Functions Of The Nt620S/620C - Omron NT620S Operation Manual

Programmable terminals
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NT620S/620C is a new programmable terminal (PT) which incorporates a host interface unit and a RS-232C interface unit in
a programmable terminal body. It can be easily installed and used.
This section gives the operation examples and characteristics of the NT620S/620C so that you will understand the applica-
tions of the NT620S/620C.
1-1
Role and Operation of NT620S/620C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-1-1
Operation of an NT620S/620C at an FA Production Site
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-1-2
Operations of NT620S/620C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-2
Functions of NT620S/620C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-2-1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-2-2
Comparison between NT620S and NT620C . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-2-3
Principal Functions of NT620S/620C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-2-4
Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-3
System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-4
Communication Using the Direct Connection Function . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-4-1
Direct Connection Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-4-2
NT Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-4-3
Functions of the Allocated Bits and Words . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-5
Communication Using the Memory Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-5-1
Memory Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-5-2
Differences with Respect to Direct Connection . . . . . . . . . . . . . . . . . . . . . . . . . .
1-6
Before Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Functions of the NT620S/620C

SECTION 1
1

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Nt620c

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