Bender ISOMETER iso1685FR, Manual

Page: 20 / 52

Device overview
20 iso1685FR(M)_D00002_02_M_XXEN/06.2017
4.2 Connections
A1 A2 E KE 21 22 24 31 32 34 k l kT IT A B S
RS-485
Term.
off on
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 input 1
starts manual self
est
RS-485 Term.
off
on
CAN 1
CAN 2
No function
A, B, S
RS-485 bus
connection (A,B)
Protocol:
iso1685FR: BMS
iso1685FRM:
BMS, Modbus RTU
k
I
kT
IT
no function
31, 32, 34
Relay output
for device er-
ror ("Service“
LED)
21, 22, 24
Relay output
for Alarm insu-
lation fault
11, 12, 14
Relaiy output
for Alarm insu-
lation
E, KE
Connection earth/reference.
Connect both to PE
A1, A2
Supply voltage DC24V.
Abritrary polarity
SERVICE
ALARM 2
ISOMETER
®
iso1685
ON
ALARM 1
PGH ON
LEDs:
- ON: Operation (flashes)
- PGH ON: No function
- SERVICE: Device error
- ALARM 1: Insulation fault
- ALARM 2: Insulation fault
DIP switch (SS8103)
Button (ST6101)
Memory card (SD card)
L2/L- L1/L+
L1/+ L2/-
Coupling terminal L2/-.
Connection L1‘ Coupling terminal L1/+.
Connection (to) N conductor