Specifications
3-4
Robostar Co., Ltd
3.6
Profibus Network Specifications
-
Cable Specifications
Parameter
Condition
Overail code
a-core : green, b-core : red
Screen
Plastic coated aluminum tape, metallic surface outside in contact
with a tinned copper drain wire and wire braid
Overail diameter
8.1±0.3mm
Max.pulling tension
80N
Min. bending radius
5x cable overail diameter
Temperature range
-40…+75℃ during operation, 5…+50℃ for installation
UV resistant
UL 1581 article 1200
Oil resistant
ICEA S-82-552
Flame propagation
UL 13 vertical tray test, IEC 60332-3
Smoke density
Low, IEC 60134
Halogenfree
Yes, IEC 60754-1, 0%
Degree of acidity of gases
IEC 607 54 part 2, (pH > 4.3, c > 10μS/mm)
Oxygen index of outer sheath
IEC 60332-3, min. 35%
Conductor resistance (Loop)
Max.110Ω/km
Screen resistance
Nom.9Ω/km
Attenuation at 0.25/0.625/
1.25/3.125/16MHz
Nom.6/9/12/18/40dB/km
Inductance
Nom. 0.65mH/km
Mutual capacitance
Max. 30nF/km
Capacitance unbalance to earth
Max. 1500pF/km
Impendance 3MHz
150±15Ω
Test voltage
(core/core and vore/screen)
1500V
Operation voltage
Max. 300V
Table 3.6 Line Parameter