YASKAWA HV600 Manual page 341

H5-09:
H5-34:
H5-35:
Note:
The drive operation when H5-04 = 4 and a Communication Error condition occurs is different for different drive status:
• During Pre-charge, the drive will continue to operate at the Pre-Charge Frequency.
• During Sleep, the drive will wake up and operate at the speed set in H5-34.
• During Feedback Drop, the drive will wake up and operate at the speed set in H5-34.
• If the drive is stopped or in a fault retry condition, including CE fault, the drive will show a CE [Modbus Communication Error] alarm.
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H5-05: Comm Fault Detection Selection
No.
Name
(Hex.)
H5-05 Comm Fault Detection
Selection
(0429)
If the drive does not receive data from the master during the time set in H5-09 [CE Detection Time], it will detect a
CE error.
0 : Disabled
Does not detect CE. The drive continues operation.
1 : Enabled
Detects CE. If the drive detects CE, it will operate as specified by the setting of H5-04 [Communication Error Stop
Method].
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H5-06: Drive Transmit Wait Time
No.
Name
(Hex.)
H5-06 Drive Transmit Wait Time
(042A)
YASKAWA TOEPYAIHV6002A HV600 Drive Programming
Figure 2.80 Communication Error Stopping Method when H5-34 = 4
V/f OLV/PM EZOLV OLV/PM
Sets the function that detects CE [Modbus Communication Error] issues during MEMOBUS/
Modbus communications.
V/f OLV/PM EZOLV OLV/PM
Sets the time to wait to send a response message after the drive receives a command message from
the master.
CE Alarm:
CE Fault:
Description
Description
2.8 H: Terminal Functions
Default
(Range)
1
(0, 1)
Default
(Range)
5 ms
(0 - 65 ms)
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