3 parameter, Communication functions – MITSUBISHI ELECTRIC J2-JRSERIES MR-J2-03A5 User Manual

Page 172

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13. COMMUNICATION FUNCTIONS

13.12.3 Parameter

(1) Parameter read

Read the parameter setting.
1) Transmission

Transmit command [0][5] and the data No. corresponding to the parameter No.
The data No. is expressed in hexadecimal equivalent of the data No. value corresponds to the
parameter number.

Command

Data No.

[0][5]

[0][0] to

[3][1]

2) Reply

The slave station sends back the data and processing information of the requested parameter No..

Data is transferred in hexadecimal.

Decimal point position
[0]: No decimal point
[1]: Lower first digit
[2]: Lower second digit
[3]: Lower third digit
[4]: Lower fourth digit
[5]: Lower fifth digit

Display type
0: Used unchanged in hexadecimal
1: Conversion into decimal required

Parameter write type
0: Valid after write
1: Valid when power is switched on again after write

Read enable/disable
0: Read enable
1: Read disable

0

Enable/disable information changes according to the setting of parameter No.19 "parameter write
inhibit". When the enable/disable setting is read disable, ignore the parameter data part and process
it as unreadable.

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