Mitsubishi Electric FR-A7NP Instruction Manual page 54

Profibus-dp communication function
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PPO TYPE SUPPORT
SPECIFICATION
Name
ZSW
BUSY
PZD
HSW
HIW
48
Bit
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.
15
During Busy status and inverter
reset
PKW
0
ZSW Bit15=1
PZD
Other error Bit=0
0 to 15 Set frequency (0.01 Hz increments)
Output frequency (0.01 Hz increments)
* When a value other than 9999 is set in Pr.430 Pulse monitor selection under
0 to 15
position control (Pr.800 = 3, 4), pulse monitor is selected. (Refer to the inverter
manual for pulse monitor.)
Definition
During Busy status and other than
inverter rest
All 0 when AK=0
Reply data when AB ≠ 0
ZSW Bit15=1
Other error Bit=inverter status data
*

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