User guide

2
IQ246 Controller Installation Instructions TG200101 Issue 1/E 15/01/07
IQ246 Installation Instructions
5
Connecting Network
R+
R-
T+
T-
24 Vdc
0 V
AUX
24 Vdc
0 V
POWER
R+
R-
T+
T-
R+
R-
T+
T-
RR
TT
R+
R-
T+
T-
R+
R-
T+
T-
RR
TT
RR
TT
4 wire method
Connect to T &
R of previous
device, polarity
independent
terminate
screen at one
end of cable
Connect to T & R of
next device, polarity
independent
Connect to T+,
T- of previous
device, polarity
independent
terminate screen
at transmit end
Connect to R+, R- of
next device, polarity
independent
2 wire method
For more cable and connection information details refer to Network
Engineering Manual 92-1735
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
3.1 Installation - Mounting (continued)
3
Mounting
R+
R-
T+
T-
24 Vdc
0 V
AUX
24 Vdc
0 V
POWER
∅ 6 mm (0.24”)
4
Connecting Power
R+
R-
T+
T-
24 Vdc
0 V
AUX
24 Vdc
0 V
POWER
~
24 Vdc - 1.7 A (max)
Earth (ground)
0 V
24 V
Earth (ground)
fuse
fuse
0 V - - - - - - - -Earth, ground (recommended)
24 Vdc
24 Vac
may supply several
controllers
isolated transformer winding,
supply 1 controller only
24 Vac - 72 VA transformer
DO NOT APPLY
POWER
WARNING: This apparatus must be earthed
(grounded) using power connector.
O
1
4 off
washers
4 holes
a
b
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