TREND IQ3 series Installation Instructions Manual

Important: Retain these instructions
CONTENTS
1 Installation - Mounting ....................................................... 1
1 Installation - Mounting
1
Install
Install according to IQ3xact or
IQ3xcite installation instructions
section 3 steps 1 to 11
IQ3xact Installation Instructions TG200766
IQ3xcite Installation Instructions TG200626
either RS485 2 wire, RS485 4 wire, or RS422
2 part connector with 5 screw terminals fo 0.5 to 2.5 mm
section area (14 to 20 AWG) cable
If RS485 2 wire
32 devices maximum
A B
0V
IQ3../.../SER/XNC/...
RB
RA
B
T
A
T
0V
Terminator switch ON
If RS485 4 wire
32 devices maximum
0V TA TB RA RB
IQ3../.../SER/XNC/...
RB
RA
B
T
A
T
0V
Terminator switch ON
IQ3../.../XNC/... Controller/Interface Installation Instructions TG200911 Issue 1/D 03/09/07
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 11 12 13 14 15 16 17 18 19 20 21
1 2 3 4 5 6 7
+ + 0 0 + 0 + 0 + 0 + 0 + 0 + 0
TX
RX
RTS/TXEN
CTS/RXEN
RS485 RS232
100-240 V A 11
P 0 P
OK RX P 31 32 33
cross
2
A B A B
0V 0V
120 ohm
terminator
0V TA TB RA RB 0V TA TB RA RB
120 ohm
terminators
Installation Instructions
IQ3.../.../XNC/...
Controller/Interface
2 Installation - Configuration ................................................ 4
3 Insertion/Replacement of battery ..................................... 7
4 Disposal ............................................................................. 8
2
Connect Serial Interface
If /SER/.., serial interface auxiliary board, fitted
Note that only one of the RS232 or RS485 connectors can have
a cable connected at any one time in order to comply with Class
B EMC emission standard (EN61000-6-3, residential, commercial,
and light industrial environments).
WARNING: Failure to comply with this requirement will reduce
the unit to Class A (industrial environments); in a domestic
environment the unit may cause radio interference, in which
case the user may be required to take adequate measures.
22 23 24 25 26 27 28 29 30
8 9 10
+ 0 + 0 + 0
12 13 14 15 16
0 P 0 P 0 P 0 P 0
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
or RS232
either 9 way D type plug
1
6
2 RX
Note pins 1,6,9 - no connection
RTS 7
3 TX
CTS 8
4
(held high)
9
5
GND
or RJ11 socket
RX
1
2
Note pin 2 - no connection
3 CTS
4
RTS
5
GND
TX
6
Note that only one of the two RS232 connectors can be used at a time
If RS422
external 100 ohm
IQ3../.../SER/XNC/...
terminator
RB
RA
B
T
A
T
0V
Terminator switch OFF
If the IQ3/XNC/SER controller and its slave units are in the same
cabinet using the same power supply, each device should have
a good physical earth (ground) connection.
0V
TA
TB
RA
RB
100 ohm
terminator
Step 2 continued over page
1