LG Electronics 120S user manual Positioning direct startPOSDST, Posdst

Chapter 7 Usage of Various Functions

8) Positioning direct start(POSDST)

POSDST

Positioning direct start

Instruction					Available device
	M	P	K	L	F	T	C	S
S
n1	○	○	○	○	○	○	○	○
SV1	○	○	○	○	○	○	○
SV2	○	○	○	○	○	○	○

			No. of		Flag
D	#D	integer	steps	Error	Zero	Carry
				(F110)	(F111)	(F112)
		○
			9/11/13	○
○	○	○
○	○	○

Flag setDesignation

						S	Ch. for positioning direct start(0~1)
						n1	Absolute/Incremental coordinate designation
	Error	Error flag turns on when designating area is over					(0:Absolute, 1:Incremental)
	(F110)	and the instruction isn’t executed				SV1	Positioning address
							( -2,147,483,648 ~ 2,147,483,647)
						SV2	Positioning speed (0 ~ 100,000pps)
■ POSDST		S	n1	SV1	SV2

(1)Functions

•When input condition turns on(Rising edge), corresponding Ch. starts positioning by designated coordinate, address and speed

(2)Example program

•When input condition(M0000) turns on, Ch. 0 outputs 100,000 pulses by designated coordinate(M0001), forward direction and speed of 10kpps.

•Acceleration/deceleration time is applied by corresponding parameter

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