Mitsubishi Electronics MR-J2S- A instruction manual Wor Ror Pls

15. ABSOLUTE POSITION DETECTION SYSTEM

3 (Continued from preceding page) 3 11)

M9	C0
		MOV	K1X20	D5
Read	ABS data
enabled	counter
		WAND H0003		D5
		WOR	D5	A0
			ROR	K2
				D1
				C1
			PLS	M10
M9	C0
		MOV	K1X20	D5
Read	ABS data
enabled	counter
		WAND H0003		D5
		WOR	D5	A0
			DROR	K2
		D5	D2	D2
				D0
				C0
			PLS	M11
C1
			RORP	K10
Checksum
counter
		WAND H003F		A0
	D2	A0		M6
	D2	A0		M7
		MOV	A0	D6
C2
				Y3A

Retry counter

Reading 4 bits

Masking 2 bits

Adding 2 bits

Right rotation of A0 2 bits

Counting the number of checksum data

Completion of reading checksum 2 bits

Reading 4 bits

Masking 2 bits 11)

Adding 2 bits

Right rotation of A0 2 bits

Adding checksum

Counting the number of ABS data

Completion of reading ABS 2 bits data

Right rotation of A0 10 bits

Masking sum check

Sum check OK

Sum check NG

Sum check memory

ABS checksum error

Reading checksum 6bits

(2 bits 3 times)

Reading ABS data 32 bits

(2 bits 16 times)

Detecting ABS checksum error

4 (To be continued) 4

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