Westermo MA-44 - Handbuch (Seite 9)

9 6044-2002
Specifications MA-44
Transmission Asynchronous, full/half duplex or simplex
Interface 1 EIA RS-232-C/CCITT V.24
25-position D-sub female, DCE
Interface 2 EIA RS-422/RS-485/CCITT V.11
Data rate Up to 38.4 kbit/s
Indicators Power, RD, DCD, CTS, RTS, TD
Insulation Galvanic insulation with opto-coupler (data transmission)
and transformer (supply)
Insulation voltage 1 500 V
Overvoltage protection Mains: Breakdown voltage 440 V at 230 V AC and 220 V
at 115 V AC
Interface 2: Breakdown voltage transmitter and
receiver 7 V. Surge capacity 0.6 kW for 1ms
Power supply Switchable 115/230 V +15/–10% 48–62 Hz
Fuse 100 mA fast 5x20 mm
Power consumption Max 5 VA at 230 V
Temperature range 5–50°C, ambient temperature
Humidity 0–95% RH, non-condensing
Dimensions 161x139x53 mm (WxDxH)
Weight 0.5 kg
Mounting With rubber pads or screws. Screws:
Remove the two ”keyholes” on the bottom of the case