SCML1+1SL ( /V1, /V2 , /V3 & /V4 )
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User Manual
Rev. 2.0 - 17/02/17
ELETTRONICA
8. TC/TS Electromechanical Interface
In the following, there is a brief and schematic description in case you want
to connect the I/O connector to external devices to use telecontrol (TC) and
telesignalling (TS) functionality.
DB25
TYPE
DESCRIPTION
PIN
POWER SUPPLY
+15 V
1 & 2
GND
13
INPUT (TC)
TX1 ON
5
TX1 OFF
6
TX2 ON
7
TX2 OFF
8
TX1 ANTENNA
3
TX2 ANTENNA
4
AUTO
9
MANUAL
10
RESET
11
COMMON
12
OUTPUT (TS)
TX1 ON
18
TX1 OFF
17
TX2 ON
20
TX2 OFF
19
TX1 ANTENNA
15
TX2 ANTENNA
16
AUTO
22
MANUAL
21
LOCAL
22
REMOTE
24
COMMON
14 & 25
Table of inputs and outputs of TC/TS electromechanical interface
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
+12/24V
TC N
TC 1
TC
COMMON
CASE 1
+12/24V
+12/24V
CASE 2
GND
GND
TS
COMMON
TS 1
TS N
TELECONTROL DIAGRAM
TELESIGNALLING DIAGRAM
OPTN
TL180
OPTN
TL180
1
3
4
6
SN
SW SPST
SN
SW SPST
S1
SW SPST
S1
SW SPST
OPT1
TL180
OPT1
TL180
1
3
4
6
Schematic representation of TC/TS electromechanical interface operation