KEYENCE N-400 - Manual (Page 3)

CAUTION
ii
Safety Precautions
This instruction manual describes the operation and function of the N-400. Read
this manual carefully to ensure safe use and maximum performance from your N-
400.
The N-400 can be connected to the BL-700, BL-180 and BL-500 series.
Symbols
The following symbols alert you to important messages. Be sure to read these
messages carefully.
Failure to follow instruction may lead to injury. (electric
shock, burn, etc.)
Failure to follow instructions may lead to product damage.
Provides additional information on proper operation.
General Precautions
• At startup and during operation, be sure to monitor the functions and perfor-
mance of the N-400.
• We recommend that you take substantial safety measures to avoid any damage
in the event a problem occurs.
• Do not open or modify the N-400 or use it in any way other than described in
the specifications.
• When the N-400 is used in combination with other instruments, functions and
performance may be degraded, depending on operating conditions and the
surrounding environment.
• Do not use the N-400 for the purpose of protecting the human body.
Warnings and Cautions Specific to the N-400
• To operate the N-400/N-48, use a 24 VDC power supply.
Using a different type of power supply may damage the unit.
• This unit is a precision instrument and may be damaged if dropped. Be
careful when carrying and mounting the unit.
• To install this unit, read “Chapter 2, 2.6 Mounting Procedure” in this manual
thoroughly for instructions on proper mounting conditions.
• For the RS-485 connections, use the recommended cable and follow the
instructions given in this manual. (
➮ See “Chapter 2, 2.3.3 Connecting RS-485”
or “Chapter 2, 2.4.5 Connecting RS-485”.) Connecting the RS-485 cable without
following these instructions may cause a communication error.
WARNING
CAUTION
Note: