Westermo MM-14 - Handbuch (Seite 8)

8 6186-2003
Specifications
Transmission Asynchronous, full/half duplex or simplex
Interface 1 EIA RS-232-C/ITU-T V.24
8-position modular jack, RJ-45 or 9-position D-sub,
male/female or 25-position D-sub, male/female
switchable between DCE/DTE
Interface 2 ±10 mA balanced current loop
Simplex (one twisted pairs)
Full/half duplex (two twisted pairs)
5-position screw-terminal
Transmission Up to 38.4 kbit/s
Isolation Galvanic isolation with optocoupler (data transmission)
and main adapter (supply)
Isolation voltage 500 V
Overvoltage protection Interface 2: Transient protection, Breakdown voltage
receiver 5.8 V, transmitter 15 V.
Power supply Surge capacity 0.6 kW during 1ms.
Alt. 1: From terminals pin 9 and 10 ±12 V DC ±5%
relative signal earth
Alt. 2: 230 V AC ±10% 48–62 Hz via main adapter PS-8.
alternative 27–40 V DC, isolated from interface 1
Power consumption Alt. 1: +12 V 15 mA, –12 V 15 mA
Alt. 2: Max 1.5 VA
Main adapter PS-8, 1.5 m cable
Temperature range 5–50°C
Humidity 0–95% RH, non-condensing
Dimension 98x60x22 (WxHxD)
Weight 0.07 kg