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4 fieldbus type address map – IAI America MSEP User Manual

Page 117

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3.4 Fieldbus

Type
Address Map

109

PLC Input (m is PLC input top word address for each axis number)

Address m

b15 b14 b13 b12 b11 b10 b9

b8

b7

b6

b5

b4 b3 b2 b1

b0

Current Position

(Lower word)

Address m+1

b15 b14 b13 b12 b11 b10 b9

b8

b7

b6

b5

b4 b3 b2 b1

b0

Current Position

(Upper word)

(Note) If the target position is a negative value, it is indicated by a two’s complement.

Address m+2

b15 b14 b13 b12 b11 b10 b9

b8

b7

b6

b5

b4 b3 b2 b1

b0

Completed

Position No.

P

M

12

8

P

M

64

P

M

32

P

M

16

P

M

8

P

M

4

P

M

2

P

M

1

Address m+3

b15 b14 b13 b12 b11 b10 b9

b8

b7

b6

b5

b4 b3 b2 b1

b0

Status Signal

E

M

G

S

CRDY

ZO

N

E

1

ZO

N

E

2

MEND

A

LM

L

P

S

FL

S

V

A

LM

M

O

V

E

HEND

P

E

N

D

1 word = 16 bit