6 WIRING
6.2 Wiring Products
47
6
6.2
Wiring Products
PROFIBUS devices such as PROFIBUS cables and connectors should be prepared by users. For details on PROFIBUS
devices, refer to the following.
• PI: www.profibus.com
PROFIBUS cable
The following are the specifications and wiring specifications of PROFIBUS cables.
• PROFIBUS cable
Use PROFIBUS cables that satisfy the following specifications (compliant with TypeA (IEC 61158-2)).
• Wiring specifications
Connectors
Use D-sub 9-pin male connectors for PROFIBUS cables.
Use #4-40 UNC screws for the connector. Tighten the screws within the range of 0.20 to 0.28 N
⋅
m.
Wiring specifications of terminating resistor
When the FX5-DP-M is the terminal station, use the connector with built-in bus terminator that satisfies the following wiring
specifications.
Item
Specifications
Applicable cable
Shielded twisted pair cable
Impedance
135 to 165
Ω
(f = 3 to 20 MHz)
Capacity
Less than 30 pF/m
Conductor resistance
Less than 110
Ω
/km
Cross-sectional area
0.34
or larger
Wire diameter
AWG 22
Type
Stranded wire
Material
Copper wire
RxD/TxD-P: Red
RxD/TxD-N: Green
FX5-DP-M
RxD/TxD-P
RxD/TxD-N
VP
RxD/TxD-N
DGND
RxD/TxD-P
R
u
= 390
± 2%, min1/4W
R
tA
= 220
± 2%, min1/4W
R
d
= 390
± 2%, min1/4W
Summary of Contents for FX5-DP-M
Page 1: ...MELSEC iQ F FX5 User s Manual PROFIBUS ...
Page 2: ......
Page 9: ...7 MEMO ...
Page 12: ...10 INDEX 168 REVISIONS 170 WARRANTY 171 TRADEMARKS 172 ...
Page 13: ...11 CONTENTS ...
Page 19: ...1 DESCRIPTION 17 1 MEMO ...
Page 100: ...98 9 PROGRAMMING 9 2 DP Master settings DP Slave FDL address 2 ...
Page 101: ...9 PROGRAMMING 9 2 DP Master settings 99 9 DP Slave FDL address 3 ...
Page 108: ...106 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Page 109: ...9 PROGRAMMING 9 8 Program Example of the Global Control Function 107 9 ...
Page 110: ...108 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Page 112: ...110 9 PROGRAMMING 9 9 Program Example of Acyclic Communication Acyclic Communication ...
Page 114: ...112 9 PROGRAMMING 9 10 Program Example of the Alarm Acquisition Function ...
Page 169: ...APPX Appendix 4 Processing Time 167 A MEMO ...
Page 175: ......