Danfoss VACON 100 FLOW Series - Page 58

An individual switch that has an auto, off and man setting controls each drive. Terminal 17 connects +24V between the drive 1 and
2. External diodes are connected between terminals 1 and 2. The digital input signals use negative logic (ON = OV).
+ -
0
P
I
2
4
1
3
DRIVE 1
VACON 100 FLOW
P1.2 Application = Multipump(MultiDrive)
P3.15.3 Pump ID Number = 1
P3.15.4 Start & Feedback = Signals Connected
2-WIRE
TRANSMITTER
PRESSURE
SENSOR 1
Reference voltage
NOT USED (0...10V)
OUTPUT FREQUENCY
(0...20mA)
PID FEEDBACK (4...20mA)
24V auxilary voltage out
24V auxilary voltage in
I/O ground
I/O ground
FAULT RESET
EXTERNAL FAULT
START FORWARD
Common for DI1-DI6
Common for DI1-DI6
24V auxilary voltage out
PUMP INTERLOCK
(Not in use by default)
Drive-To-Drive
Communication
(Modbus RTU)
Relay Output 1 (RUN)
Relay Output 2
(FAULT)
Relay Output 3
(READY)
FLUSHING
(Start Forward + Flushing Freq.)
PID SETPOINT SELECT.
(Open=Keypad SP1, Closed=Keypad SP2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
30
A
B
21
22
23
24
25
26
32
33
RO1
RO1
RO1
RO2
RO2
RO2
RO3
RO3
+10V
ref
AI2+
AI1-
AI2+
AI2-
+24V
out
GND
DIN1
DIN2
DIN3
CM
+24V
out
GND
DIN4
DIN5
DIN6
CM
AO1+
AO1-
+24V
in
RS485
RS485
AUTO
MAN
1S1
DIO´S
FLOAT
GND
U
I
U
I
U
I
OFF
ON
AI1
AI2
AO
RS485
termination
DRIVE 1
DRIVE 2
DRIVE 3
e30bi999.10
Illustration 29: Electric Wiring Diagram of the Multi-pump (Multidrive) System, Example 4A
AB298035655957en-000201 / DPD0108358 | Danfoss A/S © 2023.08
Applications
VACON® 100 FLOW
Application Guide