Display and operating controls
iso1685P_D00003_01_M_XXEN / 12.2016
13
4.2 Terminals
A1 A2
E KE
21 22 24
31 32 34
k l kT IT
A B S
RS-485
Term.
off o
CAN 1
CAN 2
I2+ I2- I1+ I1-
K3
K2
11 12 14
K1
I2+ I2- I1+ I1-
A B S
k I kT IT
31 32 34
21 22 24
11 12 14
E KE
A1 A2
I2+
I2-
I1+
I1-
Digital Inputs
no function
RS-485 Term.
off
on
CAN 1
CAN 2
no function
A, B, S
Connection to BMS
bus, RS-485
Protokoll: BMS
S= shield (connect
one end to PE)
k
I
kT
IT
no function
31, 32, 34
Alarm relay K3 for
internal
device error
(LED „Service“)
21, 22, 24
Alarm relay K2 for
insulation faults
11, 12, 14
Alarm relay K1 for
insulation faults
E, KE
Separate connection of E (eath) and
KE (control earth) to PE.
Connect both to PE
A1, A2
Connection to
U
s
DC 24 V
via fuses 6 A each
L2/L-
L1/L+
L1/+ L2/-
Connection to L2/-.
Connection to L2/- of the IT system
via 1 A fuses
Connection toL1/+.
Connection to L1/+ of the IT system
via 1 A fuses
