (for low load operation, the stag-
es are switched o after one hour)
Alarm relay
System operation
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