Справочник Пользователя для Honeywell W7750A

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EXCEL 10 W7750A,B,C CONSTANT VOLUME AHU CONTROLLER
45
74-2958—1
Fig. 39. L
ON
W
ORKS
® Bus termination wiring options.
Step 5. Order Equipment
After compiling a bill of materials through completion of the 
previous application steps, refer to Table 11 for ordering 
information. Contact Honeywell for information about 
Controllers and Wall Modules with no logo. See Table 11. 
Excel 10 W7750 Controller Ordering Information.
M11618A
W7750
(D) L
ON
W
ORKS 
Bus Termination network 
switches in the Q7740A, B Repeaters
(C) L
ON
W
ORKS
 
Bus Termination Module installed 
at 2 x 4 or 60 mm box-mounted T7770
(E) Installing L
ON
W
ORKS 
Bus Termination 
Module at W7751H (terminals 11 and 12)
(F) Twist wires and attach wire nuts to RJ-45 Adapter
cables, L
ON
W
ORKS 
Bus segment wires and Termination 
Module to connect to a Q7751A,B Router
(B) Installing L
ON
W
ORKS 
Bus 
Termination Module at W7750
(A) Enabling Internal Termination Network using 
jumpers in the Q7750A Zone Manager 
RJ-45
PLUG
PART NO. 209541B
TERMINATION
MODULE
L
ON
W
ORKS
 
BUS
WIRE NUTS
L
ON
W
ORKS 
BUS
TERMINAL BLOCK
FOR Q7750A 
ZONE MANAGER
INSERT INTO TERMINALS 1 AND 2 WITH THE 
L
ON
W
ORKS 
BUS 
WIRE. TERMINATION MODULE IS 
PHYSICALLY LOCATED BEHIND THE T7770 
INSIDE THE 2 X 4 OR 60 MM BOX.
Q7751A L
ON
W
ORKS 
BUS
ROUTER
L
ON
W
ORKS 
BUS
8
7
6
5
4
3
L
ON
W
ORKS 
BUS
L
ON
W
ORKS 
BUS
INTERNAL
TERMINATION
 NETWORK
INTERNAL
 TERMINATION
 NETWORK
FIELD INSTALLED JUMPER
FIELD INSTALLED 
JUMPER
L
ON
W
ORKS 
BUS
NET 2
SINGLY 
TERMINATED SEGMENT
USE FOR DOUBLY
TERMINATED
DAISY-CHAIN
SEGMENT
PART NO. 209541B
TERMINATION
MODULE
PART NO. 
209541B
TERMINATION MODULE
PART NO. 
209541B
TERMINATION 
MODULE
O I II
O I II
O I II
O I II
A
B
C
D
SWITCHES ON SIDE, UNDER 
Q7740A,B CIRCUIT BOARD.
USE SMALL FLAT OBJECT TO 
MOVE THE SWITCHES 
AS NEEDED FROM 
POSITION O (NO TERMINATION)
POSITION I (SINGLY TERMINATED)
POSITION II (DOUBLY TERMINATED)
SEGMENTS
LABEL ON Q7740B 4 WAY REPEATER
Q7740B 4 WAY REPEATER SHOWN, 
Q7740A 2 WAY REPEATER HAS TWO SWITCHES.
NOTE: