Rockwell Automation 1788-FBJB6 Foundation Fieldbus Junction Box Installation Instructions - Manual (Page 14)

14 FOUNDATION Fieldbus Junction Box
Rockwell Automation Publication 1788-IN006A-EN-P - September 2014
IEC Temperature Code T4
Relative Humidity IEC 60068-2-30 (Test Db, Unpackaged Damp Heat):
5…95% noncondensing
Vibration IEC 60068-2-6 (Test Fc, Operating): 0.5g@10…500 Hz
Shock, operating IEC 60068-2-27 (Test Ea, Unpackaged Shock): 15g
Shock, nonoperating IEC 60068-2-27 (Test Ea, Unpackaged Shock): 30g
Emissions CISPR 11 (IEC 61000-6-4): Class A
ESD Immunity IEC 61000-4-2:
6kV contact discharges, 8kV air discharges
Radiated RF Immunity IEC 61000-4-3:
10V/m with 1 kHz sine-wave 80% AM from 80…200 MHz
10V/m with 200 H 50% Pulse 100% AM at 900 MHz
10V/m with 200 Hz 50% Pulse 100% AM at 1890 MHz
3V/m with 1 kHz sine-wave 80% AM from 2000…2700 MHz
EFT/B Immunity IEC 61000-4-4: ±3kV at 5 kHz on communication ports
Surge Transient Immunity IEC 61000-4-5: ±2kV line-earth(CM) on communication port
Conducted RF Immunity IEC 61000-4-6:
10V rms with 1 kHz sine-wave 80% AM from 150 kHz…80 MHz
Enclosure Type Rating None (open style)
Wire Size Communications connections:
0.205... 0.823 mm
2 (24...18 AWG) solid or stranded copper wire rated
higer than 82 °C (179.6 °F), 1.2 mm (3/64 in.) insulation max.
Wiring Category (1) 2 - on communication ports
Wiring Torque
(conductor in terminal) 0.5…0.6 Nm (4.4…5.3 lb-in)
(1) Use this Conductor Category information for planning conductor routing. Refer to Industrial Automation Wiring and
Grounding Guidelines, publication 1770-4.1.
Specifications - FOUNDATION Fieldbus Junction Boxes
Specification Value
1788-FBJB4R 1788-FBJB6