Data
69
TGH1394en/05.2007
Displays, memory
LEDs........................................................................................................................................ON / ALARM (EDS4…-D)
................................................................................................ON / ALARM / measuring channel 1…12 (EDS4…-L)
LC display ...........................................................................................................backlit graphical display (EDS4…-D)
7-segment display.................................................................................................................2 x 7.62 mm (EDS4…-L)
History memory..............................................................................................................300 data records (EDS4…-D)
Password ......................................................................................................................................... off / 0…999 (off)*
Language ...................................................................................................................................................D, GB, F (GB)*
Fault memory alarm relay .........................................................................................................................on / off (off)*
Inputs/outputs
TEST/RESET button............................................................................................................................... internal/external
Cable length for external test / reset button................................................................................................... 0…10 m
Interface
Interface/protocol......................................................................................................................................RS-485 / BMS
Baud rate ........................................................................................................................................................ 9.6 kbit / s
Cable length ................................................................................................................................................0…1200 m
Recommended cable (shielded, shield on one side connected to PE) ........................................J-Y(ST)Y min. 2 x 0.8
Terminating resistor ........................................................................120 Ω (0.25 W) can be connected via DIP switch
Device address, BMS bus..............................................................................................................EDS...-D: 1…90 (2)*
........................................................................................................................................................EDS...-L: 1…90 (2)*
EDS - measuring current transformer connection
Single wire ≥ 0.75 mm
2
...................................................................................................................................0…1 m
Single wire, twisted ≥ 0.75 mm
2
...................................................................................................................1…10 m
Shielded cable≥ 0.5 mm
2
.............................................................................................................................10…40 m
Recommended cable
((shielded, shield connected to l conductor at one end, not earthed) ..........................................J-Y(ST)Y min. 2x0.8
Switching elements
Number .................................................................................two relays, each with one changeover contact (EDS460)
................................ two relays, each with one changeover contact; 12 relays, each with one N/O contact (EDS490)
Operating principle ........................................................................... N/C operation/ N/O operation (N/O operation)*
Electrical service life under rated operating conditions....................................................10.000 switching operations
Contact data acc. to IEC 60947-5-1
Utilization category........................................................................................AC-13 AC-14 DC-12 DC-12 DC-12