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8

6049-2001

Specifications

Transmission

Asynchronous, full/half duplex or simplex

Interface 1

EIA RS-232-C/RS-423-A
ITU-T V.24/V.10
25-position D-sub female, DCE

Interface 2

EIA RS-422/RS-485/ITU-T V.11

Data rate

Up to 100 kbit/s

Indicators

RTS, CTS, DCD, RD, TD
+12 V, –12 V

Isolation

Galvanic insulation with opto-coupler (data transmission)
and transformer (supply)

Isolation voltage

1 500 V

Overvoltage protection

Breakdown voltage transmitter and receiver 7 V. 
Surge capacity 0.6 kW for 1ms.

Power supply

External through PS-02 mounted in rack RV-01.
±20 V DC ±20%

Fuse

2x100 mA fast 5x20 mm

Power consumption

+20 V 70 mA, –20 V 80 mA

Temperature range

5–50°C, ambient temperature

Humidity

0–95% RH, non-condensing

Dimensions

100x100 mm

Weight

0.1 kg

Mounting

To be mounted in rack RV-01, takes one card slot.

NOTE!

Max 9 MA-49 with one power supply (PS-02) in rack RV-01.

Содержание MA-49

Страница 1: ...RS 422 485 Wandler RS 232 RS 422 485 INSTALLATIONSANVISNING INSTALLATION MANUAL INSTALLATIONS ANLEITUNG 6049 2001 www westermo se MA 49 Westermo Teleindustri AB 1999 REV A Galvanic Isolation Transient...

Страница 2: ...nsmission and transformer supply Isolation voltage 1 500 V Overvoltage protection Breakdown voltage transmitter and receiver 7 V Surge capacity 0 6 kW for 1ms Power supply External through PS 02 mount...

Страница 3: ...S2 DTR DTR DTR ON 1 2 3 4 5 6 S2 DTR DTR Always high ON 1 2 3 4 5 6 S2 Always active Always high Always high ON 1 2 3 4 5 6 S2 Always active Always high Always high ON 1 2 3 4 5 6 S2 0ms ON 1 2 3 4 5...

Страница 4: ...ut O Output MA 49 Terminal connection DCE RS 232 C V 24 25 Position D sub female Look right for a section of rack RV 01 with one MA 49 mounted Terminal connection to a 25 position D sub female connect...

Страница 5: ...and larger diameter is used Use shielded cable in heavy industrial environments Line connection 1 If shielded cable is used connect the shield only at one end to avoid ground currents Twisted pairs A...

Страница 6: ...us as all the other slave transmitters A status signal RTS or DTR is used to control the MA 49 s transmitter to ensure only one slave is active on the bus at one time The status signal is also used to...

Страница 7: ...13 6049 2001 OWN COMMENTS...

Страница 8: ...ermo se Westermo Web site www westermo se Westermo Teleindustri AB have distributors in several countries contact us for further information Westermo Data Communications Ltd Unit 14 Talisman Business...

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