161
CompoNet Network Specifications
Section E-1
Component Cable
Specifications
Refer to the ODVA website for applicable products and manufacturers with
CompoNet specifications.
http://www.odva.org/
E-1-3
Maximum Length and Maximum Number of Connectable Slave
Units for Each Type of Cable
There are restrictions on the maximum lengths of each cable and the
maximum number of connectable Slave Units. Do not exceed these limits.
Round Cable I
Round Cable II
Flat Cable I
Flat Cable II
Type
Signal
Signal
Power
Signal
Power
Signal
Power
Conductors
0.75 mm
2
× 2
0.75 mm
2
×
2
0.75 mm
2
×
2
0.5 mm
2
× 2
(twenty, 0.18-
mm strands
twisted at
least once to
25 mm)
0.75 mm
2
× 2
(thirty, 0.18-
mm strands
twisted at
least once to
30 mm)
0.5 mm
2
× 2
(twenty, 0.18-
mm strands
twisted at
least once to
25 mm)
0.75 mm
2
× 2
(thirty, 0.18-
mm strands
twisted at
least once to
30 mm)
Maximum
DCR
(at 20
°
C)
25.1
Ω
/km
25.1
Ω
/km
37.5
Ω
/km
25.1
Ω
/km
37.5
Ω
/km
25.1
Ω
/km
Characteristic
impedance
(at 1 MHz,
20
°
C)
97
Ω
±15%
120
Ω
+10%/
−
15%
−
120
Ω
±10%/
−
120
Ω
+10%/
−
20%
−
Maximum
attenuation
(at 4 MHz,
20
°
C)
60 db/km
60 db/km
−
55 db/km
−
59 db/km
−
Maximum
propagation
delay (6 to 40
MHz, 20
°
C)
6.5 ns/m
6.5 ns/m
−
5.9 ns/m
−
6.3 ns/m
−
Structure
Finish OD:
Approx. 6.6 mm
Finish OD:
Approx. 7.6 mm
White: BDH
Black or
blue: BDL
Red: BS+
White: BDH
Green or
blue: BDL
Black :BS−
White: BDH Blue: BDL
Red: BS+
Black :BS−
10.16
+0.24
−
0.5
2.54
±
0.3
1.27
±
0.2
White: BDH Blue: BDL
Red: BS+
Black :BS−
4.5
6
±
0.
2
2.54
±
0.1
Dia.: 2.54
±
0.06
2.27
±
0.5
12.1527
±
0.3
Tw
o, R:
2.1
Tw
o, R:
1
Содержание 3G8F7-CRM21
Страница 4: ...iv...
Страница 10: ...x TABLE OF CONTENTS...
Страница 30: ...10 Specifications Section 1 7 1 7 3 Dimensions 3G8F7 CRM21 PCI unit mm 3G8F8 CRM21 CompactPCI unit mm...
Страница 46: ...26 Connecting the Communications Power Supply Cables Section 2 4...
Страница 74: ...54 Board Hardware Error Notification Section 4 8...
Страница 173: ...153 APPENDIX D Sample Program D 1 Sample Program 154...
Страница 230: ...210 Wiring for Power Supply Section E 5...
Страница 234: ...214 Index...
Страница 236: ...216 Revision History...
Страница 237: ......