Part 1 specification, Caution – IAI America REXT User Manual

Page 190

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Part 1 Specification

Chapter 3 Gateway R unit

166

Part 1 Specification

z

Positioning Band Write Query

Field name

RTU mode data

(8 bits)

Data length

(bytes)

Remarks

Header

None

-

Slave address

3F H

1

Fixed.

Function code

10 H

1

Starting address

(upper)

F6 H

Starting address

(lower)

02 H

2

Initial request command register address of axis

(0)

Number of registers

(upper)

00 H

Number of registers

(lower)

05 H

2

The number of registers is 5.

Bytes

0A H

1

Number of registers x 2 = 10 (0AH)

New data 1

(upper)

10 H

New data 1

(lower)

01 H

1 each for upper

and lower words

2

Request command (positioning band write)

New data 2

(upper)

00 H

New data 2

(lower)

0A H

1 each for upper

and lower words

2

Data 0: Position No. 10 is specified.

New data 3

(upper)

00 H

New data 3

(lower)

1E H

1 each for upper

and lower words

2

Data 1: Lower word of positioning band data

New data 4

(upper)

00 H

New data 4

(upper)

00 H

1 each for upper

and lower words

2

Data 2: Upper word of positioning band data

New data 5

(upper)

00 H

New data 5

(upper)

00 H

1 each for upper

and lower words

2

Data 3: An axis number is specified (axis 0).

Error check

(CRC)

16 bits

2

Based on calculation result (0A17)

Trailer

None

-

Total bytes

19

„

Sent Query:

3F10F60200050A1001000A001E0000

00000A17

„

Received Response: 3F10F6020005969C

Caution

Each gateway command must be cleared after use. If the command area is not cleared, the next command cannot be

accepted.

Query sent in this example: 3F 06 F602 0000 1F5C

Request command clear code

Request command area address

-190-

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