8 to 10 mm
2.4 mm max. (except ground terminals)
2.7 mm max. (ground terminals)
1.6 mm max. (except ground terminals)
2.0 mm max. (ground terminals)
l
Using Twisted or Solid Wires
If you use twisted wires or solid wires, use the following table to determine the correct wire specifi-
cations.
Terminals
Wire type
Wire size
Conductor
length (strip-
ping length)
Twisted wires
Solid wire
Classifica-
tion
Current
capacity
Plated
Unplat-
ed
Plated
Unplat-
ed
All termi-
nals except
ground ter-
minals
2 A max.
Possible
Possible
Possible
Possible
0.08 to 1.5 mm
2
(AWG28 to 16)
8 to 10 mm
Greater
than 2 A
and 4 A or
less
Not pos-
sible
Possi-
ble
*1
Not pos-
sible
Greater
than 4 A
Possi-
ble
*1
Not pos-
sible
Ground
terminals
---
Possible
Possible
Possi-
ble
*2
Possi-
ble
*2
2.0 mm
2
9 to 10 mm
*1. Secure wires to the screwless clamping terminal block. Refer to
secure wires.
*2. With the NX-TB
£££
1 Terminal Block, use twisted wires to connect the ground terminal. Do not use a
solid wire.
Conductor length (stripping length)
Precautions for Correct Use
• Use cables with suitable wire sizes for the carrying current. There are also restrictions on the
current due to the ambient temperature. Refer to the manuals for the cables and use the ca-
bles correctly for the operating environment.
• For twisted wires, strip the sheath and twist the conductor portion. Do not unravel or bend the
conductor portion of twisted wires or solid wires.
Unravel wires
Bend wires
NG
NG
3 Installation and Wiring
3 - 12
NX-series Safety Control Unit User's Manual (Z930)
Summary of Contents for NX-SIH400
Page 4: ...Introduction 2 NX series Safety Control Unit User s Manual Z930 ...
Page 46: ...Revision History 44 NX series Safety Control Unit User s Manual Z930 ...
Page 108: ...2 Specifications 2 42 NX series Safety Control Unit User s Manual Z930 ...
Page 132: ...3 Installation and Wiring 3 24 NX series Safety Control Unit User s Manual Z930 ...
Page 148: ...4 Safety Control Unit Operation 4 16 NX series Safety Control Unit User s Manual Z930 ...
Page 216: ...5 System Configuration and Setup 5 44 NX series Safety Control Unit User s Manual Z930 ...
Page 306: ...6 Programming 6 90 NX series Safety Control Unit User s Manual Z930 ...
Page 390: ...8 Calculating Safety Reaction Times 8 12 NX series Safety Control Unit User s Manual Z930 ...
Page 412: ...11 Safety Data Logging 11 10 NX series Safety Control Unit User s Manual Z930 ...
Page 504: ...12 Troubleshooting 12 92 NX series Safety Control Unit User s Manual Z930 ...
Page 554: ...l I O Map Settings Appendices A 42 NX series Safety Control Unit User s Manual Z930 ...
Page 623: ...I Index I 1 NX series Safety Control Unit User s Manual Z930 I ...
Page 625: ......