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Omron J7 series Manuals
Manuals and User Guides for Omron J7 series. We have
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Omron J7 series manual available for free PDF download: User Manual
Omron J7 series User Manual (177 pages)
Compact General Purpose Inverter
Brand:
Omron
| Category:
Inverter
| Size: 8.53 MB
Table of Contents
Table of Contents
13
CHAPTER 1 Overview
15
Function
16
Nomenclature
17
Chapter 2 Design
19
Installation
20
Dimensions
20
Installations Conditions
22
Wiring
24
Removing and Mounting the Covers
25
Terminal Block
26
Standard Connections
30
Wiring Around the Main Circuit
31
Wiring Control Circuit Terminals
41
Conforming to EC Directive
43
CHAPTER 3 Preparing for Operation and Monitoring
47
Nomenclature
48
Outline of Operation
49
CHAPTER 4 Test Run
55
Procedure for Test Run
57
Operation Example
59
Chapter 5 Basic Operation
63
Initial Settings
64
V/F Control
65
Setting the Local/Remote Mode
67
Selecting the Operation Command
68
Setting the Frequency Reference
69
Selecting the Frequency Reference
69
Upper and Lower Frequency Reference Limits
70
Adjusting the Analog Input
70
Setting Frequency References through Key Sequences
71
Setting the Acceleration/Deceleration Time
74
Selecting the Interruption Mode
76
Selecting the Reverse Rotation-Prohibit
76
Multi-Function
77
Multi-Function Input
77
Multi-Function Output
81
Multi-Function I/0
77
5-10 Analog Monitor Output
82
Chapter 6 Advanced Operation
83
Setting the Carrier Frequency
84
DC Injection Braking Function
86
Stall Prevention Function
87
Overtorque Detection Function
90
Torque Compensation Function
91
Slip Compensation Function
92
Other Functions
93
Motor Protection Characteristics (N33 and N34)
93
Cooling Fan Operation Function (N35)
94
Momentary Power Interruption Compensation (N47)
94
Fault Retry (N48)
95
Frequency Jump Function (N49 to N51)
96
Frequency Detection Function
97
UP/DOWN Command Frequency Memory (N62)
99
Error History (N78)
101
Chapter 7 Communications
103
RS-422/485 Communications Unit
104
Overview
104
External Dimensions
104
Names of Parts
105
Mouting Procedure
105
Inverter Settings
107
Setting the Communications Conditions
107
Operation Command Selection (N02)
110
Frequency Reference Input Selection (N03)
110
Setting the Multi-Function Inputs (N36 to N39)
111
Message Communications Basic Format
112
DSR Message and Response
115
Data Read (Function Code: 03 Hex)
115
Data Write/Broadcast Data Write (Function Code: 10 Hex)
117
Loop-Back Test (Function Code: 08 Hex)
120
Enter Command
122
Setting the Communications Data
123
Register Number Allocations in Detail
125
I/O Function
125
Monitor Functions
126
Communications Error Codes
129
Self-Diagnostic Test
130
Chapter 8 Communications
131
Protective and Diagnostic Functions
132
Fault Detection (Fatal Error)
132
Warning Detection (Nonfatal Error)
135
Troubleshooting
137
Parameters Fail Set
137
Motor Fails to Operate
137
Motor Rotates in the Wrong Direction
138
Motor Outputs no Torque or Acceleration Is Slow
139
Motor Deceleration Is Slow
139
Motor Burns
139
Controller or am Radio Receives Noise When Inverter Is Started
140
Ground Fault Interrupter Is Actuated When Inverter Is Started
140
Mechanical Vibration
140
8-2-10 Motor Rotates after Output of Inverter Is Turned off
141
8-2-11 Detects OV When Motor Starts and Motor Stalls
141
8-2-12 Output Frequency Does Not Reach Frequency Reference
141
8-2-13 Inverter Does Not Run
141
Maintenance and Inspection
142
Chapter 9 Specifications
145
Inverter Specifications
146
Specifications of Accessories
149
List of Accessories
149
Adapter Panel
150
Fan Unit
151
RS-422/485 Communications Unit
151
Digital Operator
152
DC Reactor
153
Digital Operator Case
153
Digital Operator Connection Cable
153
DIN Track Mounting Bracket
154
9-2-10 AC Reactor
155
Option Specifications
156
EMC-Compatible Noise Filter
156
Chapter 10
159
List of Parameters
159
Chapter 11
173
Using the Inverter for a Motor
173
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