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Bender ISOSCAN EDS44 Series - Page 6

Bender ISOSCAN EDS44 Series
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Legend to terminal diagrams
Terminal Connections
A1/+ A2/- ** Power supply,
U
s
= AC/DC 24…240 V (50…400 Hz)
k1-12/l1-12 Measuring current transformer connection
I1, I2 (X1) Congurable digital inputs (e.g. Test, Reset)
A, B (X1) Serial interface RS-485 (BS bus)
(X1) Reference potential ground
M+ (X1) Congurable digital current output
0 or 20 mA, e.g. for PLC current input
13-14
23-24
Alarm relay
Dierent functions can be selected
R Termination of the RS-485 interface (BS bus)
BB-Bus Communications interface for Bender products
i
** Provide line protection! According to DIN VDE 0100-
430, a line protection shall be provided for the supply
voltage
Legende zu den Anschlussbildern
Klemme Anschlüsse EDS44x
A1/+, A2/- ** Stromversorgung,
U
s
= AC/DC 24…240 V (50…400 Hz)
k1-12/l1-12 Anschlüsse Messstromwandler
I1, I2 (X1) Kongurierbare digitale Eingänge (z. B. Test, Reset)
A, B (X1) Serielle Schnittstelle RS-485 (BS-Bus)
(X1) Bezugspotential Masse
M+ (X1) Kongurierbarer digitaler Stromausgang
0 oder 20 mA, z. B. für SPS Stromeingang
13-14
23-24
Alarmrelais
Verschiedene Funktionen sind wählbar
R Terminierung der Schnittstelle RS-485 (BS-Bus)
BB-Bus Kommunikationsschnittstelle für Bender-Produkte
i
** Leitungsschutz vorsehen! Gemäß der DIN VDE 0100-
430 ist bei der Versorgungsspannung ein Leitungs-
schutz vorzusehen.
6
EDS44x…
X1
IT-System
O
K
R(an)
40kΩ/10kΩ
O
K
>20
MΩ>20
MΩ
PGH ON
L1
L2
L3
N
PE
U
n
s
U
s
U
ISOSCAN®
EDS440
7
6
5
3
4
2
0
1
6
5
3
4
2
0
1
9
ON
I
L
I
n
l
k
1 2 3 4 5 6 7 8 9 10 11 12
13 14 23 24
L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12
K1 K2 K3 K4 K5 K6 K7 K8 K9 K10K11 K12
13 14
23 24
1 2 3 4 5 6 7 8 9 10 11 12
l
k
I
n
I
L
ISOSCAN®
EDS440
l1 l2 l3 l4 l5 l6 l7 l8 l9 l10l11 l12
k1 k2 k3 k4 k5 k6 k7 k8 k9 k10 k11 k12
ll
-1
>3s
ADDR.
RESET
+1
+10
TEST
CHANNELS / ADDR.
12
11109
87
345621
+10+20 +40
Addr. Mode
n
I
ALARM
L
I
ALARM
SERVICE
COM/ADDR.
ON
A1/+ A2/- L1/+ L2
L3/-KEE
11RETH 12 14 21 22 24
I1 I2 I3 AB
Q1
+
Q2 M+
k1-12/l1-12
I1
I2
AB
M+ BA
X1
A B
A B
X1
X1
BB-Bus
BS-Bus
13 14 2423
R
A1/+ A2/-
k1-12/l1-12
X1
13 14 2423
R
X1

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