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6.3. PDO communication
Using PDO (Process Data Object) communication, send and receive inverter command and monitor data
with synchronously or asynchronously.
6.3.1. TxPDO and RxPDO communication type
TxPDO (Inverter send PDO) can be set below condition in table.
TxPDO1 Transmission type : Object 1800h subindex 02
TxPDO2 Transmission type : Object 1801h subindex 02
TxPDO3 Transmission type : Object 1802h subindex 02
TxPDO21 Transmission type : Object 1814h subindex 02
TxPDO Transmission type()
Transmission
type
Condition to trigger PDO
PDO Transmission
SYNC RTR Event
0
(
)
Send at the monitor value changes from last
sending and received SYNC message
(or sampling and send at RTR received)
1 ~ 240
(
) ---
Send at n times SYNC message received
(or sampling and send at RTR received)
241 ~ 251 --- --- --- No function
252
---
Sampling at SYNC message and send at received
RTR message
253 ---
--- Sampling and send at received RTR message
254 --- ()
At the monitor value changes from the last
sending and past the inhibit time.
Or at past the event time setting.
(or sampling and send at RTR received)
255 --- ()
RxPDO (Inverter receive PDO) can be set below condition in table.
RxPDO1 Transmission type : Object 1400h subindex 02
RxPDO2 Transmission type : Object 1401h subindex 02
RxPDO3 Transmission type : Object 1402h subindex 02
RxPDO21 Transmission type : Object 1414h subindex 02
RxPDO Transmission type
Transmission
type
Condition to trigger PDO
PDO Transmission
SYNC RTR Event
0 ~ 240
--- --- RxPDO updated at SYNC receive
241 ~ 253 --- --- --- No function
254 --- ---
RxPDO updated immediately
255 --- ---
RxPDO updated immediately
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