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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.
Unit
Command Data No.
IFU DRU
[0][5] [0][0] to
[1][D]
[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 writ
e
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.