Danfoss VACON 100 FLOW Series Application Manual page 34

VACON® 100 FLOW
Application Guide
Referencepo-
tentiometer
1...10 kΩ
2-wire
transmitter
Actual
-
value
I =
+
(0)4...20 mA
mA
RUN
FAULT
Illustration 8: The Default Control Connections of the PID Control Application
*) Available only in VACON 100 X. **) For the DIP switch configurations in VACON
®
ual.
34 | Danfoss A/S © 2023.08
Standard I/O board
Terminal
1 +10Vref
AI1+
2
AI1-
3
AI2+
4
AI2-
5
24 Vout
6
7 GND
8 DI1
9 DI2
10 DI3
11 CM
24 out
V
12
13 GND
14 DI4
15 DI5
16 DI6
17 CM
18 AO1+
19 AO1-/GND
Vin
30 +24
A RS485
B RS485
RO1/1 NC
21
RO1/2 CM
22
RO1/3 NO
23
24 RO2/1 NC
25 RO2/2 CM
RO2/3 NO
26
TI1+
28
TI1-
29
RO3/2 CM
32
RO3/3 NO
33
Signal
Reference output
Place A: PID setpoint (reference)
Analog input 1 +
Place B: Frequency reference
(default: 0...10 V)
Analog input 1 -
Analog input 2 +
PID feedback
(actual value)
(default: 4...20 mA)
Analog input 2 -
24 V auxiliary voltage
I/O ground
Place A: Start forward
Digital input 1
(PID controller)
Digital input 2
Digital input 3
Common for DI1-DI6
24 V auxiliary voltage
I/O ground
Place B: Start forward
Digital input 4
(Freq. reference P3.3.1.6)
Digital input 5
Control place A/B selection
Digital input 6
Common for DI1-DI6
Analog output 1 +
Analog output 1 -
24 V auxiliary
input voltage
Serial bus, negative
Serial bus, positive
Relay output 1
Relay output 2
Thermistor input
Relay output 3
100 X, see the VACON
®
Applications
Description
External fault
Fault reset
Preset frequency 1
Output
frequency
0...20 mA)
Modbus RTU
RUN
FAULT
*)
READY
**)
100 X Installation man-
®
AB298035655957en-000201 / DPD01083