E3H020 C-Bus Gateway
123
Building Technologies
001260_k_en_--.doc
Fire Safety & Security Products
02.2005
30.5 Supply wiring principle
E3H020 is placed inside the control
unit housing:
–
24 V Supply single wire
–
Jumpers 17-18, 19-20
C-Bus
CC
24VDC
CC
E3H020
X1-17...20
Supply
CT
E3
X1
0.
E3H020 is placed outside the control
unit housing:
–
24V supply must be wired as double
supply
C-Bus
24VDC
X1-17...20
Supply
CC
CT
E3H020
C-Bus
CC
Autonomous
power supply
E3H020
Supply
I-Bus
E3C...
CT
K1
K1
Data communication
I-Bus
ST1
ST1
24V/5VDC
E3H020 is placed outside the control
unit housing:
Autonomous power supply
With autonomous power supply the
E3C011 has the following configuration:
–
Emergency power supply provided
–
Symmetry monitoring active
–
Presence monitoring active
–
Battery charging active
–
Battery load test active
–
Battery integrated
–
I-Bus address = 1