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8-9
Fault
display
Probable cause and remedy
Fault name and meaning
BUS
Communications error
(Option Unit)
A communications error
occurred at the Option Unit.
•
Communications cable wired incorrectly, short-circuited, or
disconnected.
→
Check and correct the communications cable wiring.
•
Data destroyed by noise.
→
Change to a dedicated communications cable or to
shielded cable, and mask the shield or ground it at the
power supply.
→
Use a dedicated communications power supply, and
connect a noise filter to the power supply input side.
•
Option Unit is damaged.
→
If communications errors frequently occur and there is no
problem with the wiring, replace the Option Unit.
OFF
Power supply error
Control power supply voltage
is insufficient.
•
No power supply is provided.
→
Check and correct the power supply wire and voltage.
•
Terminal screws are loose.
→
Check and tighten the terminal screws.
•
Operator connectors are faulty.
→
If only the Operator indicator is not lit, (i.e., if the RUN
and ALARM indicators are lit), check and correct the
Operator’s connectors.
•
The Inverter is damaged.
→
Replace the Inverter.
Note
This fault is displayed for 200 and 400-V, 5.5-/7.5-kW Inverters only.
Maintenance Operations
Chapter 8
Содержание SYSDRIVE 3G3MV-A2001
Страница 1: ...Cat No I527 E1 04 USER S MANUAL SYSDRIVE 3G3MV Multi function Compact Inverter...
Страница 2: ......
Страница 3: ...USER S MANUAL Multi function Compact Inverter SYSDRIVE 3G3MVSERIES...
Страница 18: ......
Страница 23: ...Chapter 1 Overview 1 1 Functions 1 2 Nomenclature 1 3 New Features 1...
Страница 32: ......
Страница 33: ...Chapter 2 Design 2 1 Installation 2 2 Wiring 2...
Страница 74: ......
Страница 75: ...Chapter 3 Preparing for Operation and Monitoring 3 1 Nomenclature 3 2 Parameter Copy and Verify Function 3...
Страница 93: ...Chapter 4 Test Run 4 1 Procedure for Test Run 4 2 Operation Example 4...
Страница 102: ......
Страница 142: ......
Страница 242: ......
Страница 268: ......
Страница 269: ...Chapter 9 Specifications 9 1 Inverter Specifications 9 2 Option Specifications 9...
Страница 293: ...9 25 D 3G3MV PRS2030V PRS3020V Four M4 holes for Inverter mounting use Three 5 dia holes Specifications Chapter 9...
Страница 294: ...9 26 D 3G3MV PRS2050V Four M5 holes for Inverter mounting use Three 6 dia holes Specifications Chapter 9...
Страница 297: ...9 29 D 3G3MV PRS1040V Three 5 dia holes Four M4 holes for Inverter mounting use Specifications Chapter 9...
Страница 303: ...Chapter 10 List of Parameters 10...
Страница 337: ...Chapter 11 Using the Inverter for a Motor 11...
Страница 343: ......
Страница 344: ...I527 E1 04...