VAN DER ENDE Vacon 100 Flow, Manual

Page: 32 / 40

Vacon 100 Flow
page
32
6.2.2.2 Terminals
According to the settings of PID control 6.2.2.1
Basic I/O board
terminal signal description (PID settings)
1 +10 V
ref
Reference output Power supply for potentiometer, etc.
2 AI 1+
Analogue input, 0 to 10 V DC or
0/4 to 20 mA
Voltage input frequency reference
3 AI 1-
Analogue input reference
potential
Reference potential inputs and outputs
4 AI 2+
Analogue input, 0 to 10 V DC or
0/4 to 20 mA
Programmable current input
5 AI 2-
Analogue input reference
potential
6 + 24 V Output voltage control Power supply for contacts, etc. max 0.1 A
7 GND I/O reference potential Reference potential inputs and outputs
8 DI 1 Digital input 1 Start PID (programmable contact)
9 DI 2 Digital input 2
External error if contact is broken
(programmable contact)
10 DI 3 Digital input 3 reset failure (programmable contact)
11 CM
Additional reference potential
for DI 1 to DI 6
Is connected to GND (earth). Can also be
insulated from GND by jumpers
12 + 24 V Output voltage control Power supply for contacts, etc. max 0.1 A
13 GND I/O reference potential Reference potential inputs and outputs
14 DI 4 Digital input 4
Fixed frequency selection 0. (Binary)
(programmable contact)
15 DI 5 Digital input 5 PID reference 2 (programmable contact)
16 DI 6 Digital input 6
Switching between control signal source
(programmable contact)
17 CM
Additional reference potential
for DI 1 to DI 6
Is connected to GND (earth). Can also be
insulated from GND by jumpers
18 AO 1+
Analogue output
Programmable
range 0 to 20 mA / R max 500. 
19 AO-/GND
30 +24 V in 24 V input voltage
A
RS-485
B
RS-485
Relay board 1
21 RO1 nc Relay output 1 Programmable (run)
22 RO1 com
23 RO1 no
24 RO2 nc
Relay output 2 Programmable (fault)
25 RO2 com
26 RO2 no
32 RO3 com
Relay output 3 Programmable (ready)
33 RO3 no