Yaskawa AC Drive Z1000 Bypass Technical Manual User Manual
Page 212
No.
Name
Setting Range
Default
Z3-05
Serial Communications Fault Select
0 to 4
1
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.
Name
Setting Range
Default
Z3-06
Serial Communications Fault Time Select
0.0 s to 99.9 s
2.0 s
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.
Name
Setting Range
Default
Z3-07
Serial Communications Receive to Transmit Wait Time
0 to 99 ms
5 ms
n
Z3-08, Z3-09: BACnet Device Object Identifier
These parameters set the Instance Identifier of the BACnet Device Object, where Z3-08 is the least significant word and Z3-09
is the most significant word.
No.
Name
Setting Range
Default
Z3-08
BACnet Device Object Identifier 0
0 to FFFFH
1
Z3-09
BACnet Device Object Identifier 1
0 to 003FH
0
Example 1: Set Device Object Instance Identifier of “1234”.
1234 decimal is equal to 4D2H (hexadecimal).
Set Z3-08 to 4D2H and set Z3-09 to 0.
Example 2: Set Device Object Instance Identifier of “123456”.
123456 decimal is equal to 12D687H.
Set Z3-08 to D687H and set Z3-09 to 12H.
n
Z3-10: Cable Loss Pre-set Speed
Sets the frequency reference when a serial communications fault is detected and Z3-05 is set to 4.
No.
Name
Setting Range
Default
Z3-10
Cable Loss Pre-set Speed
0.0 to 60.0 Hz
0.0 Hz
n
Z3-11: Communication Fault Detection Selection
No.
Name
Setting Range
Default
Z3-11
Communication Fault Detection Selection
0 to 1
1
Setting 0: Disabled
Ignore setting in Z3-05.
5.15 Z: Bypass Parameters
212
YASKAWA ELECTRIC SIEP YAIZ1B 01D YASKAWA AC Drive – Z1000 Bypass Technical Manual