Mitsubishi Electronics MR-J2S- A instruction manual Masking ABS data sign

15. ABSOLUTE POSITION DETECTION SYSTEM

2 (Continued from preceding page) 2

M5
						MOV	K16	D0
ABS data
transfer
start
						MOV	K3	D1
						MOV	K0	D2
						MOV	K0	D5
						DMOV	K0	D9
						DMOV	K0	A0
							RST	C0
							RST	C1
M5
								Y31
ABS data
transfer start
Y31		C1
ABS transfer		Checksum counter
mode
C0		C1		Y31
						DMOVPA0		D3
Counter Sum			ABS transfer
	counter		mode
						MOVP	K0	A0
					FROMPH0000 K5		D8	K1
						WAND H0001		D8

Initializing ABS data transmission counter

Initializing checksum transmission counter

Initializing checksum register

Initializing ABS data register

Initializing ABS data register

Initializing ABS data register

Resetting ABS transmission counter

Resetting checksum transmission counter

ABS transfer mode

Saving ABS 32-bit data

Clearing register

8)

*1 Reading x-axis rotation direction parameter

Masking rotation direction parameter

ABS transfer mode initial setting

ABS transfer mode control

Absolute position polarity,A1SD75 rotation direction setting detection

WAND H8000 A1

Masking ABS data sign

9)

						PLS	M18
			10)
	Rotation direction
M18	judgment
		D8 K1				NEG	D4
PLS
processing
command
						K1	D4
						NEG	D3
				K0	D3	K1	D4

PLS processing command

Reversing polarity of upper 16 bits

Decrementing upper 16 bits by 1

Reversing polarity of lower 16 bits

Lower 16 bits 0

D4 1 D4

Reversing absolute position polarity

3 (To be continued) 3

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