Control Connections - Vacon NX_ 0003 5 User Manual

CABLING AND CONNECTIONS
6.2.1

Control connections

The basic control connections for boards A1 and A2/A3 are shown in Chapter 6.2.2.
The signal descriptions are presented in the All in One Application Manual.
OPT-A2
Board OPT-A1 Boards OPT-A2 and
in slot A OPT-A3 in slot B
Figure 6-25. The I/O terminals
of the two basic boards
Basic relay board
OPT-A2
Figure 6-27. General wiring diagram of the basic relay boards (OPT-A2/OPT-A3)
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OPT-A3
nk6_13
Dotted line indicates the connection with inverted signals
Figure 6-26. General wiring diagram of the basic I/O board
(OPT-A1)
21
RO1/1
22
1/2
23
RO1/3
ac/dc
Switching:
24
RO2/1
<8A/24Vdc,
25
2/2
<0.4A/125Vdc,
26
RO2/3
<2kVA/250Vac
Continuously:
<2Arms
NX6_6.fh8
1
+10Vref
AI1+
2
3
GND
4
AI2+
5
AI2-
6
24Vout
7
GND
8
DIN1
9
DIN2
10 DIN3
Basic I/O board
CMA
11
OPT-A1
24Vout
12
GND
13
14
DIN4
DIN5
15
DIN6
16
CMB
17
AO1+
18
19 AO1-
20 DO1
Switchin g:
<8A/24Vdc,
<0.4A/125Vdc,
<2kVA/250Vac
Continuously:
<2Arms
Basic relay board
OPT-A3
vacon • 67
Reference
(voltage)
Reference
(current)
24 V
GND
24 V
GND
0(4)/20mA
R <500
C
U<+48V
+
I<50mA
21
RO1/1
22
1/2
23
RO1/3
ac/dc
25
2/1
26
RO2/2
+t
28
TI1+
29
TI1-
6