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8000m Series
SAJ 8000m Series User Manual
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1.7 RS485 Interface
Terminal Symbol
Function
Specifications
S+
Positive pole of differential signal
Standard
RS485
interface
S-
Negative pole of differential signal
+5V
Positive pole of extension power (+5V)
GND
Negative pole of extension power
1.8 Braking Resistor Selection Table
Inverter Model
Recommended Power
of Brake Resistor
Recommended
Resistance Value of
Brake Resistor
Brake Unit
8000m-2SR4GH 50W
≥
150
Ω
Standard
Accessory Inside
8000m-2SR75GH 80W
≥
150
Ω
8000m-2S1R5GH 100W
≥
100
Ω
8000m-2S2R2GH 100W
≥
70
Ω
8000m-4TR75GH 150W
≥
300
Ω
8000m-4T1R5GH 150W
≥
220
Ω
8000m-4T2R2GH 250W
≥
200
Ω
16
18
Table of Contents
Preface
2
Table of Contents
3
Safety Instruction
6
Manual Conventions
10
Chapter 1 Introduction to the 8000M Series VFD
11
Model Description
11
Namplate Example
11
Model Table
12
Specifications
12
Dimensions and Sizes
15
Keypad Tray Dimensions
16
RS485 Interface
17
Braking Resistor Selection Table
17
Chapter 2 Installation and Wiring
18
Installation
18
Wiring
23
Chapter 3 Keypad Operation
27
Keypad Operation
27
Operation Details
28
Chapter 4 Function Parameter Table
31
Symbol Conventions
31
Function Parameter Table
31
Chapter 5 Function Parameter Description
57
F0 Group-Basic Function
57
F1 Group: Start and Stop Parameters
67
F2 Group: Motor Parameters
71
F3 Group: Vector Control Parameters
74
F4 Group: V/F Control Parameters
77
F5 Group Input Terminals Parameters
82
F6 Group Output Terminals Parameters
93
F7 Group Display Interface Parameters
99
F8 Group Auxiliary Function Parameters
102
F9 Group PID Control Parameters
109
FA Group Protection Parameters and Fault Records
116
FB Group Swing Frequency and Counting Meter Parameters
122
FC Group RS485 Communication Parameters
125
FD Group Multi-Step Speed and Simple PLC Parameters
128
Chapter 6 Trouble Shooting
131
Fault and Trouble Shooting
131
Common Faults and Solutions
135
Chapter 7 EMC
136
Definition
136
Introduction to EMC Standard
136
EMC Guideline
136
Chapter 8 Communication Protocol
140
Communication Interface
140
Communication Modes
140
Frame Format
140
Protocol Function
142
Note
146
CRC Checksum
147
Example
148
Data Address Table of Function Code
150
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SAJ 8000m Series Specifications
General
Brand
SAJ
Model
8000m Series
Category
Controller
Language
English
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