Omron NT631C manual Section

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		8
	1-2-4 Principal Functions of NT631/NT631C		10
	1-2-5	Displays	12
1-3	System Configuration		16
	1-3-1 Peripheral Devices That Can Be Connected		17
	1-3-2 Connecting to the Host		18
1-4 Communications with the Host			18
	1-4-1	Direct Connection Function	18
	1-4-2	Host Link	19
	1-4-3	NT Link	19
	1-4-4 Connecting to Other Companies’ PLCs		21
1-5 Communications Using Memory Links			21
	1-5-1	Memory Link	21
	1-5-2 Comparison between Direct Connection and Memory Link		22
	1-5-3 Memory Link Online Transfer Function		22
1-6	Before Operating		23

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