Omron NT31 Series, Operation Manuals

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2
Role and Operation of the NT31/NT31C
Section 1-1
1-1 Role and Operation of the NT31/NT31C
The NT31/NT31C is a sophisticated display unit (programmable terminal) which
automatically displays information and can also be used for operations when nec-
essary. The following gives a general description of the role and operation of the
NT31/NT31C for those using a programmable terminal (PT) for the first time.
1-1-1 Operation of an NT31/NT31C at an FA Production Site
Production Line Status The NT31/NT31C displays real-time information about the system and equipment
Monitoring operating status, etc. Its power of expression is enhanced by graphs and other
visuals, making the displays easy to understand.
Production Control (3)
Product
% achieved
Today’s target 560 441
Current production 305 275
Number defective 2 8
Number repaired 7 15
Directions to Workers The NT31/NT31C warns of system or equipment failures and prompts the
on the Shop Floor appropriate remedial action.
Alarm
Assembly line B
Positioning pin
is defective. Line stopped.
Check the following.
1. Defective pin L3
2. Position of dog M2
3. Mounting of photosensor P5
Panel Switch Functions Setting touch switches on the NT31/NT31C allows workers to use the
NT31/NT31C as an operating panel; the results of the operations are transmitted
to the host.
Electroplating control
Transport
Electr.
head
Wash.
head
Corr. prv.
head
Clamp
Unclamp
Int. stop
Adv.
Rev.
Electro-
lyte
Wash
Corr.
prv.fluid