YASKAWA V1000 Technical Manual

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H5-05: Communication Fault Detection Selection
Enables or disabled the communication error (CE) detection for MEMOBUS/Modbus communications.
No. Name Setting Range Default
H5-05 Communication Fault Detection Selection 0 or 1 1
Setting 0: Disabled
No error detection. The drive continues operation.
Setting 1: Enabled
If the drive does not receive data from the master for longer than the time set to H5-09, then a CE fault will be triggered
and the drive will operate as determined by parameter H5-04.
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H5-06: Drive Transmit Wait Time
Sets the time the drive waits after receiving data from a master until responding data.
No. Name Setting Range Default
H5-06 Drive Transmit Wait Time 5 to 65 ms 5 ms
Command message Response message Command message
PLC→Drive PLC→DriveDrive→PLC
Time
24 bit length
H5-06 setting
Figure C.6 Drive Transmit Wait Time Setting
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H5-07: RTS Control Selection
Enables or disables RTS control.
No. Name Setting Range Default
H5-07 RTS Control Selection 0 or 1 1
Setting 0: Disabled - RTS is Always ON
Use this setting when using RS-422 signals for communications (1:1).
Setting 1: Enabled - RTS Switches while Sending
Use this setting when using RS-485 signals for communications or when using the RS-422 signals for multi-drop
communications.
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H5-09: CE Detection Time
Sets the time the communications must be lost before the drive triggers a CE fault.
No. Name Setting Range Default
H5-09 CE 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 if an Enter command is needed to change parameter values via MEMOBUS/Modbus communications. Refer to
Enter Command on page 428.
No. Name Setting Range Default
H5-11 Communications Enter Function Selection 0 or 1 1
C.5 MEMOBUS/Modbus Setup Parameters
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YASKAWA ELECTRIC SIEP C710606 16C YASKAWA AC Drive – V1000 Technical Manual

YASKAWA V1000 Specifications

General

Input Voltage	3-Phase 200-240VAC, 3-Phase 380-480VAC
Output Voltage	3-Phase 200-240VAC, 3-Phase 380-480VAC
Output Frequency	0-400 Hz
Control Method	V/f control
Overload Capacity	150% for 60 seconds
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit, Ground Fault
Communication Options	Modbus RTU
Ambient Temperature	-10 to +50°C (14 to 122°F)
Storage Temperature	-20°C to +65°C (-4°F to 149°F)
Humidity	95% (non-condensing)
Cooling Method	Forced Air Cooling
Enclosure	IP20