4-44
4-2 Function Mode
4
Functions
Alarm Output for Momentary Power Interruption/Undervoltage During Stop
• Use b004 to select whether to enable an alarm output in case of momentary power interruption or
undervoltage.
• An alarm output continues while Inverter control power supply remains.
Alarm output for momentary power interruption/undervoltage during stop
Standard (examples 5 to 7)
Operation where DC (P-N) is supplied to control power supply terminal Ro-To (examples 8 to10)
(Example 3) Motor frequency (rpm) > b007
Power supply
Inverter
output
Motor frequency
(rpm)
Free running
t0
t2
Power supply
Inverter
output
(Example 4) Motor frequency (rpm) < b007
Free running
t0
t2
b007
Frequency
matching start
Motor frequency
(rpm)
0-Hz start
b007
(Example 5) b004: 00
Power supply
RUN command
Inverter output
Alarm
Signal during momentary
power interruption (IP)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Inverter is stopped
Power supply
RUN command
Inverter output
Alarm
Signal during momentary
power interruption (IP)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Inverter is running
(Example 6) b004: 01
Power supply
RUN command
Inverter output
Alarm
Signal during momentary
power interruption (IP)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Inverter is stopped
Power supply
RUN command
Inverter output
Alarm
Signal during momentary
power interruption (IP)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Inverter is running
(Example 7) b004: 02
Power supply
RUN command
Inverter output
Alarm
Signal during momentary
power interruption (IP)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Inverter is stopped
Power supply
RUN command
Inverter output
Alarm
Signal during momentary
power interruption (IP)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Inverter is running
Summary of Contents for 3G3RX Series
Page 1: ...Cat No I560 E1 03 USER S MANUAL SYSDRIVE RXSERIES High function General purpose Inverter ...
Page 2: ......
Page 17: ...Chapter 1 Overview 1 1 Functions 1 1 1 2 Appearance and Names of Parts 1 4 ...
Page 22: ......
Page 23: ...Chapter 2 Design 2 1 Installation 2 1 2 2 Wiring 2 6 ...
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Page 108: ......
Page 324: ......
Page 337: ...Chapter 6 Inspection and Maintenance 6 1 Inspection and Maintenance 6 1 ...
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Page 437: ...Index ...
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