EXCEL 10 W7761A INPUT/OUTPUT DEVICE
3 74-2699
INTRODUCTION

Description of Devices

The W7761A, Excel 10 Remote Input/Output device, provides auxiliary inputs and outputs for use with an Excel 10 Zone

Manager and Excel 10 controllers over the Echelon® LonWorks®E-Bus. These I/O points are configured with the E-Vision

tool. The W7761A device uses Echelon® LonWorks® communication technology and a new free topology twisted pair

transceiver (FTT) for greater network installation flexibility. The Excel 10 RIO device can be combined with the Excel 10 Zone

Manager (FTT), other Excel Controllers, and the Excel Building Supervisor, to provide a complete and low cost control solution

for small to large commercial buildings.

The Q7750A Excel 10 Zone Manager is a communications interface that allows devices on the E-Bus network to communicate

with devices on the standard EXCEL 5000® System C-Bus. Fig. 1 shows an overview of a typical system layout. The Q7750A

also provides some control and monitoring functions.

PERSONAL COMPUTER TOOLS
E-VISION
CARE
Q7752A
FTT E-BUS
SERIAL
ADAPTER
EXCEL 10
Q7750A
FTT ZONE
MANAGER
C-BUS COMMUNICATION NETWORK
EXCEL 500
EXCEL BUILDING SUPERVISOR
C-BUS TO E-BUS
INTERFACE DEVICE
EXCEL 10 W7751F
PANEL PLENUM
MOUNT VERSION
VARIABLE AIR
VOLUME
CONTROLLER
FTT E-BUS COMMUNICATIONS NETWORK FTT E-BUS COMMUNICATIONS NETWORK
Q7751A
FTT
E-BUS
ROUTER
EXCEL 10 T7770
WALL MODULE
EXCEL 10 W7753A UNIT
VENTILATOR CONTROLLER
EXCEL 10
T7780
DIGITAL
DISPLAY
WALL
MODULE
M12884
EXCEL 10
W7750B
CVAHU
CONTROLLER
123456789101112131415J3
3130 29 28 27 26 25 24 23 22 21 20 19 18 1716
Q7740A
2-WAY
REPEATER
EXCEL 10 W7752 FTT FAN
COIL UNIT CONTROLLER
FTT E-BUS
COMMUNICATIONS
NETWORK
1234567891011121314
15J3
3130 29 28 27 26 25 24 23 22 21 20 19 18 1716
E
GNDLED
BYPASS
SNSR
GND
SET PT
AI-1
OHM
GND
A1-2
OHM
AI-3
V/mA
GND
AI-4
V/mA
22VDC
OUT
E-BUS
E-BUS
JACK
DI-4GNDDI-3DI-2 GND DI-1 24
VAC
24
VAC
COM
1
OUT
2
OUT
3
OUT4
OUT
5
OUT
6
OUT
7
OUT
8
OUT
EXCEL 10
REMOTE
INPUT/
OUTPUT
DEVICE
1234567891011121314
15J3
3130 29 28 27 26 25 24 23 22 21 20 19 18 1716
E
GNDLED
BYPASS
SNSR
GND
SET PT
AI-1
OHM
GND
A1-2
OHM
AI-3
V/mA
GND
AI-4
V/mA
22VDC
OUT
E-BUS
E-BUS
JACK
DI-4GNDDI-3DI-2 GND DI-1 24
VAC
24
VAC
COM
1
OUT
2
OUT
3
OUT4
OUT
5
OUT
6
OUT
7
OUT
8
OUT
70
65
60
55 85
80
75
auto 0 1
EXCEL 10
T7770E
WALL
MODULE

Fig. 1. Typical system overview.