StrömslingeomvandlareCurrent Loop ConverterStromschleifenwandlerINSTALLATIONSANVISNINGINSTALLATION MANUALINSTALLATIONS ANLEITUNG6021-2002www.westermo.
8 6021-2002Switch settingsThe MA-21 can through different switch settings be adapted to a vareity of running conditions. To set the switches, open the
96021-2002ONOFFS41 - 6ONOFFS5 S11 - 91 - 6 1 - 4S2S3S1 Selection of transmitted signal, selectionof signal controlling CTSS2 Selection of transmitter/
10 6021-2002Cable42pF/m0.3mm212005000m6006000m24004000m48003000m9600500m19200200mI 2 103 TD/Transmitted DataO 3 104 RD/Received DataI 4 105 RTS/Reques
116021-20021 – Voltage2 + Voltage3MA-21 DCSpecifications Power supply 12–36V DCPower consumption Max 3WInsulation 1000VFuse F1 1.6 A fast 5x20 mmAll o
12 6021-2002HintsThe 20mA current loop interface, or TTY as it is sometimes known, is a popularindustrial communications standard. The system relies o
136021-2002Connecting the MA-21 in a current loop4343RD212143 21TD TDTDS1: 1, 5, 7, 8 onS2: 1, 3 onS3: 3–6 onS4: 3–6 onS1: 1, 5, 7, 8 onS2: 1, 3 onS3:
Westermo Teleindustri AB • S-640 40 Stora Sundby, SwedenPhone +46 16 612 00 Fax +46 16 611 80E-mail: [email protected] • Westermo Web site: www.westerm
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