Parameter List
9
9.17 Z: Bypass Parameters
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 671
◆ Z3: Bypass Control Serial Comm
No.
(Hex.)
Name Description
Default
(Range)
Ref.
Z3-12
(850B)
Network Digital Inputs Enables and disables control of the digital inputs over a network. It is not necessary to wire
to the physical digital input.
0 : Disabled
1 : Enabled
0
(0, 1)
452
Z3-13
(850C)
BACnet Register
Retention
Sets what to restore when you lose power then reapply power.
WARNING! Sudden Movement Hazard. Clear all personnel from
the drive, motor, and machine area before you reapply power. If
you set this parameter to 2 or 3, the bypass unit can start before
it receives a valid network message. Failure to obey can cause
injury to personnel.
0 : Disabled
1 : Restore Frequency Reference Only
2 : Restore Commands Only
3 : Restore Commands and Freq Ref
0
(0 - 3)
453
Z3-16
(850F)
Apogee Run Enable
LDO35
This parameter is applicable only when H5-08 = 2 [Communication Protocol Selection =
Apogee/P1].
Sets whether the data in point LDO 35 will have an effect on the ability of the bypass to
run.
0 : Disabled
1 : Enabled
0
(0, 1)
453
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