Bender ISOSCAN W Series - Standard Display in Operating Mode; Standard Display EDS44

ISOSCAN® EDS440 and EDS441
Channel LEDs 1 to 12
CHANNELS /
ADDR.
Lights up: insulation fault on the respective measuring channel or residual current alarm
Flashes slowly (1 Hz): connection fault of the measuring current transformer
Flashes quickly (2 Hz): interference during insulation fault location
Addr. Mode Indication of the present tens counter by means of the channel LEDs 10, 11 and 12
Operating buttons
TEST
+10
Starts self test.
In address assignment mode: increase address in steps of ten.
RESET
+1
Resets the fault memory. Only possible if the fault memory is activated and a fault is no longer
detected.
In address assignment mode: increase address in steps of one.
ADDR.
–1
Long press (>3 s): activates the address assignment mode.
In address assignment mode: decrease address in steps of one.
5.3 Standard display in operating mode
The values of the EDS44…-L are mainly displayed via the connected ISOMETER® and the values of the
EDS44…-S are displayed only via the connected ISOMETER®..
5.3.1 Standard display EDS44…-S
In operating mode, the EDS44… waits for the insulation fault location to start. The green operation LED “ON”
lights up. All messages are indicated via the connected ISOMETER®.
ON
5.3.2 Standard display EDS44…-L
In operating mode, the EDS44… waits for the insulation fault location to start. There is no alarm on any of
the 12 channels. The EDS44…-L displays its slave address on demand. Only the green operation LED “ON”
lights up. While the device communicates or the insulation fault location is in progress, the “COM” LED flashes
additionally.
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