Schneider Electric none Manuale Utente

31007492

Description

Name

BM85 Modbus Plus
Bridge/Multiplexer

Part Number

NW–BM85D002, NW–BM85D008

Mounting Method

Vertical

Standard 19 in Rack

Physical
Characteristics

Height

3.47 in (88 mm)

Width

19.00 in (483 mm), mounting panel

18.26 in (464 mm), hole centers

Depth

9.15 in (232 mm)

Weight

5.5 lbs (2.5 kg) net

6.5 lbs (3.0 kg) shipping

Power

Requirements

105 to 140 Vdc, or 24 Vdc +15%

Access

Rear panel screw terminals

Input Current

0.41 A at 125 V dc

Inrush Current

6 A typical at 125 V dc

Ground Leakage

1 mA at 140 V dc

Fuse

External, customer supplied

Environmental

Temperature

0 ... 60 degrees C, operating

–40 ... +80 degrees C, storage

Humidity

0 ... 95%, non–condensing

Altitude

10,000 ft (3 km), maximum

EMI, Radiated
Susceptibility

27 ... 500 mHz, 10 V/m
IEC 801–3, level 3
IEEE/ANSI C37.90.2, 1987

Surge Withstand,
Fast Transient

±

2 kV (1 kV on I/O), V3300

generator into 50 ohms.
Corresponds to 

±

4 kV (2 kV on I/O)

into open circuit.
IEC 801–4, level 3
IEEE/ANSI C37.90.1 2.3, 1989

Surge Transients

2 kV
IEC 801–5, level 3

Electrostatic Discharge

8 kV, ten discharges
IEC 801–2, level 3

Surge Withstand,
Oscillatory Wave

2.5 kV
IEEE 472
IEEE/ANSI C37.90.1 2.2, 1989