Emf2179ib communication module (devicenet), Installation electrical installation – Lenze EMF2179IB User Manual
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EMF2179IB communication module (DeviceNet)
Installation
Electrical installation
5
5.4
5.4.3
5.4-7
EDSDEN EN 02/2006
General features
Configuration
Two shielded symmetrical cables with a common axis and drain wire in
the centre
Total shielding
65% coverage
AWG 36 or min. 0.12 mm tinned braid (individually tinned)
Drain wire
Copper 18 min.; min. 19 cores (individually tinned)
Outer diameter
10.41 mm (min.) to 12.45 mm (max.)
Roundness
Radius deviation must be within 15% of 0.5 outer diameter
Jacket marking
Vendor name & part no. and additional markings
Spec. DC resistor (braid, tape, drain)
5.74 Ohms/1000 m (nominal up to 20°C)
Certifications (U.S. and Canada)
NEC (UL), CL2/CL3 (min.)
Bend radius
20 x diameter (installation) / 7 x diameter (fixed)
Ambient operating temperature
-20°C to +60°C at 8 Ampere; derate current linearly to zero at 80°C
Storage temperature
-40 to +85°C
Pull tension
845.5 N. max.
Features of the data line
Conductor pair
Copper 18 min.; min. 19 cores (individually tinned)
Insulation diameter
3.81 mm (nominal)
Colours
Light-blue, white
Pair twist / m
Approx. 10
Tape shield over conductor pair
2000/1000, Al/Mylar, Al side out, w-shorting fold (pull-on applied)
Impedance
120 Ohms +/- 10% (at 1 MHz)
Capacitance between conductors
39.37 pF / m at 1 kHz (nominal)
Capacitance between a condcutor and the
conductor connected to the shield
78.74 pF / m at 1 kHz (nominal)
Capacitive unbalance
3937 pF/1000 m at 1 kHz (nominal)
Spec. DC resistor at 20ºC
22.64 Ohms/1000 m (max.)
Attenuation
0.43 dB/100 m at 125 kHz (max.)
0.82 dB/100 m at 500 kHz (max.)
1.31 dB/100 m at 1.00MHz (max.)
Features of the voltage line
Conductor pair
Copper 15 min.; min. 19 cores (individually tinned)
Insulation diameter
2.49 mm (nominal)
Colours
Red / black
Pair twist / m
Approx. 10
Tape shield over conductor pair
1000/1000, Al/Mylar, Al side out, w-shorting fold (pull-on applied)
Spec. DC resistor at 20°C
11.81 Ohms/1000 m (max.)
Features of the “Thick” cable
according to DeviceNet
specifications