Control Connections - Honeywell NX series User Manual

6
66(110)
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.
Board OPT-A1 Boards OPT-A2 and
in slot A
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)
CABLING AND CONNECTIONS
OPT-A2 OPT-A3
OPT-A3 in slot B
21
RO1/1
22
1/2
23
RO1/3
Switching:
24
RO2/1
<8A/24Vdc,
25 2/2
<0.4A/125Vdc,
26 RO2/3
<2kVA/250Vac
Continuously:
<2Arms
NX6_6.fh8
Basic I/O board
OPT-A1
nk6_13
Dotted line indicates the connection with inverted signals
Figure 6-26. General wiring diagram of the basic I/O board
(OPT-A1)
Switching:
<8A/24Vdc,
<0.4A/125Vdc,
ac/dc
<2kVA/250Vac
Continuously:
<2Arms
Basic relay board
OPT-A3
1
+10Vref
Reference
AI1+ (voltage)
2
3 GND
4
AI2+
Reference
5
AI2-
(current)
6 24Vout
7
GND
8
DIN1
9
DIN2
DIN3
10
24 V
CMA
11
24Vout
12
GND
13
DIN4
14
DIN5
15
DIN6
16 24 V
CMB
17
GND
AO1+
18
0(4)/20mA
AO1-
19
R <500Ω
C
DO1
20
U<+48V
+
I<50mA
21
RO1/1
22
1/2
23
RO1/3
25 2/1
26 RO2/2
+t
28
TI1+
29
TI1-
GND
ac/dc