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Appendix D
Making the Cable
The procedure for making up the cable is described below.
Also refer to this procedure for making a connecting cable for use with RS-422A/485 type connections.
Cable Preparation
The preparation of the cable differs according to whether or not the shielding wire is to be connected to the FG.
Cable with Shield Connected to FG
1.
Cut the cable to the required length.
2.
Remove the external vinyl insulation from the cable with a razor blade. Take care not to damage the
shielding underneath.
3.
Cut back the shielding wire with scissors.
4.
Use wire strippers to strip the insulation from each wire.
5.
Fold back the shielding wire.
6.
Wrap aluminum foil tape around the folded-back shielding wire.
Cable with Shield Not Connected to FG
1.
Cut the cable to the required length.
2.
Remove the external vinyl insulation from the cable with a razor blade. Take care not to damage the
shielding underneath.
3.
Cut back the shielding wire with scissors.
4.
Use wire strippers to strip the insulation from each wire.
40 (1.57) (RS-232C)
25 (0.98) (RS-422A)
10
5
Units: mm (inch)
Aluminum foil tape
(1)
(2)
(3)
(4)
(5)
(6)
(0.19)
(0.39)
Summary of Contents for NT20
Page 1: ...Programmable Terminal Cat No V091 E1 01 NT20 USER S MANUAL ...
Page 2: ...NT series Programmable Terminal User s Manual Produced March 2007 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 9: ...x TABLE OF CONTENTS ...
Page 15: ...xvi ...
Page 21: ...xxii EC Directives 6 ...
Page 37: ...16 Before Operating Section 1 6 ...
Page 153: ...132 Transferring the Resource Data Section 3 11 ...
Page 185: ...164 Numeral Setting Section 4 8 ...
Page 267: ...246 Key to Programs Section 6 8 ...
Page 281: ...260 Specifications Appendix A ...
Page 285: ...264 Transporting and Storing PTs Appendix C ...
Page 303: ...282 Function Restrictions Depending on the Support Tool Appendix I ...
Page 307: ...286 Index ...
Page 309: ...288 Revision History ...