Instruction manual
Table Of Contents
- SAFETY INSTRUCTIONS
- CONTENTS
- CHAPTER 1 OUTLINE
- CHAPTER 2 INSTALLATION AND WIRING
- CHAPTER 3 OPERATION/CONTROL
- CHAPTER 4 PARAMETERS
- CHAPTER 5 PROTECTIVE FUNCTIONS
- 5.1 Errors (Alarms)
- 5.2 Troubleshooting
- 5.2.1 Motor remains stopped.
- 5.2.2 Motor rotates in opposite direction.
- 5.2.3 Speed greatly differs from the setting.
- 5.2.4 Acceleration/deceleration is not smooth.
- 5.2.5 Motor current is large.
- 5.2.6 Speed does not increase.
- 5.2.7 Speed varies during operation.
- 5.2.8 Operation mode is not changed properly.
- 5.2.9 Operation panel (FR-DU04) display is not provided.
- 5.2.10 POWER lamp is not lit.
- 5.2.11Parameter write cannot be performed
- 5.3 Precautions for Maintenance and Inspection
- CHAPTER 6 SPECIFICATIONS
- CHAPTER 7 OPTIONS
- APPENDICES
- REVISIONS
PARAMETERS
66
z
zz
z MRS input selection (Pr. 17)
Pr. 17 "MRS input selection"
Used to select the logic of the MRS signal.
When the MRS signal switches on, the inverter shuts off the output.
Parameter
Number
Factory
Setting
Setting Range
17 0 0, 2
<Setting>
Pr. 17 Setting Specifications of MRS Signal
0
Normally open input
2
Normally closed input (N/C contact input specifications)
<Wiring example>
·
For sink logic
MRS
MRS
SD
Setting 0
(factory setting)
Setting 2
Output stop Output stop
Inverter Inverter
SD
Pr. 18
Î
ÎÎ
Î
Refer to Pr. 1, Pr. 2.
Pr. 19
Î
ÎÎ
Î
Refer to Pr. 3.
Pr. 20, Pr. 21
Î
ÎÎ
Î
Refer to Pr.15, Pr. 16.