Eltek MultiCharger 1500 - 9-Pole SUB-D Socket

Construction of the charger unit
2280073 Rev.1 Page 15
3.2.1 9-pole SUB-D socket
A 9-pole SUB-D socket on the front side of the charger unit is used to connect a signal light.
The signal light (green/yellow/blue/red) indicates the following states of the MultiCharger:
State
Signal light – LED colours
red
yellow
grün
blau
MultiCharger off, standby, remote OFF,
mains OFF
off
off
off
off
MultiCharger on and trickle charging,
battery fully charged or second current limit
reached
off
off
on
off
MultiCharger on and charging in the Pb or
EPS mode
off
on
off
off
MultiCharger not contacted
off
flashing
off
off
MultiCharger on and charging in the
lithium-ion mode
off
off
off
on
Device error
on
off
off
off
Operating error (e.g. reversed polarity,
short circuit)
flashing
off
off
off
Power-up (charging start with disconnecting
switch in open position)
power-down (shutdown)
off
off
flashing
off
3.2.2 15-pole SUB-D socket
A 15-pole SUB-D socket provides 3 potential-free relay contacts which signal the following
states of the MC1500:
State
Relay 3
Relay 2
Relay 1
MultiCharger off, standby, remote OFF,
mains OFF
0
0
0
MultiCharger on and trickle charging, battery
fully charged or second current limit reached
0
0
1
MultiCharger on and charging in the Pb or
EPS mode
0
1
0
MultiCharger not contacted
0
1
1
MultiCharger on and charging in the
lithium-ion mode
1
0
0
Device error
1
0
1
Operating error (e.g. reversed polarity,
short circuit)
1
1
0
Power-up (charging start with disconnecting
switch in open position)
power-down (shutdown)
1
1
1
1: relay energized, 0: relay released