266
YASKAWA
TOEPYAIHV6002A HV600 Drive Programming
Table 2.43 Operation in Gateway Mode
Controller to Communication Option Card
Communication Option Card to Master Drive (Drive
0)
Master Drive (Drive 0) to Slave Drives (Drives 1 to
4)
•
The controller and card communicate in the format of
each fieldbus communications protocol.
•
Drive 0 sends commands and monitors through normal
fieldbus communications.
•
The special registers of Drive 0 use read and write to
send commands to and monitor Drives 1 to 4.
Field bus communication data is written to and read from
the special registers of Drive 0.
•
Uses MEMOBUS communications .
•
Drive 0 sends data from its special registers to Drives 1
to 4.
Operations at the Time of Communication Error
Communication Error
Error
Codes
Operation
From controller to
communication option
bUS
•
Master drive
Detects bUS
[Option Communication Error]
and operates as specified by
F6-01 [Communication Error Selection]
.
•
Slave drive
Detects
CE [Modbus Communication Error]
and operates as specified by
H5-04 [Communication Error Stop Method]
.
Note:
•
After error detection, each drive can continue the operation specified by the last received command if the
F6-01
and
H5-04
settings
agree. Because the controller cannot stop the operation, you must supply a stopping method, for example an emergency stop switch.
•
If you set
H5-05 = 0 [Comm Fault Detection Selection = Disabled]
, the drive will not detect
CE
. The
H5-04
setting does not have an
effect.
From communication
option to master drive
oFAxx
•
Master drive
Detects
oFAxx
and coasts to stop.
•
Slave drive
Detects
hLCE [High Level Communication Errors]
and coasts to stop.
From master drive to
slave drive
CE
The master drive stops communicating with the slave drive in these conditions: Reset the fault to restart communication.
The slave drive detects
CE
after
H5-09 [CE Detection Time]
is expired. Then it operates in as specified with
H5-04 [Communication Error
Stop Method]
.
•
A message error occurred in the send data from the slave drive 10 consecutive times.
•
Response from the slave drive timed out 10 consecutive times.
Содержание HV600
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Страница 158: ...1 22 Defaults by o2 04 Drive Model kVA Selection 158 YASKAWA TOEPYAIHV6002A HV600 Drive Programming...
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