Selecting Cables And Terminal Resistors (Rs-485) - Mitsubishi FX3U-USB-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
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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
Manufacturer
Mitsubishi Cable Industries, Ltd.
Showa Electric Wire & Cable Co., Ltd.
Sumitomo Electric Industries, Ltd.
The Furukawa Electric Co., Ltd.
Fujikura Ltd.
2. Cable structural drawing (reference)
Two-pair cable structural
drawing example
D-30
Model name
SPEV(SB)-0.2-2P
SPEV(SB)-MPC-0.2 × 3P
SPEV(SB)-0.5-2P
KMPEV-SB CWS-178 0.2SQ × 2P
KMPEV-SB CWS-178 0.5SQ × 2P
DPEV SB 0.3 × 3P
DPEV SB 0.5 × 3P
D-KPEV-SB 0.2 × 3P
D-KPEV-SB 0.5 × 3P
IPEV-SB 2P × 0.3 mm
IPEV-SB 2P × 0.5 mm
Pair
Shield
Three-pair cable structural
drawing example
4.3 Selecting Cables and Terminal Resistors (RS-485)
Two-pair cable of 0.2 mm
Three-pair cable of 0.2 mm
Two-pair cable of 0.5 mm
Two-pair cable of 0.2 mm
Two-pair cable of 0.5 mm
Three-pair cable of 0.3 mm
Three-pair cable of 0.5 mm
Three-pair cable of 0.2 mm
Three-pair cable of 0.5 mm
2
Two-pair cable of 0.3 mm
2
Two-pair cable of 0.5 mm
4 Wiring
Remarks
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