n
Z3-05: Serial Communications Fault Select
Selects the action to take when a serial communications fault is detected. A serial communications fault is detected when after
last communicating, no communications occurs within the time set to Z3-06.
No.
Z3-05
Setting 0: Ignore
Setting 1: Alarm Only
Setting 2: Fault with EF0
An EF0 fault will be sent to the drive.
Setting 3: Fault with EF0 and Open Contactors
An EF0 fault will be sent to the drive and the bypass contactor (K3) will be opened.
Setting 4: Alarm and run at preset speed set in Z3-10
Display AL14 alarm on operator.
n
Z3-06: Serial Communications Fault Time Select
Sets the time allowed to elapse since receiving serial communications before triggering a communications fault.
A value of 0.0 means to never time out.
No.
Z3-06
n
Z3-07: Serial Communications Receive to Transmit Wait Time
Sets the time to delay a serial communications response to a serial communications command.
No.
Z3-07
Serial Communications Receive to Transmit Wait Time
YASKAWA SIEP YAIZ1D 01C Z1000U HVAC MATRIX Drive Bypass Technical Manual
Name
Serial Communications Fault Select
Name
Serial Communications Fault Time Select
Name
D.4 MEMOBUS/Modbus Setup Parameters
Setting Range
0 to 4
Setting Range
0.0 s to 99.9 s
Setting Range
0 to 99 ms
Default
1
Default
2.0 s
Default
5 ms
D
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