Operation and setting
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IRDH575_D00089_05_M_XXEN/01.2020
6.8 EDS 470 menu
This menu can only be opened in the Master mode (bus address 1). When se-
veral IRDH575 are interconnected via the BMS bus, all these settings can only
be carried out with a Master device.
6.8.1 EDS Monitor
Indication of all detected insulation faults signalled to the IRDH575 via
the BMS bus by the connected EDS devices. The second line of the dis-
play shows the respective number of an alarm as well as the total
number of alarms. The third line shows the address and the channel of
the insulation fault evaluator EDS4… as well as the measured test cur-
rent.
6.8.2 EDS Test
IRDH575 checks all BMS bus nodes and indicates the following details:
Device address
Device type
Software version
CT connection
in case of EDS47… means:
– off = channel switched off
– noCT = no measuring current transformer connected
– short = measuring current transformer short-circuited
Memory behaviour of the EDS47… (Memory on/off)
Elongation of the measuring time EDS47… (peak 1…255) in case of
measurement disturbances
Operating principle of the alarm relay EDS47… (N.O/N.C)
6.8.3 EDS Reset
This menu point can be used to reset stored fault messages of the connected
EDS devices.
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