TREND IQ3xcite - Manual (Page 6)

6 IQ3xcite Web Enabled Controller Installation Instructions TG200626 Issue 2 21/04/08
IQ3xcite Installation Instructions
Connect I/O Bus
(continued)
13
L+ L+ L- L-
L N
DC ADJ.
IN
PSR
L+ L+ L- L-
L N
DC ADJ.
IN
PSR
type B type A
type B terminator
24 Vdc
PSU
+24 Vdc
0 V
Data Hi
Data Lo
+24 Vdc
0 V
Data Hi
Data Lo
Ground Ground
White
Blue
Black
Black Red
1
2
3
4
5
5
4
3
2
1
c
continued Fully screened and bonded contiguous multi section cabinet
Check IQ3xcite 24 Vdc
combined supply
current availability
An additional 24 Vdc ±15% power supply must be used to supply the IO modules if:
• There are more than 6 I/O modules (excluding /8AO, /4AO, /16DI, /8DI, /8DI/8TI, /8DO/HOA, /4DO/HOA, and /8DO
serial number >= M3D8 C0 508 1136, /4DO serial number >=M3D4 C0 508 012; which do not need to be included
in the count).
or • The main controller 24 Vdc combined supply would be overloaded
L+
L+
L-
L-
L
N
DC
ADJ.
IN
Black
Red
Black White
Blue
PSR
1
2
3
4
5
L+
L+
L-
L-
L
N
DC
ADJ.
IN
Black
Red
Black White Blue
PSR
5
4
3
2
1
PSR connection to left side PSR connection to right side
230 Vac input
power supply
Trend can supply the PSR range of DIN rail mounted auxiliary power supplies (e.g. 1.3 A or 2.5 A). They have isolated outputs.
d Close flap
3 Installation - Mounting
(continued)
XCITE/PCON/1000, 1 metre cable (type A)
available, order separately
24 Vdc
PSU
+24 Vdc
0 V
Data Hi
Data Lo
+24 Vdc
0 V
Data Hi
Data Lo
Ground Ground
White
Blue
Black
Black Red
1
2
3
4
5
5
4
3
2
1
XCITE/PCON/50, for adjacent
modules available, order separately
(modules separated by 10 mm)
IQ3 Configuration Manual TE200768
External PSU with isolated output
External PSU with isolated output
WARNING: External PSU must have isolated output and
comply with relevant EMC and safety standards
Note that the maximum current that can be flow through an I/O module using the 24 Vdc and 0 V terminals, from one module to the
next, is 2.5 A.
Terminate I/O Bus
14
on furthest I/O module or on controller if no I/O modules
b a Open flap Plug in terminator (supplied) c Close flap
XCITE/TERM terminator
(supplied with IQ3xcite)
(XCITE/TERM/5,
pack of 5 available separately)
230 Vac input
power supply