D-30
FX Series PLC User's Manual - Data Communication Edition
Computer Link
4 Wiring
4.3 Selecting Cables and Terminal Resistors (RS-485)
4.3
Selecting Cables and Terminal Resistors (RS-485)
Select cables using the procedure described below.
4.3.1
Twisted pair cable
Use shielded twisted pair cables for connecting communication equipment operating in accordance with RS-
485.
The table below shows recommended model names and manufacturers of cables used in wiring.
1. Recommended cables
2. Cable structural drawing (reference)
4.3.2
10BASE-T cable
10BASE-T cables used in LAN wiring for a personal computer can be connected to FX
3G
-485-BD-RJ.
1. Selection procedure when purchasing
1) Cable type
: 10BASE-T cable (Category 3 or higher)
2) Connection specifications : Straight type
3) Connector
: RJ45 connector (Connector with metal frame is used)
2. Cautions on using commercial cables
Pay attention to the following point when purchasing commercial cables.
• Use shielded cables. Make sure to connect the shield to the metal frame of the connector, and perform
class D grounding.
Manufacturer
Model name
Remarks
Mitsubishi Cable Industries, Ltd.
SPEV(SB)-0.2-2P
Two-pair cable of 0.2 mm
2
SPEV(SB)-MPC-0.2
3P
Three-pair cable of 0.2 mm
2
SPEV(SB)-0.5-2P
Two-pair cable of 0.5 mm
2
Showa Holdings Co., Ltd.
KMPEV-SB CWS-178 0.2SQ
2P
Two-pair cable of 0.2 mm
2
KMPEV-SB CWS-178 0.5SQ
2P
Two-pair cable of 0.5 mm
2
Sumitomo Electric Industries, Ltd.
DPEV SB 0.3
3P
Three-pair cable of 0.3 mm
2
DPEV SB 0.5
3P
Three-pair cable of 0.5 mm
2
The Furukawa Electric Co., Ltd.
D-KPEV-SB 0.2
3P
Three-pair cable of 0.2 mm
2
D-KPEV-SB 0.5
3P
Three-pair cable of 0.5 mm
2
Fujikura Ltd.
IPEV-SB 2P
0.3 mm
2
Two-pair cable of 0.3 mm
2
IPEV-SB 2P
0.5 mm
2
Two-pair cable of 0.5 mm
2
Two-pair cable structural
drawing example
Pair
Shield
Three-pair cable structural
drawing example
Summary of Contents for FX-485ADP
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Page 120: ...B 2 FX Series PLC User s Manual Data Communication Edition N N Network ...
Page 188: ...C 2 FX Series PLC User s Manual Data Communication Edition Parallel Link ...
Page 244: ...D 2 FX Series PLC User s Manual Data Communication Edition Computer Link ...
Page 344: ...E 2 FX Series PLC User s Manual Data Communication Edition Inverter Communication ...
Page 700: ...H 2 FX Series PLC User s Manual Data Communication Edition Programming Communication ...
Page 752: ...I 2 FX Series PLC User s Manual Data Communication Edition Remote Maintenance ...
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