2
Role and Operation of NT20S
Section 1-1
1-1 Role and Operation of NT20S
NT20S is a programmable terminal used to display and transmit the information in
an FA site. The following gives a general description of the role and operation of
the NT20S for those who use a programmable terminal (PT) for the first time.
Production Line Status The NT20S displays real-time information about the system and equipment
Monitoring operating status, etc.
Production Control
1994/1/25
Today’s target
NT20M NT600M
54.5 %
441 units
Product
Current Production
% achieved
305 units
560 units
275 units
63.0 %
Messages The NT20S warns of system or equipment failures and prompts the appropriate
remedial action.
–
Assembly line B
is defective.
Alarm
Positioning pin
Panel Switch Functions Setting touch switches on the NT20S allows workers to use the NT20S as an oper-
ating panel. Production data input to the NT20S or the Host can be transmitted to a
PC.
Electroplating Control
Transport
Clamp UnClamp
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