Precautions for Safe Use
Transporting
• Do not attempt to disassemble, repair, or modify any Units. Doing so may result in malfunction or
fire.
• Do not drop any Unit or subject it to abnormal vibration or shock. Doing so may result in Unit mal-
function or burning.
• When transporting any Unit, use the special packing box for it. Also, do not subject the Unit to ex-
cessive vibration or shock during transportation.
Mounting
• Always turn OFF the power supply before mounting a Unit. If the power supply is not OFF, the Unit
may malfunction or may be damaged.
• Mount terminal blocks and connectors only after checking the mounting location carefully. Be sure
that the terminal blocks, expansion cables, and other items with locking devices are properly locked
into place.
• Do not apply labels or tape to the Unit. When the Units are installed or removed, adhesive or scraps
may adhere to the pins in the NX bus connector, which may result in malfunctions.
• Do not touch the pins in the NX bus connector on the Unit. Dirt may adhere to the pins in the NX bus
connector, which may result in malfunctions.
Example: NX Unit (12 mm width)
NG
NG
• Do not write on the an NX Unit with ink within the restricted region that is shown in the following
figure. Also do not get this area dirty. When the Unit is installed or removed, ink or dirt may adhere
to the pins in the NX bus connector, which may result in malfunctions in the Controller.
Refer to the user's manual of the CPU Unit or Communications Coupler Unit to be connected for
details on the restricted region of the CPU Unit or Communications Coupler Unit.
Precautions for Safe Use
24
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: ......