Honeywell Q7750A SPECIFICATION DATA
HONEYWELL EXCEL 5000 OPEN SYSTEM
FEATURES
Interfaces EXCEL 5000® System C-Bus to Excel 10
Provides a B-Port for connection to a PC installed
User-access of subsystem data via
Energy management strategies are
Control interaction strategies are
Time programs are CARE-programmable.
Alarm reporting for Excel 10 LonWorks® network.
Application alarm reporting.
Full interaction with other controllers on C-Bus using
V
Passive buswide access on C-Bus.
GENERAL
The Q7750A Excel 10 Zone Manager is a programmable
master controller for an Excel 10 subsystem. It provides
energy management functions and communication interfaces
between EXCEL 5000 System products and the Excel 10
Echelon L
(9600 baud and 1M baud) and L
communication interfaces. It also maps user selectable Excel
10 subsystem datapoints into C-Bus points with a full set of
point attributes, including user addresses.
ONWORKS® network. The Q7750A provides C-Bus
ONWORKS® (78k baud)
DESCRIPTION
The Q7750A is available in two hardware versions:
The Q7750A1005 has a twisted pair topology (TPT)
The Q7750A2003 has a free topology (FTT) L
The Q7750A is delivered with operating system software on
EPROMs. The Zone Manager contains all time programs,
user addresses, and Excel 10 subsystem mapping
information. Mapping is the term used to describe the
allocation of Excel 10 subsystem data to Q7750A datapoints
that are accessible from the C-Bus. This mapping process is
executed using a PC-based software tool (CARE and
E-Vision).
Excel 10
Q7750A ZONE MANAGER
SPECIFICATION DATA
®
Echelon
with the XL-Online, CARE, or LiveCARE engineering
tools or to the XI582 Operator Interface.
CARE-programmed user-defined point names.
CARE-programmable.
CARE-programmable.
global data.
min
L
ONWORKS® transceiver.
transceiver;
LONWORKS® network.
and V
of Excel 10 VAVII editable via XBS.
max
ONWORKS®
® U.S. Registered Trademark
Copyright © 2009 Honeywell Inc. • All Rights Reserved EN0B-0647GE51 R1109 (74-2950-3)
EXCEL 10 Q7750A ZONE MANAGER – SPECIFICATION DATA
LonWorks
SERIAL ADAPTER
C-BUS
EXCEL 500
PC TOOLS
E-VISION
CARE
LiveCARE
EXCEL 10
Q7750A
ZONE
MANAGER
ENTERPRISE BUILDING
SUPERVISOR
LonWorks COMMUNICATION NETWORK LonWorks COMMUNICATION NETWORK
EXCEL 10 FAN COIL
UNIT CONTROLLER
LonWorks
ROUTER
EXCEL 10
W7751H3007
SMART VAV2
ACTUATOR
Honeywell
°C
WALL MODULE
-
+
EXCEL 10
EXCEL 10 W7751F
PANEL PLENUM
MOUNT VERSION
VAV CONTROLLER
Honeywell
-
°C
+
Honeywell
°C
WALL MODULE
-
+
EXCEL 10
WALL MODULE
EXCEL 10
Fig. 1. Example of a Q7750A Excel 10 Zone Manager subsystem
SPECIFICATIONS
Table 1. System capabilities
category limits / rates / options
Number of devices on C-Bus Maximum of 29.
Number of Excel 10 devices on
L
ONWORKS®
Number of points supported Maximum of 1000.
C-Bus baud rates
Maximum of 120 (one Q7751A Router is required for every segment containing 60
Excel 10 devices).
With XD 505 submodule option: 9600 baud.
With XD 508 submodule option: 1 Mbaud.
EN0B-0647GE51 R1109 (74-2950-3) 2
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