4 fieldbus type address map – IAI America MSEP User Manual

Page 138

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3.4 Fieldbus

Type

Address Map

130

1) Demand command cleared

PLC Output (Address n is the input and output top address for MSEP.)

(Note) Response command does not return.

Bit

Address

b15 b14 b13 b12 b11 b10 b9

b8

b7

b6

b5

b4 b3 b2 b1

b0

n+2

Demand

Command

[0000h]

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

n+3

Data 0

[0]

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

n+4

Data 1

[0]

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

n+5

Data 2

[0]

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

D

em

an

d c

om

m

an

d c

le

ar

ed

n+6

Data 3

[0]

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

2) Writing of Target Position

PLC Output (Address n is the input and output top address for MSEP.)

(Note) If the writing is finished in normal condition, the same content as the demand command

is returned to the response command.

If an error is generated, an error response is returned. [Refer to this Section 15).]


Bit

Address

b15 b14 b13 b12 b11 b10 b9

b8

b7

b6

b5

b4 b3 b2 b1

b0

n+2

Demand

Command

[1000h]

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

n+3

Data 0

[Position No.]

128

64

32

16

8

4

2

1

n+4

Data 1

[Target Position

(Lower word)]

n+5

Data 2

[Target Position

(Upper word)]

W

rit

in

g o

f T

ar

ge

t P

os

iti

on

n+6

Data 3

[Axis No.]

4

2

1




1 word = 16 bit

1 word = 16 bit

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