4-84
4-2 Function Mode
4
Functions
The data received as the response shows the statuses of coils 7 to 14. The data received here, "05h
= 00000101b", should be read with setting coil 7 as LSB as follows:
If the reading coil exceeds the defined coil range in the final coil data, such coil data is regarded as
"0" and returned.
Refer to "<Exception Response>" (4-89) if the coil status reading command has not been performed
normally.
<Reading the Holding Register Content [03h]>
Reads the specified number of consecutive holding register contents from the specified holding
register addresses.
(Example)
•Reads the latest trip information (frequency, current, voltage at trip) from the Inverter with the slave
address "1".
•Refer to the trip status as follows:
Item Data
Coil No. 1413121110 9 8 7
Coil status OFF OFF OFF OFF OFF ON OFF ON
3G3JX command D081 (Factor) D081 (Frequency)
D081
(Output current)
D081
(DC bus V DC)
Register No. 0012h 0014h 0016h 0017h
Trip status Overcurrent (E03) 9.9 Hz 3.0 A 284 V
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