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LSIS sv-ip5a User Manual
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Chapter 9 – RS485 Communication
9-12
9.6 Troubleshooting
Refer to the below chart when RS485 communication error occurs.
Is RS232-485
convert
er pow
er
supply ON?
is the wiring of
inverter and
converter correctly
conducted?
is
communication
program on PC
operating?
Yes
Is port setting
proper?
Yes
Yes
Yes
Yes
Apply the
power to the
converter.
(see c
onvert
er
manual.)
No
Check for the
correct wiring.
(see c
onvert
er
manual)
No
Start the PC
communication
program.
No
Press F10 key
and make it
correct.
No
Status LEDs
(TXD, RXD) are not blinking.
193
195
Table of Contents
Default Chapter
2
Safety Instructions
2
Operating Precautions
4
Table of Contents
6
Chapter 1 - Basic Information
8
Inspection
8
Inverter Model Number
8
Basic Configuration
9
Chapter 2 - Specification
10
Class
10
Class (5.5~30Kw / 7.5~40HP)
10
Class (110~450Kw / 150~600HP)
11
Class (37~90Kw / 50~125HP)
11
Dimensions
14
Chapter 3 - Installation
26
Installation Precautions
26
Basic Wiring
28
Power Terminals
32
Control Circuit Terminal
33
Grounding
35
Wiring Power Terminals
35
Wiring Precautions
35
Wires and Terminal Lugs
36
Control Circuit Wiring
37
Sink Mode(NPN Mode) / Source Mode(PNP Mode)
38
Check Points on Wiring
39
RS485 Circuit Wiring
39
Chapter 4 - Operation
40
LCD Keypad
40
Programming Keypads
40
Parameter Setting and Changing
42
Parameter Groups
43
Parameter Navigation (LCD Keypad)
44
Easy Start Operation
45
Operating Example
45
Operation Via Control Terminal + Keypad
45
Freq Setting Via Keypad + Run/Stop Via Terminal (FX/RX)
46
Operation Via Control Terminal
47
Analog Voltage Input (V1) + Operation Via Terminal (FX/RX)
48
Operation Via Keypad
49
Basic Function Parameter Setting
50
Various Function Setting & Description
50
Advanced Function Setting
51
Application Function Setting
54
Operation Example
56
Chapter 5 - Parameter List
60
Parameter Groups
60
Parameter List
61
FU1 Group
63
FU2 Group
66
I/O Group
69
APP Group
74
EXT Group
78
COM Group
79
Chapter 6 - Parameter Description
83
Drive Group [DRV]
83
DRV-00: Command Frequency/ Output Current (LCD)
83
DRV-04 [Frequency Mode] Setting Guide
83
I/O-01~05 - Frequency Command Setting Via Analog Voltage Input V1
84
DRV-01, 02: Accel/Decel Time 0
85
I/O-06~10 [Analog Current Input “I” Signal Adjustment]
85
DRV-03: Drive Mode (Run/Stop Method)
86
DRV-04: Frequency Mode
86
FU2-74 [Accel/Decel Time Scale]
86
DRV-05 ~ DRV-07: Step Frequency 1 ~ 3
87
DRV-08: Output Current
87
DRV-09: Motor RPM
87
DRV-10: DC Link Voltage
88
DRV-11: User Display Selection
88
DRV-12: Current Trip Display
88
DRV-13: Motor Direction Set (7-Segment Keypad)
89
DRV-14: Command/Output Frequency Display (LCD Keypad)
89
DRV-15: Reference/Feedback Frequency Display (LCD Keypad)
89
DRV-16: Hz/Rpm Display
90
DRV-18: PID Parameter
90
DRV-19: AD Parameter (to Monitor AD Conversion Value of Analog Input)
90
DRV-20: EXT-PID Parameter
91
Drv-93 - Drv-98
91
FU1-00: Jump to Desired Code #
92
FU1-01: Run Prevention
92
FU1-02: Acceleration Pattern / FU1-03: Deceleration Pattern
92
Function 1 Group [FU1]
92
FU1-10~12: Pre-Heat (to Use Pre-Heat Function)
93
FU1-20: Start Mode
94
FU1-21: Starting DC Magnetizing Time
94
FU1-22: Starting DC Magnetizing Value
94
FU1-23: Stop Mode
95
Fu1-24 - Fu1-27
96
FU1-28: Safety Stop
96
FU1-29: Line Frequency
97
FU1-30: Maximum Frequency
97
FU1-31: Base Frequency
97
FU1-32: Starting Frequency
97
FU1-33: Frequency Limit Selection
98
FU1-34: Low Limit Frequency
98
FU1-35: High Limit Frequency
98
FU1-40: Volts/Hz Pattern
98
FU1-41 ~ FU1-48: User V/F Frequency and Voltage
99
FU1-49: AC Input Voltage Adjustment
99
FU1-50: Motor Voltage
99
FU1-51~52: Energy Save, Energy Save Level
100
FU1-54: Integrating Wattmeter
100
FU1-55: Inverter Temperature
100
FU1-56: Motor Temperature
100
Fu1-60 - Fu1-63
101
Fun-57 - Fun-59
101
FU1-64: Overload Warning Level
102
FU1-65: Overload Warning Time
102
FU1-66: Overload Trip Selection / FU1-67: Overload Trip Level
103
FU1-68: Overload Trip Delay Time
103
FU1-69: Input/Output Phase Loss Protection (Bit Set)
103
FU1-70: Stall Prevention Mode (Bit Set)/Fu1-71: Stall Prevention Level
103
FU1-72: Accel/Decel Change Frequency
104
FU1-73: Reference Frequency for Accel/Decel
105
FU1-74: Accel/Decel Time Scale
105
FU1-90: Safety STOP Inertia Rate
105
FU2-01: Last Trip 1 - FU2-05: Last Trip 5
106
FU2-06: Erase Trips
106
FU2-07: Dwell Time / FU2-08: Dwell Frequency
106
Function 2 Group [FU2]
106
FU2-10 ~ FU2-16: Frequency Jump
107
FU2-20: Power on Start Selection
107
FU2-21: Restart after Fault Reset
108
FU2-22: Speed Search Selection (Bit Set)
109
FU2-23: P Gain During Speed Search
109
FU2-24: I Gain During Speed Search
109
FU2-25: Number of Auto Retry
110
FU2-26: Delay Time before Auto Retry
110
Fu2-40 - Fu2-46
110
FU2-47: Gain for Motor Speed Display
111
FU2-48: Carrier Frequency
111
FU2-49: PWM Mode Selection
112
FU2-60: Control Mode Selection
112
FU2-61~63: Auto Tuning
114
FU2-64: Pre-Excitation Time
114
FU2-65: P Gain for Sensorless Control
115
FU2-66: I Gain for Sensorless Control
115
FU2-67: Manual/Auto Boost Selection
115
FU2-68/FUS-69: Torque Boost in Forward/Reverse Direction
115
FU2-80: Power on Display
116
FU2-81: User Display Selection
116
FU2-82: Software Version
117
FU2-83, 84, 85: Last Trip Time, On-Time, Run-Time
117
FU2-90: Parameter Display
117
FU2-91: Parameter Read / FU2-92: Parameter Write
117
FU2-93: Parameter Initialize
118
FU2-94: Parameter Lock
118
FU2-95: Parameter Save (Manual Save)
118
FU2-99: Return Code (7-Segment Keypad)
118
I/O-00: Jump to Desired Code #
119
I/O-01 ~ I/O-05: Analog Voltage Input (V1) Signal Adjustment
119
Input/Output Group [I/O]
119
I/O-06 ~ I/O-10: Analog Current Input (I) Signal Adjustment
120
I/O-11~16: Frequency Command Setting Via Pulse (A0/B0)
121
I/O-17, 18, 19: Criteria for Analog Input Signal Loss
122
I/O-20~27: Programmable Digital Input Terminal
123
I/O-28: Terminal Input Status
124
I/O-29: Programable Digital Input Terminal Filter Time Constant
124
I/O-30: Jog Frequency
124
I/O-31~42: Step Frequency 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
124
I/O-50~63: 1St ~ 7Th Accel/Decel Time
126
I/O-70~73: S0, S1 Terminal Select
129
I/O-74: FDT (Frequency Detection) Level
129
I/O-75: FDT Bandwidth
129
I/O-76~79:Programmable Digital Auxiliary Contact Output Mode
130
I/O-80: Fault Output Relay (3A, 3B, 3C)
133
I/O-81: Terminal Output Status
134
I/O-82, 83: Fault Relay On/Off Delay Time
134
I/O-84: Cooling Fan Control Selection
134
I/O-86, -87, -88: User Unit Selection for V1, I, Pulse Input
134
I/O-90, 91: Inverter Number, Baud Rate
135
I/O-92, 93: Operation Method When Communication Signal Is Lost
135
I/O-94: Communication Delay Time
135
I/O-95: Normal Open/ Normal Close Select
135
I/O-96: Input Checking Time
136
I/O-97: Overheat Trip Selection
136
APP-00: Jump to Desired Code #
138
APP-01: Application Mode Selection
138
APP-02: PID Operation Selection
138
Application Group [APP]
138
Parameter Setting Example for PID Operation
139
PID Block Diagram
140
PID Wiring Example
142
APP-03: PID F Gain
143
APP-04: PID Aux. Reference Mode Selection
143
APP-05: PID Aux. Reference Selection
143
App-06 - App-11
143
APP-12: PID Output Scale
144
APP-13: PID P2 Gain
144
APP-14: P Gain Scale
144
APP-20 ~ APP-29: 2Nd Functions
144
APP-40: Number of Running Auxiliary Motor Display
145
APP-40~APP-71: MMC Operation Control
145
APP-41: Starting Auxiliary Motor Selection
146
APP-42: Operation Time Display on Auto Change
146
APP-43: the Number of Aux. Motors
146
APP-44~57: Start Frequency of Aux. Motor
146
APP-58: Delay Time before Starting Aux. Motor
147
APP-59: Delay Time before Stopping Aux. Motor
147
APP-60/61: Accel/Decel Time When Number of Pumps Increasing/Decreasing
147
APP-62: PID Bypass Selection
147
APP-63: Sleep Delay Time
148
APP-64: Sleep Frequency
148
APP-65: Wake-Up Level
148
APP-66: Auto Change Mode Selection
149
APP-67: Auto Change Time
149
APP-68: Auto Change Level
149
APP-69: Interlock Selection
150
APP-71: Pressure Difference for Aux Motor Stop
152
APP-74, 75, 76: Pre PID Operation (Freq. Exit, Delay)
152
APP-80~97: External PID Operation
152
Ext. PID Block Diagram
154
Ext. PID Internal Block Diagram
155
Dual PID Block Diagrams
156
Chapter 7 - Troubleshooting & Maintenance
159
Fault Display
159
Troubleshooting and Maintenance
159
Fault Remedy
161
Troubleshooting Table
163
How to Check Power Components
164
Maintenance
166
Megger/Dielectric Test
166
Periodic Inspection
166
Routine Inspection
166
Daily and Periodic Inspection Items
167
Parts Replacement
168
Chapter 8 - Options
169
Option List
169
External Options
170
Keypad Dimensions
170
DB (Dynamic Braking) Unit
171
Remote Cable
171
DB Resistor
177
Micro Surge Filter (Designed for Inverter-Driven 400V Class Motor)
179
NEMA TYPE 1 Optional Conduit Box
180
Conduit Hole Size
182
Chapter 9 - Rs485 Communication
183
Connection Guide for RS485 Communication with PC, PLC and RS232/485
183
Features
183
Introduction
183
Specification
184
Operating Steps
185
Communication Protocol (RS485)
186
Parameter Code List
190
Ip5A Operating Status in Address E, Common Area
193
Troubleshooting
194
ASCII Code List
196
Appendix A- Ul Marking
197
Short Circuit Fuse/Breaker
197
Short Circuit Rating
197
Field Wiring Terminal
198
Over Load Protection
198
Appendix B- Peripheral Devices
200
MCCB (Molded Case Circuit Breaker) and MC (Magnetic Contector)
200
AC Input Fuse and AC / DC Reactor
201
Appendix C- Related Parameters
202
Declaration of Conformity
203
Emi / Rfi Power Line Filters
205
4
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LSIS sv-ip5a Specifications
General
Brand
LSIS
Model
sv-ip5a
Category
Controller
Language
English
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