Eds-Setup Menu: Settings For Fault Location; Eds Auto / On / Off / Pos / 1Cycle - Bender ISOMETER IRDH575 Manual

Operation and setting

6.6 EDS-SETUP menu: Settings for fault location

This menu allows to carry out the necessary settings for the insulation fault lo-
cation system (EDS).
6.6.1

EDS auto / on / off / pos / 1cycle

A selection of the start and stop conditions for EDS systems and their meaning
are listed below:
on
 
The EDS is running continuously, regardless of the insulation value and
the alarm messages from the ISOMETER®. This setting is essential, for
example, for mobile insulation fault location systems such as EDS3060/
3360.
off
 
The EDS system is constantly switched off.
pos470 (EDS47... only)
 
For continuous measurement at a desired address (EDS4...-12) and a
certain channel. The selected parameters are kept until a new operat-
ing mode is set.
This function is only possible in the Master mode (bus address 1).
The following messages are possible in the POSITION mode.
Note: the messages noCT and short are only generated when the CT
monitoring for the respective channel has been switched on (= factory
setting, menu CT SETUP):
– no EDS:
– no Alarm:
– ... mA:
tion fault
– >1A/>10 A:
(EDS470)
– peak fault:
– short:
– noCT:
IRDH575_D00089_05_M_XXEN/01.2020
no EDS47... of this address available
no insulation fault detected
indication of the fault current in case of an insula-
AC residual current > 1 A (EDS473) or >10 A
measurement disturbed
CT input short-circuited
no CT connected
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