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F.3
N2 Setup Parameters
u
N2 Serial Communication
This section describes parameters necessary to set up N2 communications.
n
Z3-01: Serial Communications Protocol Select
Selects the communications protocol.
No.
Z3-01
Setting 0: MEMOBUS/Modbus
Setting 1: N2
Setting 2: P1
Setting 3: BACnet
n
Z3-02: Serial Communications Node Address Select
Sets the drive slave address used for communications.
Note:
Cycle the power after changing this parameter to enable the new setting.
No.
Z3-02
Each slave drive must be assigned a unique slave address for serial communications to work. Slave addresses do not need to
be assigned in sequential order, but no two drives may share the same address.
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
Sets the parity used for communications.
Note:
Cycle the power after changing this parameter to enable the new setting.
No.
Z3-04
YASKAWA SIEP YAIZ1D 01C Z1000U HVAC MATRIX Drive Bypass Technical Manual
Name
Serial Communications Protocol Selection
Name
Serial Communications Node Address Select
Name
Serial Communications Baud Rate Select
Name
Serial Communications Parity Select
F.3 N2 Setup Parameters
Setting Range
0 to 3
Setting Range
0 to FFH
Setting Range
0 to 8
Setting Range
0 to 2
Default
0
Default
1FH
Default
3
Default
0
F
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