Vacon 100 flow Applications Manual page 34

VACON · 34
Reference-
potentiom-
eter
1...10kΩ
2-wire
transmitter
-
Actual
value
I =
+
(0)4...20mA
mA
A1 A2
A1 A2
A1 A2
Fig. 11: The default control connections of Multi-pump (single drive) application
* = Available only in VACON
1
Standard I/O board
Terminal
+10V
1
ref
AI1+
2
AI1-
3
AI2+
4
AI2-
5
24V
6
out
GND
7
DI1
8
DI2
9
10 DI3
CM
11
24V
12
out
GND
13
14 DI4
15 DI5
16 DI6
17 CM
18 AO1+
19 AO1-/GND
30 +24V
in
A RS485
B
RS485
21 RO1/1 NC
22 RO1/2 CM
23 RO1/3 NO
24 RO2/1 NC
25 RO2/2 CM
26 RO2/3 NO
TI1+
28
29 TI1-
32
RO3/2 CM
33 RO3/3 NO
100 X.
®
LOCAL CONTACTS: HTTP://DRIVES.DANFOSS.COM/DANFOSS-DRIVES/LOCAL-CONTACTS/
Signal
Reference output
Place A: Not used
Analogue input 1 +
Place B: Frequency
reference
(default: 0...10V)
Analogue input 1 -
Analogue input 2 +
PID feedback
(actual value)
(default: 4...20mA)
Analogue input 2 -
24V auxiliary voltage
I/O ground
Place A: Start forward
Digital input 1
(PID controller)
Place B: Start forward
Digital input 2
(Freq. ref. P3.3.1.6 )
Digital input 3 Control place A/B selection
Common for DI1-DI6
24V auxiliary voltage
I/O ground
Motor 1 interlock
Digital input 4
Digital input 5
Motor 2 interlock
Digital input 6
Motor 3 interlock
Common for DI1-DI6
Analogue output 1 +
Analogue output 1 -
24V auxiliary
input voltage
Serial bus, negative
Serial bus, positive
Relay output 1
(Multi-pump K2 contactor)
Relay output 2
(Multi-pump K2 contactor)
Thermistor input
Relay output 3
Motor 3 control
(Multi-pump K2 contactor)
QUICK STARTUP GUIDE
Description
Output
frequency
( default 0...20mA)
Modbus RTU
Motor 1 control
Motor 2 control
*)
**)