6
IQ3xcite Installation Instructions - Mounting TG200626 Issue 4, 29/12/2010
IQ3xcite
Installation Instructions – Mounting
13
Connect I/O Bus
(continued)
DIN rails must
be earthed
(grounded)
DIN rails must be
earthed (grounded)
cable type B
(left to left)
+24 Vdc
0 V
Data Hi
Data Lo
+24 Vdc
0 V
Data Hi
Data Lo
Ground
Ground
Red
White
Blue
Black
5
4
3
2
1
5
4
3
2
1
Signal direction
connector rotated
through 180 °
XCITE/CC connectors
Order separately (XCITE/CC/10, pack of 10)
Belden 3084A cable
cable type B
(right to right)
cable type B (right to right)
cable type A
cable type A
+24 Vdc
0 V
Data Hi
Data Lo
+24 Vdc
0 V
Data Hi
Data Lo
Ground
Ground
Red
White
Blue
Black
1
2
3
4
5
1
2
3
4
5
Belden 3084A cable
XCITE/CC connectors
Order separately (XCITE/CC/10, pack of 10)
+24 Vdc
0 V
Data Hi
Data Lo
+24 Vdc
0 V
Data Hi
Data Lo
Ground
Ground
Red
White
Blue
Black
1
2
3
4
5
5
4
3
2
1
or
wire special cable using XCITE/CC connectors and Belden 3084A cable
cable type B (left to left)
Note that the maximum current that can be
fl
ow through an I/O module using the 24 Vdc and 0 V terminals, from one module
to the next, is 2.5 A.
WARNING: External PSU must have isolated output and
comply with relevant EMC and safety standards
IQ3 Con
fi
guration Manual TE200768
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
Check
IQ3xcite 24 Vdc
combined supply
current availability
Fully screened and bonded contiguous multi-section cabinet
terminator
type B
type A
type B
L+
L+
L-
L-
L
N
DC
ADJ.
IN
PSR
L+
L+
L-
L-
L
N
DC
ADJ.
IN
PSR
continued next page
3 INSTALLATION
(continued)
c
continued
