8
PKW (unit: byte)
PZD (unit: byte)
Out
PKE
IND
PWE1
PWE2
STW
HSW
PZD3
PZD4
PZD5
PZD6
PZD7
PZD8
PZD9
PZD10
In
PKE
IND
PWE1
PWE2
ZSW
HIW
PZD3
PZD4
PZD5
PZD6
PZD7
PZD8
PZD9
PZD10
PPO1(12 bytes)
PPO2(20 bytes)
PPO3(4bytes
)
PPO4(12 bytes)
PPO5(28bytes)
Parameter identification:
PKW
Parameter identification
PZD
Process data
PKE
Parameter ID
IND
Sub-index
PWE
Parameters value
STW
Control word
ZSW
Status word
HSW
Main setting value
HIW
Main actual value
4.4.1 PKW parameter section
PKW section includes PKE,IND, PWE1 and PWE2, which has in total 4 words. PKW can read
and write parameter values.
4.4.1.1 PKE
PKE
Bit15-bit12
Bit11-bit8
Bit7-bit0
Command
Reserved
High byte of parameter index
Command: request or reply ID.
High byte of parameter index: parameter index is 2 bytes. High byte of parameter index
corresponds to high byte address of inverter parameters.
Task identification ID (master->slave)
Command
0: no task
1: read parameter value
2: write parameter value (single word)
Reply identification ID(slave->master):
Command
0: no task
1: parameters operation is correct (read or change)
7: request not supported (error code, it is saved in low
