Connect i/o bus, Continued), E.g. groups supplied separately. each group <1.6 a – TREND XCITE_IO User Manual
Page 9: L+ l+ l- l- l n dc adj. in

XCITE/IO Standard I/O Module Installation Instructions TG200627 Issue 2/E 06/12/07
9
Installation Instructions
XCITE/IO
3 Installation - Mounting
(continued)
L+
L+
L-
L-
L
N
DC
ADJ.
IN
Black
Red
Black
White
Blue
PSR
!
"
#
L+
L+
L-
L-
L
N
DC
ADJ.
IN
Black
Red
Black
White
Blue
PSR
#
"
!
PSR connection to left side
PSR connection to right side
230 Vac input power
supply
230 Vac input
power supply
Trend can supply the PSR range of DIN rail mounted
auxiliary power supplies (e.g. 1.3 A, 2.5 A, or 5A).
They have isolated outputs.
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
Fully screened and bonded
contiguous multi section cabinet
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
!
"
#
#
"
!
Check IQ3xcite 24 Vdc combined
supply output current availability:
IQ3 Data Sheet TA200505
An additional 24 Vdc ±15% power supply must be used to supply the IO modules if:
•There are more than 6 I/O modules (except for 16/DI, /8DI, /8DI/8TI, /8AO, /4DO/HOA,
/8DO/HOA, /4AO, /4DO (serial No. >= M3D4 CO 508 012), /8DO (serial No. >= M3D8 CO 508
0136); which do not need to be included in the count).
or
• The main controller 24 Vdc combined supply would be overloaded
external PSU with isolated output
WARNING: External PSU must have
isolated output and comply with
relevant EMC and safety standards
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
!
"
#
#
"
!
external PSU with isolated output
XCITE/PCON/50, for
adjacent modules available,
order separately (modules
separated by 10 mm)
WARNING: Ensure maximum current
passing through any I/O module’s 24 Vdc
terminal is < 1.6 A.
Close flaps
c
24 Vdc
PSU
(5A)
IQ3
(<1.6A)
(<1.6A)
(<1.6A)
I/O
module
I/O
module
I/O
module
I/O
module
I/O
module
I/O
module
I/O
module
I/O
module
I/O
module
I/O
module
I/O
module
I/O
module
I/O
module
E.g.
Groups supplied
separately.
Each group <1.6 A