Line Power Supply; Communication - Honeywell Excel 100C Installation Instructions Manual

EXCEL 100C INSTALLATION INSTRUCTIONS

Line Power Supply

PRIMARY: SECONDARY:
230 Vac
24 Vac
120 Vac
Standard Transformers
Requirements for standard transformers

Communication

connected to C-Bus)
EN1R-0144GE51 R1007
IMPORTANT
The Excel 100C Controller is powered by an external transformer.
Transformer requirements for one Excel 100C Controller:
+ 20 %
Secondary
- 20 %
Voltage
Current
Power
The transformer, already installed in the cabinet, can be used to supply several con-
trollers, communication devices, or peripherals (e.g. actuators, etc.) – provided it
delivers sufficient power.
For detailed information on transformers to be used in accordance to regional
requirements, please refer to the U.S. and European Specifications chapters.
output voltage
24.5 Vac to 25.5 Vac
24.5 Vac to 25.5 Vac
24.5 Vac to 25.5 Vac
Excel devices may communicate in different modes and lines. The principal
communication scheme is shown in the accompanying figure.
Excel Building Supervisor
Modem/ISDN/GSM Communication
XI 584
Other Controllers
XI 582AH
(buswide access
on all devices
We recommend installing a fuse on the secondary side of the transformer
in order to protect the devices against miswiring.
24 Vac ± 20% or 21-28 Vdc
1.1 A
15 VA (Excel 100C, only; no MCE/MCD)
25 VA (if fully equipped with MCE/MCD)
Table 3. Requirements for standard transformers
≤ 1.15 Ω
≤ 0.40 Ω
≤ 0.17 Ω
Modem
ISDN
Excel 100C
GSM
Excel 500 Excel 600
Excel 100C Excel 100C
14
impedance
max. 2 A
max. 6 A
max. 12 A
Excel Building Supervisor
Modem
AC current