Modbus – IAI America ROBO Cylinder Series User Manual

Page 183

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5. Modbus RTU

175

Modbus

Continued from the previous page

Field

RTU mode

8-bit data

Remarks

0000

H

All upper bits of the 32-bit data are 0.

New data 7, 8

(individual zone boundary +)

Input unit (0.01 mm)

1770

H

60 (mm) x 100 = 6000 o 1770

H

0000

H

All upper bits of the 32-bit data are 0.

New data 9, 10

(individual zone boundary -)

Input unit (0.01 mm)

0FA0

H

40 (mm) x 100 = 4000 o 0FA0

H

New data 11 (acceleration)

Input unit (0.01 G)

0001

H

0.01 (G) x 100 = 1 o 0001

H

New data 12 (deceleration)

Input unit (0.01 G)

001E

H

0.3 (G) x 100 = 30 o 001E

H

New data 13 (push)

Input unit (%)

0000

H

0 (%) o 0

H

New data 14 (threshold)

Input unit (%)

0000

H

0 (%) o 0

H

New data 15 (control flag)

0000

H

All bits are 0, because normal operation is specified.

0000

b

o

0000

H

Error check

701E

H

CRC check calculation result o 701E

H

End

Silent interval

Total number of bytes

39

*1) Calculation of start address

In the example, all data of position No. 12 is changed. Accordingly, the target position address of

position No. 12 is set in the start address field of this query.

1000

H

+ (16 x 12 =192)

H

+ 0

H

= 1000

H

+ C0

H

+ 0

H

= 10C0

H

“10C0” becomes the input value for the start address field of this query.

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