Example Of Control Connections - Vacon 20 CP/X Applications Manual

vacon • 3
1.2

Example of control connections

Reference potentiometer

1...10 k
PID Actual value
4...20mA/0...10V
(programmable)
To Relay terminals
1
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V
Table 1. Connection example, standard I/O terminals.
1 or 2
Standard I/O terminals
Terminal
A
RS485 Serial bus, negative
B
RS485 Serial bus, positive
1 +10 Vref Reference output
Analogue input,
2
AI1+
voltage or current
Analogue input common
3
AI1-/GND
(current)
6
24Vout 24V aux. voltage
7
DIN COM Digital input common
8
DI1 Digital input 1
9
DI2 Digital input 2
10
DI3 Digital input 3
Analogue input,
4
AI2+
voltage or current*
Analogue input common
5 AI2-/GND
(current)
13
DO1- Digital Output Common
14 DI4 Digital input 4
15
DI5 Digital input 5
16
DI6 Digital input 6
18
AO1+ Analogue signal (+output)
20
DO1+ Digital output +
*
Selectable with DIP switches, see
Installation Manual
Multipurpose Application
Signal Default
*
Voltage
Start FWD
Start REV
Preset
Speed B0
Current
Preset
Speed B1
Fault
reset
Ramp 2
Output
frequency
Ready
®
VACON
20 CP/X