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14. COMMUNICATION FUNCTIONS
14.12.3 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
[5][4]
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.