The I/O Terminals Of The Two Basic Boards; General Wiring Diagram Of The Basic I/O Board; General Wiring Diagram Of The Basic Relay Board - Honeywell NX series User Manual

Board A1 Board A3
in slot A in slot B
NXOPTA1 NXOPTA3
Figure 6-14. The I/O terminals
of the two basic boards
Cabling and connections
Basic I/O board
NXOPTA1
nk6_13
Dotted line indicates the connection with inverted signals
Figure 6-15. General wiring diagram of the basic I/O board
(NXOPTA1)
Figure 6-16. General wiring diagram of the basic relay board
(NXOPTA3)
1
+10Vref
Reference
AI1+ (voltage)
2
3
GND
4
AI2+
Reference
5
AI2- (current)
6
24Vout
7
GND
8
DIN1
9
DIN2
DIN3
10
CMA
11
24Vout
12
GND
13
DIN4
14
DIN5
15
DIN6
16
CMB
17
AO1+
18
0(4)/20mA
AO1-
19
RL<500
DO1
20
U<+48V
+
I<50mA
21
RO1/1
22
1/2
R
23 RO1/3
ac/dc
L
Switching:
25
2/1
<8A/24Vdc,
<0.4A/300Vdc,
26
RO2/2
<2kVA/250Vac
Continuously:
<2Arms
28
TI1+
29
TI1–
41(86)
24 V
GND
24 V
GND
6