Westermo MD-12 AC User manual

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Korthållsmodem
Short Haul Modem
Kurzstreckenmodem
INSTALLATIONSANVISNING
INSTALLATION MANUAL
INSTALLATIONS ANLEITUNG
6150-2002
www.westerm .se
MD-12 AC
MD-12 DC
©Westermo Teleindustri AB • 1999 • REV. A
Galvanic
Isolation
Transient
Protection
Balanced
Transmission
CE
Approved

26150-2002
Specifikati ner
Överföring Asynkront, full/halv duplex eller simplex
Gränssnitt 1 EIA RS- 3 -C/CCITT V. 4/V. 8
9-polig D-sub hylsdon / skruvplint
Gränssnitt 2 ±10mA tri-state balanserad strömslinga
Överföringshastighet 0-38400 bit/s
Lysdi der Power, TD, RD, RTS, DCD
Is lati n Fullständig galvanisk isolation med optokopplare
(data) resp. transformator (matning)
Is lati nsspänning 1500V
Överspänningsskydd Nät: Genombrottsspänning 430V vid 30V AC och 0V
vid 115V AC*
Gränssnitt 2: Genombrottsspänning sändare 15V, mot-
tagare 5,8V. Avledningsförmåga 0,6 kW under 1ms
Strömförsörjning 115V*/ 30V AC +15/–10% 48–6 Hz
Säkring 100 mA snabb 5x 0 mm
Effektförbrukning Max 4VA vid 30V
Temperatur mråde 5–50°C, omgivningstemperatur
Fuktighets mråde 0–95% RH, utan kondensation
Mått 55x100x1 8 mm
Vikt 0,4 kg
M ntering På 35 mm DIN-skena
* Gäller endast MD-12 115V

123456789
S1:1-6
36150-2002
1234
V24/RS-232-C
SHORT HAUL
MODEM
LINE CONNECTION
-+
TD RD RTS CTS DCD DT DS SG
103 104 105 106 109 108 107 102
12-36V DC
POWER
R+ R- T+ T-
PW
V24/RS-232-C
CONNECTION
5
MD-12 DC
Inställningar
MD-1 kan genom switchinställningar anpassas till ett flertal olika driftförhållanden.
Samtliga omkopplare i MD-1 görs åtkomliga genom att lådans lock avlägsnas.
VARNING. Öppna aldrig spänningssatt enhet!
S1 Val av kontrollsignal för aktivering av sändare (bärvåg)
Val av signal för styrning av CTS
Sändare (bärvåg)
aktiverad av
Fabriksinställning
Alltid aktiv
RTS
DTR
DTR och RTS
S1
S1
S1
S1
ON
1 3456
ON
1 3456
ON
1 3456
ON
1 3456
CTS-styrning
RTS
S1
S1
Alltid hög
S1
ON
1 3456
ON
1 3456
DCD
S1
ON
1 3456
ON
1 3456

46150-2002
N 30V
L AC matning
Skyddsjord
Anslutningar MD-12
Linjeanslutning
(5-polig skruvplint)
Riktning Ansl.
nr. Benämning
Mottagare 1 R+
Mottagare R–
Sändare 3 T+
Sändare 4 T–
5 Skärm
Matningsanslutning (AC)
(3-polig skruvplint)
Ansl.
nr.
Spännings-
anslutning
MD-1 Tvinnade trådpar Ex MA-1 , MA 19…
Sändare
Mottagare
1
3
4
5
R+
R–
T+
T–
T+
T–
R+
R–
Mottagare
Sändare
Skärm 1)
Linjek ppling MD-12
1) Om skärmad kabel används, anslut skärmen endast i en ände för att undvika jordströmmar.
I 3 8 103 TD/Transmitted Data
O 7 104 RD/Received Data
I 7 6 105 RTS/Request To Send
O 8 5 106 CTS/Clear To Send
O 6 107 DSR/Data Set Ready
– 5 9 & 1 10 SG/Signal Ground
O 1 4 109 DCD/Data Carrier Detect
I 4 3 108/ DTR/Data Terminal Ready
Beskrivning
Terminalanslutning (DCE)
(RS- 3 -C/V. 4, 9-polig D-sub, hylsdon)
I=ingång O=utgång. MD-1
Riktning 1) Stift
nr. Skruvplint
nr. CCITT V. 4
Benämning

4 pF/m 600 1 00 400 4800 9600 19 00 38400
0,3 mm 18000 m 1 000 m 8000 m 5000 m 500 m 1000 m 500 m
56150-2002
Överföringshastighet bit/s
Överföringsavstånd (gränssnitt 2)
Kabel
MD-12 DC
Specifikati ner
Inspänningsområde: 1 -36V DC*
Effektförbrukning: Max 3W
Isolationsspänning: 500V
Säkring F1 1,6A snabb 5x 0 mm
I övrigt gäller MD-1 AC specifikationerna
Inställningar
Enligt MD-1 AC
Anslutning
Enligt MD-1 AC förutom matning
1 – Spänning
+ Spänning
Ansl.
nr.
Spännings-
anslutning
*) 36–55V DC option

66150-2002
Specificati ns
Transmissi n Asyncronous, full/half duplex or simplex
Interface 1 EIA RS- 3 -C/CCITT V. 4/V. 8
9-polig D-sub female / screw-terminal
Interface 2 ±10mA tri-state balansed current loop
Data rate 0-38400 bit/s
Indicat rs Power, TD, RD, RTS, DCD
Insulati n Galvanic isolation with opto-couplers (data transmission)
and transformer (supply)
Insulati n v ltage 1500V
Overv ltage pr tecti n Mains: Breakdown voltage 430V at 30V AC and 0V
at 115V AC*
Interface 2: Breakdown voltage transmitter 15V, and
receiver 5,8V. Surge capacity 0,6 kW for 1ms
P wer supply 115V*/ 30V AC +15/–10% 48–6 Hz
Fuse 100 mA fast 5x 0 mm
P wer c nsumpti n Max 4VA at 30V
Temperature range 5–50° C, ambient temperature
Humidity 0–95% RH, non-condension
Dimensi ns 55x100x1 8 mm
Weight 0.4 kg
M unting At 35 mm DIN-rail
* Only MD-12 115V

123456789
S1:1-6
1234
V24/RS-232-C
SHORT HAUL
MODEM
LINE CONNECTION
-+
TD RD RTS CTS DCD DT DS SG
103 104 105 106 109 108 107 102
12-36V DC
POWER
R+ R- T+ T-
PW
V24/RS-232-C
CONNECTION
5
MD-12 DC
76150-2002
Switch settings
The MD-1 can through different switch settings be adapted to a variety of operating
conditions. To set the switches, open the plastic case by removing the top cover.
ATTENTION. Never pen live unit!
S1 Selection of signal activating transmitter (carrier)
Selection of signal controlling CTS
Transmitter (carrier)
activated by
Fact ry settings
Always active
RTS
DTR
DTR and RTS
S1
S1
S1
S1
ON
1 3456
ON
1 3456
ON
1 3456
ON
1 3456
CTS-c ntr l
RTS
S1
S1
Always high
S1
ON
1 3456
ON
1 3456
DCD
S1
ON
1 3456
ON
1 3456

86150-2002
N 30V
L AC power
PE/Protective Earth
C nnecti ns MD-12
Line connections
(5-position screw-terminal)
Riktning No. Description
Receiver 1 R+
Receiver R–
Transmitter 3 T+
Transmitter 4 T–
5 Shield
Power connection (AC)
(3-position screw-terminal)
Screw
no.
Power
supply
MD-1 Twisted pairs i.e MA-1 , MA 19…
Transmitter
Receiver
1
3
4
5
R+
R–
T+
T–
T+
T–
R+
R–
Receiver
Transmitter
Shield 1)
Line c nnecti n MD-12
1) If shielded cable is used, connect the shield only at one end to avoid ground currents.
I 3 8 103 TD/Transmitted Data
O 7 104 RD/Received Data
I 7 6 105 RTS/Request To Send
O 8 5 106 CTS/Clear To Send
O 6 107 DSR/Data Set Ready
– 5 9 & 1 10 SG/Signal Ground
O 1 4 109 DCD/Data Carrier Detect
I 4 3 108/ DTR/Data Terminal Ready
Description
Terminal c nnecti n (DCE)
(RS- 3 -C/V. 4/V. 8, 9-position D-sub, female)
I=Input and O=Output on MD-1
Direction 1) Pin
no. Screw
no. CCITT V. 4
Circuit no.

96150-2002
4 pF/m 600 1 00 400 4800 9600 19 00 38400
0.3 mm 18000 m 1 000 m 8000 m 5000 m 500 m 1000 m 500 m
Transmission rate bit/s
Transmissi n range (interface 2)
Cable
MD-12 DC
Specificati ns
Power supply: 1 –36V DC*
Power consumption: Max 3W
Insulation: 500V
Fuse F1 1.6A snabb 5x 0 mm
All other specifications according to MD-1 AC
Switch settings
According to MD-1 AC
C nnecti ns
According to MD-1 AC, except power supply
1 – Voltage
+ Voltage
Screw
no.
Power
Supply
*) 36-55V DC option