ELECTRICAL CABLING AND CONNECTIONS
vacon • 79
24-hour s358 (0)40 837 1150 • Email: [email protected]
6
6.2.2
Control connections
The basic control connections for boards A1 and A2 are shown in Chapter 6.2.3.
The signal descriptions are presented in the All in One Application Manual.
Figure 6-9. The I/O terminals
of the two basic boards
Figure 6-10. General wiring diagram of the basic I/O board
(OPT-A1)
Figure 6-11. General wiring diagram of the basic relay board (OPT-A2)
Board OPT-A1
in slot A
Board OPT-A2
in slot B
RO1/1
1/2
RO1/3
RO2/1
2/2
RO2/3
ac/dc
21
22
23
24
25
26
NX6_6.fh8
Switching:
<8A/24Vdc,
<0.4A/125Vdc,
<2kVA/250Vac
Continuously:
<2Arms
Basic relay board
OPT-A2
+10Vref
AI1+
GND
AI2+
AI2-
24Vout
GND
DIN1
DIN2
DIN3
CMA
24Vout
GND
DIN4
DIN5
DIN6
CMB
AO1+
AO1-
DO1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
24 V
GND
24 V
GND
U<+48V
I<50mA
+
0(4)/20mA
R
C
<500
Ω
nk6_13
Basic I/O board
OPT-A1
Reference
(voltage)
Reference
(current)
Dotted line indicates the connection with inverted signals