Specifications ma-67 – Westermo MA-67 User Manual
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6067-2001
Specifications MA-67
Transmission
Asynchronous, full/half duplex or simplex
Interface 1
EIA RS-422/RS-485
CCITT V.11, 5-position screw-terminal
Interface 2
ST-connectors, see table of power budget
Surge protection
Interface 1: transient protection,
flashover voltage for receiver and transmitter 7V.
Dissipation capability 0.6 kW for 1 ms.
Insulation
1500V rms isolation withstand voltage between
communication line and mains.
Power supply
+20V DC ±25% (via PS-02)
Fuse
500 mA fast 5x20
Data rate
2.4 kbit/s up to 1,5 Mbit/s
Indicators
Power, TD, RD
Power consumption
Max 80 mA at 20V DC
Temperature range
5-50°C, ambient temperature
Humidity
0-95% RH without condesation
Dimension
100x100 mm
Weight
0.4 kg
Mounting
I 19” rack RV-01, possible to mount
16 MA-67 in a RV-01