Evoqua WALLACE & TIERNAN MFC, Instruction Manual

Page: 239 / 268

MFC
Wiring Diagrams
9.
239
9. Wiring Diagrams
Pa.
Sheet
F
E
D
C
B
A
F
E
D
C
B
A
4 3 2 1
4 3 2 1
order number Drawing number
Project
Norm
Checked
Drawn
Date
Name Date Revision Issue
Date
Urspr. Ers. f. Ers. d.
GER
Prod. / Sales
Design Center
release
Date
Evoqua
Water Technologies GmbH
rb
1
=A1
+S1
Wiring diagram
MFC
1
2
3
4 LAE4321
LAE4703
LAE5900.010
03.08.05
18.07.08
08.10.09
13.05.14 rb
rb
MBE
uz
8
8673 WAE
03.08.05
MFC
TXD
RX
D
GND
WH BN
YE GN
WH
RD BU
24V+ 24V+ GN
D
- + +
- +
23 1314 15 16 18 17 19 20 21 22 24
3 2 1
25 26 27 29 30 31 32 28
7 8 9 1 2 3 4 5 6 10 11 12
0% 100%
2 3 7 1 4 5 6 8
Interfaces
RS232 RS485
L2/N PE
W&T-RS485-Interface
for CMS,ChemWeb-Server
Process Monitoring System usw.
CAN display
Power
L1
W&T-
CAN-bus
to the graphik display
(internal)
max. 3m Length
(M) +24V
Power
1/N/PE AC 230/115V
DC 24V
Prefuse max:
230/115V AC 6A
24V DC 4A
power consumption: 30VA / 30W
L2/N
(M)
L1
+24V DC
Inputs General
Ym Digital-In
TX
D
RX
D
GND
VCC
GND
Y Z A
B B
A
H L GND
DI 1 DI 2 DI 3
ϑ
Pt1000
multi-sensor
Sample water-
Control/
temperature
control stop
control constant
mA constant
single feed forward/
single feed back
Feedback signal
(Only with positioner
with Ym for sensor
Measurement module 1)
External voltage must
not be connected
to the digital inputs !
0% S
10
0%
B
A
RS232-Printer
or
PC for update
AAC 5461 / W3T172029
Input
flow rate
mA Input
external setpoint/
Dosing factor
max. 50mA
voltage output
(AAC 2764 / W3T160547)
mA/V Input
(module 5)
0-
10
V
mA