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PPO TYPE SUPPORT SPECIFICATION
ZSW BUSY 15
0: Ready status
1: Busy status
*
* If it takes time to perform slave side processing, slave side busy status is
announced since reply to the master will be delayed. During busy status, other
response data are unfixed values. When the slave side is busy, request from the
master is invalid. Therefore, the same request must be sent again. The response
data of the FR-A7NP during Busy status is as follows.
HSW 0 to 15
Set frequency (0.01 Hz increments)
(Always set frequency (Hz) regardless of the Pr. 37 setting.)
HIW 0 to 15
Output frequency (0.01 Hz increments)
(It is always displayed as frequency (Hz) regardless of the Pr. 37 setting.)
Name Bit Definition
[During Busy status] and
[inverter reset]
[During Busy status] and
[other than inverter rest]
PKW 0
All 0 when AK = 0
Reply data when AK ≠ 0
PZD
ZSW Bit15 = 1
Other error Bit = 0
ZSW Bit15 = 1
Other error Bit = inverter status
data