E3H020 C-Bus Gateway
127
Building Technologies 001260_k_en_--.doc
Fire Safety & Security Products 02.2005
30.7 Connections
(connect to chassis ground)
(connect to chassis ground)
E3H020
1
2
3
4
5
6
7
8
9
10
11
12
-
13
14
15
16
17
18
19
20
+
+
1
2
3
4
5
6
7
8
9
10
Terminal block
X1
11
12
13
14
15
16
17
18
19
20
unused
F1
F3
F2
1
Module chassis ground
Emergency
operation circuit
EMI-protected
C-Bus
C-Bus (feedback)
V28-1
(RS232)
extended
functions
Module chassis ground
F4
Silence horn
Fire alarm
C
B1
A1
B2
A2
unused
unused
unused
unused
CD
TCLK
RCLK
CTS
RTS
GND1
(receive) RXD
(transmit) TXD
(receive) RXD
(transmit) TXD
GND2
V28-2
(RS232)
Supply
F6
F5
0V
9...30V
Supply 1
Supply 2
K5-3
K5-4
K5-1
K5-2
K6-2
K6-1
K7-3
AlgoPilot B3Q...
X16-2
X16-3
X16-4
E3X10.
Terminal block
X2
- Cabling C-Bus
for max. length per loop and cable type/
see table impedance adaption
(B2)
(A2)
(B1)
(A1)
1
2
3
+
+
1
Plug-in terminals
K2
24V
24V OUT
GND
Jumper must always be inserted (inserted at factory)
-
1) 2)
CERBAN
(LMS/DMS or MK7022)
or ISO1745 protocol
AlgoWorks Service-Port, only active if ’S5’ is set accordingly
Details see document 007798
COM1
(DB9/F)
CN1
(RJ45)
NK822x.2
Ethernet
DMS8000
CN3
Supply
24VDC
(monitored)
GND
5
3
2
TXD
RXD
5
4
3
2
1
+
-
LON A
LON B
unused
E
(connect to chassis ground)
1) Supply 2 for dual supply if E3H020 is connected separately, but is supplied by
the control unit with 24 V. Details –> see supply wiring principle page 123
2) Configuration as In-/or output see also jumpers X15, X16, X17, X18, Y15, Y16,
Y17, Y18 table on page 125
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