KEYENCE N-48/42 - Manual (Page 2)

2
SAFETY PRECAUTIONS
This is a class B (EN55011 and EN55022: EMI
standard) product.
This is also a class A (EN55011 and EN55022:
EMI standard) product.
Note:
CAUTION
This manual describes how to install the N-42/N-
48 as well as its operating procedures and
precautions. Please read this manual carefully to
get the best from your N-42/N-48.
Safety precautions
Symbols
The following symbols alert you to important
messages. Be sure to read these messages
carefully.
Failure to follow instructions
may lead to injury. (electric
shock, burn, etc.)
Failure to follow instructions
may lead to product
damage.
Additional information on
proper operation.
CONTENTS
WARNING
CAUTION
Part Names ....................................................... 4
System Configuration ........................................ 5
Connecting the Power Supply ........................... 7
Input/output Connections .................................. 8
Clips Used for Terminals ................................... 9
Terminator Switch ............................................. 9
Connecting the BL Series ............................... 10
Connecting the Communication Interface ....... 11
Using N-42 as RS-232C/RS-422A Converter . 14
Installation ....................................................... 16
Specifications .................................................. 17
Dimensions ..................................................... 18