Honeywell NOTIFIER LCD6000T Programming And Installation Manual page 17

Installation in "Multi-Point" configuration (Daisy Chain)
 Connect two wires from the RS.485
terminals of the control unit (LIN+
and LIN- terminals)
correspondent terminals of the first
device on the line.
 Continue the wiring from the first
device to the subsequent one, and
so on.
 Install the line end resistance (120-
150, 0.5W) on both the control
unit terminals and the terminals of
the last line device.
 The maximum admitted length from
the control unit to the last device is
1.5km.
 Use screened cable of appropriate
section 9574 or 9575 Belden type
LCD6000
LCD6000_manu-inst
+24V
to the
EOL= 120
7 13
12
AM-2000
+24V
EOL= 120
11 17
16
AM-4000
+24V
EOL= 120
7 9
8
AM-6000
Typical RS.485 Multi-point connection (Daisy Chain) Shared Power
(
Installation manual
Doc. M-184.1-LCD6000T-ENG Rev A.2
Shared Power
–
GND
2 3 4 5 6 7
1
22 23
LCD-6000T
GND
2 3 4 5 6 7
1
30 31
LCD-6000T
GND
2 3 4 5 6 7
1
1 2
LCD-6000T
supply voltage of 24V central utilities
EOL= 120
3
1 2 4 5 6 7
LCD-6000T
EOL= 120
3
1 2 4 5 6 7
LCD-6000T
EOL= 120
3
1 2 4 5 6 7
LCD-6000T
)
PAGE - 15
NOTIFIER ITALIA