YASKAWA Z1000 - Page 180

Command message Response message Command message
PLC→Drive PLC→DriveDrive→PLC
Time
24 bit length
H5-06 setting
Figure 4.33 Drive Transmit Wait Time Setting
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H5-07: RTS Control Selection
Enables or disables RTS control.
Note: Cycle power for the setting to take effect.
No. Name Setting Range Default
H5-07 RTS Control Selection 0 or 1 1
Setting 0: Disabled. RTS is always on.
Use this setting with point-to-point RS-422 communications.
Setting 1: Enabled. RTS switches while sending.
Use this setting with RS-485 communications or when using multi-drop RS-422 communications.
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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. Refer
to Enter Command on page 358.
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.
4.13 Advanced Drive Setup Adjustments
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YASKAWA ELECTRIC TOEP C710616 45F YASKAWA AC Drive – Z1000 User Manual