Omron V022-E3-1 6-1-3NT600S Status Control and Notification to PC, Section, NT600S operation

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6-1-3 NT600S Status Control and Notification to PC

This section describes the fundamentals of the display elements, NT600S status control, and notification which are the basics of the NT600S functions.

For the detail method of use of the PT status control area and the PT status notify area, refer to Sections 5-4 NT600S Status Control (page 192) and 5-5 Notification of the Operating Status to the PC (page 197).

Controlling the Display Elements by Using Allocated Bits and Words

The NT600S will operate as follows in the display element control operation.

[NT600S operation]

(1)The NT600S checks the allocation bits and words of the display elements and makes an inquiry to the PC.

(2)The PC answers the NT600S about the bit and word data.

(3)The NT600S changes the display status according to the bits and words ob- tained from the PC.

[NT600S operation example]

Lamp 0 Bit 010012

NT600S

PC

Bit 010012?

TIM003?

DM0100 to DM0102?

(“a”, “b”) (“c”, “d”) (“e”, “f”)

Character-string memory table2		Numeral memory table0
First word	: DM0100	First word	: TIM003
Number of saved words : 3		Number of saved words : 1

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