Z4: bypass control option boards – Yaskawa Z1000U HVAC Matrix Bypass User Manual
Page 355

No.
(Addr.
Hex)
Name
LCD Display
Description
Values
Page
Z3-05
(8504) Serial Communications
Fault Select
Fault Sel
0: Ignore
1: Alarm only
2: Fault Send EF0
3: Flt EF0 Open K3
4: Alarm(Z3-10)
Selects the action to take when a serial communications fault is
detected.
0: Ignore. A serial communications loss will result in no action
being taken.
1: Alarm only.
2: Fault with EF0. An EF0 will be sent to the drive. If running in
Bypass mode, the bypass contactor will NOT open and the motor
will keep running.
3: Fault with EF0 and Open Contactors. An EF0 fault will be sent
to the drive and the bypass contactor (K3) will be opened.
4: Alarm and run at preset speed set in Z3-10. Display AL14
alarm on Operator.
Default: 1
Range: 0 to 4
Z3-06
(8505) Serial Communications
Fault Time Select
Fault Time
Sets the time allowed to elapse since receiving serial
communications before triggering a communications fault.
A setting of 0.0 will never time out.
Default: 2.0 s
Min.: 0.0
Max.: 99.9
Z3-07
(8506)
Serial Communications
Receive to Transmit
Wait Time
Rx to Tx Wait
Sets the time to delay a serial communications response to a serial
communications command.
Default: 5 ms
Min.: 0
Max.: 99
Z3-08
(8507) BACnet Device Object
Identifier 0
BAC Dev ID0
BACnet only.
Sets the least significant word of 22-bit virtual address.
Default: 1
Min.: 0
Max.: FFFF
Z3-09
(8508) BACnet Device Object
Identifier 1
BAC Dev ID1
BACnet only.
Sets the most significant word of 22-bit virtual address.
Default: 0
Min.: 0
Max.: 003F
Z3-10
(8509) Cable Loss Preset
Frequency
Cable Loss Freq
When a serial communications fault is detected and Z3-05=4, the
resulting value will become the frequency reference.
Default: 0.0 Hz
Min.: 0.0
Max.: 60.0
Z3-11
(850A) Communication Fault
Detection Selection
Serial Fault Det
0: Disabled
1: Enabled
Communication Fault Detection Selection
0: Disabled. Serial communications fault detection is completely
disabled.
1: Enabled. Behavior defined by Z3-05.
Default: 1
Range: 0, 1
Z3-12
(850B)
Network Digital Input
Select
Network Dig Inp
0: Disabled
1: Enabled
Enables and disables control of the digital inputs over a network.
Wiring to the physical digital input is not required.
0: Disabled
1: Enabled
Default: 0
Range: 0, 1
u
Z4: Bypass Control Option Boards
No.
(Addr.
Hex)
Name
Description
Values
Page
Z4-01
(8700)
IP Address 1
Sets the most significant octet of network static IP address.
Default: 192
Range: 0 to 255
Z4-02
(8701)
IP Address 2
Sets the second most significant octet of network static IP address.
Default: 168
Range: 0 to 255
Z4-03
(8702)
IP Address 3
Sets the third most significant octet of network static IP address.
Default: 1
Range: 0 to 255
Z4-04
(8703)
IP Address 4
Sets the fourth most significant octet of network static IP address.
Default: 20
Range: 0 to 255
Z4-05
(8704)
Subnet Mask 1
Sets the most significant octet of network static subnet mask.
Default: 255
Range: 0 to 255
B.15 Z: Bypass Parameters
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual
355
B
Parameter List