SECTION 1

General

This section provides fundamental information about the functions and features of the NT631/NT631C, types of connection, communications methods, etc. This information will enable you to understand the applications of the NT631/NT631C.

1-1 Role and Operation of the NT631/NT631C

2

 

1-1-1 Operation of an NT631/NT631C at an FA Production Site

2

 

1-1-2 Operations of the NT631/NT631C

3

1-2 Functions of the NT631/NT631C

4

 

1-2-1

Features

4

 

1-2-2 Comparison between NT631 and NT631C

7

 

1-2-3 Comparison between NT620S/NT620C/NT625C and NT631/NT631C

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1-2-4 Principal Functions of NT631/NT631C

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1-2-5

Displays

12

1-3

System Configuration

16

 

1-3-1 Peripheral Devices That Can Be Connected

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1-3-2 Connecting to the Host

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1-4 Communications with the Host

18

 

1-4-1

Direct Connection Function

18

 

1-4-2

Host Link

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1-4-3

NT Link

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1-4-4 Connecting to Other Companies’ PLCs

21

1-5 Communications Using Memory Links

21

 

1-5-1

Memory Link

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1-5-2 Comparison between Direct Connection and Memory Link

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1-5-3 Memory Link Online Transfer Function

22

1-6

Before Operating

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Omron NT631C manual Section