System Overview Excel 800
EN1B-0375GE51 R0910
8
Interfaces and Bus Connections
The Excel 800 System can be connected to the following
devices and systems:
Panel Bus
For communication with up to 16 Panel Bus I/O modules
Polarity-insensitive
L
ONWORKS Bus
For communication with other LONWORKS Bus devices
within the building
FTT10, link power compatible
Polarity-insensitive
C-Bus
For communication with other controllers, e.g., existing
Excel 500 Controllers
HMI
For connecting an operator interface, e.g., XI582,
XI882A, or a laptop, e.g., for CARE
Modem
For connecting a modem or an ISDN terminal adapter
Technical Data
System Data
Operating voltage 24 VAC, ± 20%, 21 … 30 VDC
Max. number of C-Bus
participants
30
Power consumption
Max. 3.57 A
(1 XCL8010 Controller
+ 16 I/O modules)
Push-in terminals 1.5 mm
2
Screw-type terminals 1.5 mm
2
Overvoltage protection
All inputs and outputs are
protected against 24 VAC and
40 VDC overvoltage as well as
against short-circuiting.
Calculated lifetime of
weakest component
under typical operating
conditions
MTBF
13.7 years
Table 7 System data
Standards
Protection class IP20
Product standard EMC EN 60730-2-9
Testing electrical
components
IEC68
Certification CE
System transformer
The system transformer(s) must
be safety isolating transformers
according to IEC 61558-2-6.
In the U.S.A. and Canada, NEC
Class 2 transformers must be
used.
Low-Voltage Device
Safety Assessment
EN 60730-1
EN 60730-2-9
Table 8 Standards
Operational Environment
Ambient operating
temperature
0 … 50 °C (32 … 122 °F)
Ambient operating
humidity
5 … 93% relative humidity
(non-condensing)
Ambient storage
temperature
–20 … 70 °C (–4 … +158 °F)
Ambient storage
humidity
5 … 95% relative humidity
(non-condensing)
Vibration under
operation
0.024” double amplitude
(2 … 30 Hz),
0.6 g (30 … 300 Hz)
Dust, vibration According to EN60730-1
RFI, EMI Home environment
Table 9 Operational environment
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