Honeywell Excel 10 W7752D, Руководство пользователя, Страница: 25 / 68

EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE
EN2B-0285GE51 R0909 23
Table 14. Output assignments of Excel 10 W7754 FCU Controller for various actuator types
OUT1 OUT2
output type stage
19 20 21 22
floating -- close open close open
0 -- OFF -- OFF
1-stage
1 -- ON -- ON
0 OFF OFF OFF OFF
1 OFF ON OFF ON
2-stage
2 ON OFF ON OFF
0 OFF OFF OFF OFF
1 OFF ON OFF ON
2 ON OFF ON OFF
3-stage
3 ON ON ON ON
PWM -- -- PWM -- PWM
thermal -- -- ON/OFF -- ON/OFF
L
ON
W
ORKS
Termination
One or two L
ON
W
ORKS
terminations are required, depending
on the given LonWorks bus layout.
Double termination is required only when the network is a
daisy-chain configuration and the total wire length is greater
than 1640 ft (500 m). The max. lengths described in Step 2
must be adhered to for either a daisy chain or free topology
L
ON
W
ORKS
layout. See Fig. 17 for connection details for a
doubly terminated bus. See Fig. 18 for connection details for
a singly terminated bus.
Two different L
ON
W
ORKS
termination modules are available:
•
L
ON
W
ORKS
termination module, order no.: 209541B
•
L
ON
W
ORKS
connection / termination module (mountable
on DIN rails and in fuse boxes), order no.: XAL-Term
3
4
L
O
N
Honeywell
XAL-Term
L
O
N
removable screw-type
3-pole terminal block
1 5
3 4
0 6
shield shield
LON
Termination
FTT/LPT Bus
FTT/LPT Free
Park Position
plug-in
jumper
Fig. 16. L
ON
W
ORKS
connection and termination module
NOTE: The Q7750A Zone Manager has an internal ter-
mination circuit, although jumpers are required at the
terminal block to connect it. See form number 95-
7509 for details.
Fig. 17. Termination Module connections for a doubly-
terminated FTT network
Fig. 18. Termination Module connections for a singly-
terminated FTT network