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BUFFER MEMORY DETAILS
FR-A500/F500 series
Name
-
Fault
(Alarm
signal)
-
Power-
on inhibit
Alarm
-
Control
request
FU
signal
RUN
signal
ZSW
FWD
PZD
REW
Operation
mode
BUSY
HSW
HIW
Bit
0 to 2 Not used (1 is returned)
0:Inverter normal
3
1:Inverter alarm occurrence
4 to 5 Not used (1 is returned)
6
0 is returned
0:Command execution normal
7
1:Command execution error
8
Not used (0 is returned)
9
1 is returned
0:OFF
10
1:ON (Output frequency being detected)
Refer to Pr. 42 and Pr. 43 in the inverter manual.
0:OFF
11
1:ON (Inverter running)
0:Other than forward operation being performed
(at a stop, reverse rotation operation being
12
performed)
1:Forward rotation operation being performed
0:Other than reverse operation being performed
(at a stop, forward rotation operation being
13
performed)
1:Reverse rotation operation being performed
0:Other than network operation mode
14
1:Network operation mode
0:Ready status
1:Busy status
If it takes time to perform slave side processing,
slave side busy status is announced since reply to
master will be delayed.
15
In busy status, other response data are unfixed
values. When slave side is busy, request from
master is invalid. Therefore, the same request must
be sent again. During busy status, 0 is returned for
all Bits except for Bit 15.
0 to 15 Set frequency (0.01 Hz increments)
0 to 15 Running frequency (0.01 Hz increments)
38
Description
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