24
8.4.14 Wiring instances
If multiple units are connected in parallel, the user needs to set uint address on the DIP switches.
The DIP switch address is ENC4. With 0-F being valid, 0 indicates the main unit and 1-F indicate auxiliary units.
Fig. 8-20 Networking communication schematic of main unit and auxiliary unit for KEM-30 DRS4.1 KH
L1
L2
L3
N
¡
¥
CN
2
CN6
0
CN74
CN61
CN60
CN7
4
CN61
;<
($
%
CN60
CN74
CN6
1
;<
($
%
;7
X
Y
;<(
;<(
CN8
3
;7
CN3
0
;7
;7
CN2
CN8
3
CN3
0
;7
;7
CN2
CN83
CN30
/
/
/
L1
L 2 L3
L1
L 2 L3
L1
L 2 L3
L1
L 2 L3
ENC4
ENC4
ENC4
$
%
;
<
($
%
;
<
($
%
;<(
;7
;7
1
1
CN8
7
MONIT
OR
WIRECONTROLER
MONIT
OR
WIRECONTROLER
WH
BR
BK
YE
RD
WH
BR
BK
YE
RD
WH
BR
BK
YE
RD
WH
BR
BK
YE
RD
HEA
T1 HEA
T2 COM COMP-ST
ATE PUMP
HEA
T1 HEA
T2 COM COMP-ST
ATE PUMP
POWER 380-415V 3N~50Hz
R
VV
-300/500 5X10mm
2
POWER 380-415V 3N~50Hz
R
VV
-300/500 5X10mm
2
POWER
POWER
COMMUNICA
TION
WITH NEXT
MODULE
COMMUNICA
TION
WITH NEXT
MODULE
COMMUNICA
TION
WITH NEXT
MODULE
POWER 380-415V 3N~50Hz
R
VV
-300/500 5X10mm
2
The length of wire
should be shorter
than 500m
The Wiring
Terminal X
、
Y
and E on the back of Wire Controller are correspondin of the T
erminal
X
、
Y and E of
Wiring Board in Main Module
MAIN CONTROL
WIRECONTROLER
Power T
ransformer
OUTPUT
: 8.5 V~
POWER
MAIN CONTROL
WIRECONTROLER
WH
BR
BK
YE
RD
WH
BR
BK
YE
RD
HEA
T1 HEA
T2 COM COMP-ST
ATE PUMP
COMMUNICA
TION
WITH WIRE
COMTROLLER
Over-current
relay
Over-current
relay
Notes The wiring diagram of auxiliary heaters is just for reference, please follow the instructions of corresponding auxiliary heater products. Please choose such accessory as power wire, switch of auxiliary heater according to the actual parameter of products and national
The metal plate of contactor installation box should be grounded
Auxilia
ry heater
for pipeline
Over-current
relay
Contactor
Contactor
Contactor
PUMP
POWER 380-415V 3N~50Hz
Auxilia
ry heater
for water tank
Содержание KEM-90
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