Fire Safety & Security Products
Building Technologies
e1062i
19
10.2008
4.1.4
Dual V28-Modem K1D 081 (replacement for K1D 080)
−
+
K 2
K 1
BR1
K1D 081
4637730001
CERBAN
A1/2
A 2
BR2
BR3
BR4
X13
X14
X15 X16 X17 X18 X19 X20
X11
X12
H1
H2
H3
H4
RXD
TXD
RXD
TXD
X9
X10
+
BR1
K1D 081
4637730001
CERLOOP
A1/2
A 2
BR2
BR3
BR4
X13
X14
X15 X16 X17 X18 X19 X20
X11
X12
H1
H2
H3
H4
RXD
TXD
RXD
TXD
X9
X10
−
K 2
K 1
H1
H2
H3
H4
1 2
3 4
3 4
1 2
A
A
A
A
Section A
−
A
N12
N11
N10
N9
CERLOOP
remove links BR1 ... BR4 and
insert 4 relays part no. 4634980001
note markings:
relay socket
Modem 1
Modem 2
Function
Note
HEADER
A1/2
local serial interface
HEADER
A2
local serial interface
terminal
1
terminal
1
GND receive
serial interface to network
front-interface
CGF
end interface
CGE
CERLOOP
K1
2
K2
2
RX
receive
K2
1
CGF
CGE
1
K2
1
K2
K1
3
K2
3
GND transmit
3
4
2
1
3
2
1
K2
3
2
1
K2
4
4
TX
transmit
2
1
K1
3
4
2
1
3
4
K1
2
1
3
4
K1
5
0V
external power supply (exception)
see programming !
3
4
2
1
3
4
2
1
3
4
2
1
6
+5V
see programming !
4
5
6
4
5
6
4
5
6
connector
X10
connector
X9
option: ground connection for aplications in extreme EM-environments
(lightening, HF-fields, etc)
not required with external Modem-Filter M3P 030
green
LED
H1
1
green
LED
H3
1
TX-signal
transmit data
ON:
power ON
CERLOOP: bypass-relay energised
flashing:
data transmission in
progress
H4
3 4
1 2
H3
2
2
flashing:
data transmission in
progress
H2
3 4
1 2
yellow
LED
H2
3
yellow
LED
H4
3
RX-signal
receive data
ON:
modem line (TX) connected
CERLOOP: bypass-relay energised
flashing:
data reception in
progress
H2
1 2
H1
4
4
flashing:
data reception in
progress
Modem 1
Modem 2
Network Programming
CERLOOP
CERBAN
insert relays
t
4634980001
point-to-point
ti
multi-point connection (CERTER)
links
links
y
part no. 4634980001
p
p
connection
CGE end-interface
CGF front-interface
X13
X14
BR1, BR2
BR3, BR4
Modem 1
Modem 2
Programming for external power supply via terminals K1[5/6] (exception)
X11
___
Modem 1 supplied by ex5VDC
X11
X12, X17,
X18
Modem 1 and Modem 2 supplied by ex5VDC
Note: no potential isolation between Modem 1 and Modem 2 at the TTL-level
−−−
X19, X20
p
Modem 1
Modem 2
Application where K1D 080 is being replaced by K1D 081 (repair)
X15, X16
X17, X18
use ribbon cable F14A