Yaskawa Z1000 AC Drive HVAC User Manual
Page 324
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H5-08: Communications Protocol Selection
Selects the communications protocol.
No.
Name
Setting Range
Default
H5-08
Communications Protocol Selection
0 to 3
0
Setting 0: MEMOBUS/Modbus
Setting 1: N2 (Metasys)
Setting 2: P1 (APOGEE FLN)
Setting 3: BACnet
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H5-09: Communications Fault Detection Time
Sets the time the communications must be lost before the drive triggers a CE fault.
No.
Name
Setting Range
Default
H5-09
Communications Fault Detection Time
0.0 to 10.0 s
2.0 s
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H5-10: Unit Selection for MEMOBUS/Modbus Register 0025H
Sets the unit for the output voltage monitor value in MEMOBUS/Modbus register 0025H.
No.
Name
Setting Range
Default
H5-10
Unit Selection for MEMOBUS/Modbus Register 0025H
0 or 1
0
Setting 0: 0.1 V units
Setting 1: 1 V units
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H5-11: Communications Enter Function Selection
Selects whether an Enter command is necessary to change parameter values via MEMOBUS/Modbus communications.
No.
Name
Setting Range
Default
H5-11
Communications Enter Function Selection
0 or 1
0
Setting 0: Enter command necessary
Parameter changes become effective after an Enter command. An Enter command must only be sent after the last parameter
change, not for each single parameter.
Setting 1: Enter command not necessary
Parameter value changes become effective immediately without the need to send an Enter command.
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H5-12: Run Command Method Selection
Selects the type of sequence used when the Run command source is set to MEMOBUS/Modbus communications
(b1-02, b1-16 = 2).
No.
Name
Setting Range
Default
H5-12
Run Command Method Selection
0 or 1
0
Setting 0: FWD/Stop, REV/Stop
Setting bit 0 of MEMOBUS/Modbus register 0001H will start and stop the drive in the forward direction. Setting bit 1 will
start and stop the drive in reverse.
Setting 1: Run/Stop, FWD/REV
Setting bit 0 of MEMOBUS/Modbus register 0001H will start and stop the drive. Setting bit 1 changes the direction.
C.4 BACnet Setup Parameters
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YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual