Westermo MDW-45, Руководство пользователя

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10 6617-2203
Interface specifications
Power
MDW-45 LV MDW-45 HV
Rated voltage 12 to 48 VDC 95 to 240 VAC
110 to 250 VDC
Operating voltage 9.6 to 57.6 VDC 85.5 to 264 VAC
88 to 300 VDC
Rated current 95 mA @ 12 VDC
35 mA @ 48 VDC 21 mA @ 95 VAC
10 mA @ 110 VDC
Rated frequency DC 48 – 62 Hz / DC
Polarity Reverse polarity protected Polarity independent
Connection Detachable screw terminal Detachable screw terminal
Connector size 0.2 – 2.5 mm² (AWG 24-12) 0.2 – 2.5 mm² (AWG 24-12)
RS-422/485
Electrical specification RS-485
Data rate 1 200 bit/s – 115.2 kbit/s
Data format 7 or 8 data bit, Odd, even or none parity, 1 or 2 stop bit
Connection Detachable screw terminal
Connector size 0.2 – 2.5 mm² (AWG 24-12)
Transmission range In accordance with EIA RS-485
≤
1200 m, depending on data rate and cable type
Settings 120
Ω
termination and failsafe biasing 680
Ω
, by DIP-switch
Protection Installation Fault Tolerant (up to ±60 V)
RS-232
Electrical specification RS-232
Data rate 1 200 bit/s – 115.2 kbit/s
Data format 7 or 8 data bit, Odd, even or none parity, 1 or 2 stop bit
Connection 9-pin D-sub female DCE
Transmission range 15 m