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800337.22
ETC 24
Terminals ETC 24
Terminal Connection
Description
1
Slave clock line 1a
Output of polarised Impulses, DCF or MOBALine
2
Slave clock line 1b
Output of polarised Impulses, DCF or MOBALine
3
Slave clock line 2a
Output of polarised Impulses, DCF or MOBALine
4
Slave clock line 2b
Output of polarised Impulses, DCF or MOBALine
5
Control input 1
Control inputs for twilight switch and other devices in
connection with the switch program. Active when closed.
6 Control
input
2
7 Control
input
3
8
DC voltage output 22..29 VDC; 200 mA max.
9
DCF
Synthetic DCF output, opto coupler, Umax=30VDC,
I
on
=10..15mA, I
off
=2mA @20VDC
10
DCF output -
11
DCF input +
DCF input for the connection of a DCF receiver with current
loop output.
12
DCF input -
13
RS 422 RXD +
Interface RS 422 for CAS communication, serial
synchronisation in-/output.
14
RS 422 TXD +
15
RS 422 RXD -
16
RS 422 TXD -
17 GND
Ground
18
RS 232 RXD
Interface RS 232 for CAS/CAN communication, serial
synchronisation in-/output, file download / upload.
19
RS 232 TXD
20
DC-IN +
Input for external DC power supply (refer to chapter 7.1.2).
21
GND
Ground for battery and DC power supply
22
Bat +
Input for running reserve battery (refer to chapter 7.1.4).
23
Alarm relay
Contact opens at alarm
Load: 30 W (60 VDC or 1A) or 60 VA (30 VAC or 1A)
24 Alarm
relay
1 Relay
1
Switching contact 230 VAC / 10 A (cos
= 1)
2 Relay
2
Switching contact 230 VAC / 10 A (cos
= 1)
3 Relay
3
Switching contact 230 VAC / 10 A (cos
= 1)
4 Relay
4
Switching contact 230 VAC / 10 A (cos
= 1)
N
Mains power neutral
Mains power input (refer to chapter 7.1.1).
Mains power earth
L Mains
power
phase
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
23
21
24
1a
2a
1b
2b
IN 3
IN 2
IN 1
Co
m
+
RX
D +
TX
D
+
TX
D
-
RX
D -
GN
D
GN
D
RX
D
TX
D
Al
a
rm
a
Al
a
rm
b
N
L
230 VAC / 10 A
1
2
3
4
90 - 240 VAC
30 VA max.
1
2
DCF
o
u
t -
DCF
o
u
t +
DCF
in
-
DCF
in
+
DC i
n
Ba
t. +
ma
x.
3
0V
20
m
A
CO
M
1
RS
2
32
CO
M
2
RS
4
22
+
-
30
W
(
60
V
D
C
od
er
1
A
)
30
V
A
(
3
0 V
A
C
od
er
1A
)
