EDS470 - Bender

Installation and wir ing
L1
L2
PE
measuring current transformer (ct)
see nameplate
F
6A
F
6A
to consumers
R
120 Ω
A1 A2 L/+ L/-
A1 A2 11 14 L1 L2
A1 A2
A1 A2
A1(+) A2(-) L1 (L/+) L2 (L/-) L3 AK
A-ISOMETER®
Serie 260
KE M+ M B A
1 ALARM 2
11
12
14
TEST
RESET
21
22
kΩ
MONITOR
24
A1 A2 11 14 L1 L2 L3
PGH471
SLAVE ADDRESS + 110
ON 25mA A3 A2 A1 A0 SLAVE
RS485
START
STOP
10mA
MASTER
A B GND IN1 IN2 IN3 E
GENERATOR
A1 A2 GND IN1 IN2 IN3 IN4 O1+ O1- O2+ O2-
PRC470
ALARM RS485
V 1.81
RS485
11 12 14 A B 21 22 24
SMO 480
ON ALARM TEST
FAULT
SLAVE ADDRESS
A4 A3 A2 A1 A0
RS485
K1 K2 K3 K4 K5 K6 K7 K8 K9 K10 K11 K12
TEST
ON/OFF
RS485
1
0
5
30+
1
0
DATA 1+
DATA 1-
TX 1+
TX 1-
RX 1+
RX 1-
11
Us
to measuring current transformers (ct)
A1 A2 K1 K2
Personal Computer
or PLC
EDS470-12
I J
A1 A2 K1 K2 K3 K4 K5 K6 K7 K8 K9
I∆s
EDS473
K10 K11 K12
MONITOR
SLAVE ADDRESS
ON ALARM FAULT A4 A3 A2 A1 A0
SLAVE
RS485
TEST
RESET
MASTER
A B R1 R2 l K12 K11 K10 11 12 14
A B l
(RS-485) (RS-422)
RS-422/RS-485
REPEATER
SW2 BAUD RATE
1 ON 1200
2 ON 2400
3 ON 4800
4 ON 9600
5 ON 19200
6 ON 38400
7 ON 57600
8 ON 115200
(RS-485) (RS-422)
K1
K2
K3
K4
1
0
K5
K6
K7
K8
K9
MOD BUS
R
120 Ω
K
U s
K
H
1+ 1-
DATA 0+
DATA 0-
RX 0+
RX 0-
TX 0+
TX 0-
(R) +Vs
(B) GND
10
Us
DC 10-30 V
DI-1
0+ 0- + -
A1 A2 K1 K2
15 14 12 11 10
A1 A2 K1 K2 K3 K4 K5 K6 K7 K8 K9
I∆s
EDS470
K10 K11 K12
MONITOR
SLAVE ADDRESS
ON ALARM FAULT A4 A3 A2 A1 A0
SLAVE
RS485
TEST
RESET
MASTER
A B R1 R2 l K12 K11 K10 11 12 14
KE PT PT 21 22 24
K
R
K1
K2
K3
K4
1
0
K5
K6
K7
R/-
R/-
K8
K9
A B IN3
A B l
GND IN1 IN2 A B
A B
120 Ω
A B
IRDH265-3 PGH471
C D E
PRC470 SMO480-12 EDS470-12
F
G
3 2 1
FTC1500
Us see nameplate
PE
U s
Example of a complete circuit 4:
EDS470 system with PRC470, insulation monitoring device IRDH265-3 as well as
optional extensions SMO480-12, DI-1 and FTC1500
46
TGH 1243E/02.2000