YASKAWA Z1000U Technical Manual page 191

Setting 5: Low Suction
Setting 6: Vibration Switch
u
Z3: Bypass Control Communication
n Z3-01: Serial Communications Protocol Select
Selects the bypass serial communications protocol.
No.
Z3-01
Setting 0: Modbus
Setting 1: N2
Setting 2: P1
Setting 3: BACnet
n Z3-02: Serial Communications Node Select
Selects the bypass serial communications node address.
Note: Each slave must be assigned a unique slave address for serial communications to work properly. Slave addresses do not need to be assigned
in sequential order, but no two slaves may share the same address.
No.
Z3-02
n Z3-03: Serial Communications Baud Rate Select
Selects the bypass serial communications speed.
Selecting settings 0, 1, or 2 will trigger an oPE29 error when using BACnet communication (Z3-01 = 3) in bypass controller
software versions VST800400 and later.
No.
Z3-03
Setting 0: 1200 bps
Setting 1: 2400 bps
Setting 2: 4800 bps
Setting 3: 9600 bps
Setting 4: 19200 bps
Setting 5: 38400 bps
Setting 6: 57600 bps
Setting 7: 76800 bps
Setting 8: 115200 bps
n Z3-04: Serial Communications Parity Select
Selects the bypass serial communications parity. This setting is ignored when BACnet protocol is selected.
YASKAWA SIEP YAIZ1D 01C Z1000U HVAC MATRIX Drive Bypass Technical Manual
DIGITAL OPERATOR
ALM
BYP-LOW SUCTION
UB-01= 0.0A
UB-02=10000101 LSEQ
LREF
UB-03=00001000
DRV/BYP
RLY
LO
ESC
RE
RESET ENTER
DIGITAL OPERATOR
ALM
RUN STOP
BYP-VIBRATION SW
UB-01= 0.0A
UB-02=10000101 LSEQ
UB-03=00001000 LREF
RLY DRV/BYP
LO
ESC
RE
RESET ENTER
RUN STOP
Name
Serial Communications Protocol Select
Name
Serial Communications Node Select
Name
Serial Communications Baud Rate Select
5.14 Z: Bypass Parameters
ALM
DIGITAL OPERATOR
BYP-FAULTED
FB01
Low Suction
RLY FWD DRV/BYP
LO
ESC
RE
RESET ENTER
ALM
DIGITAL OPERATOR
RUN STOP
BYP-FAULTED
FB01
Vibration Switch
DRV/BYP
RLY FWD
LO
ESC
RE
RESET ENTER
RUN STOP
Setting Range
0 to 3
Setting Range
0 to 127
Setting Range
0 to 8
Default
3
Default
1
5
Default
3
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