LSIS SV-IS7 User Manual

Table of contents
4
5.8.3 Saving and Monitoring the Fault Trip History ...................................... 106
5.9 Initializing Parameters ...................................................................................... 108
6 Basic Functions ......................................................................................................... 110
6.1 Setting Frequency References ......................................................................... 110
6.1.1 Keypad as the Source (KeyPad-1 setting) ............................................. 111
6.1.2 Keypad as the Source (KeyPad-2 setting) ............................................. 111
6.1.3 V1 Terminal as the Source ....................................................................... 111
6.1.4 Setting a Frequency Reference Using an I/O Expansion Module
(Terminal V2/I2) ........................................................................................ 121
6.1.5 Setting a Frequency with Pulse Input (with an optional encoder
module) ...................................................................................................... 123
6.1.6 Setting a Frequency Reference via RS-485 Communication............. 125
6.2 Frequency Hold by Analog Input .................................................................... 126
6.3 Changing the Displayed Units (Hz↔Rpm) .................................................... 127
6.4 Setting Multi-Step Frequency........................................................................... 127
6.5 Command Source Configuration .................................................................... 130
6.5.1 The Keypad as a Command Input Device ............................................ 130
6.5.2 The Terminal Block as a Command Input Device (Fwd/Rev run
commands) ................................................................................................ 131
6.5.3 The Terminal Block as a Command Input Device (Run and Rotation
Direction Commands) ............................................................................. 132
6.5.4 RS-485 Communication as a Command Input Device ....................... 133
6.6 Forward or Reverse Run Prevention .............................................................. 133
6.7 Power-on Run ...................................................................................................... 134
6.8 Setting Acceleration and Deceleration Times .............................................. 135
6.8.1 Acc/Dec Time Based on Maximum Frequency .................................... 135
6.8.2 Acc/Dec Time Based on Operation Frequency .................................... 137
6.8.3 Multi-Step Acc/Dec Time Configuration ................................................ 138
6.8.4 Configuring Acc/Dec Time Switch Frequency ...................................... 139
6.9 Output Voltage Setting ..................................................................................... 141
7 Troubleshooting and Maintenance .................................................................... 142
7.1 Protection Functions .......................................................................................... 142
7.1.1 Protection from Output Current and Input Voltage .......................... 142
7.1.2 Abnormal Circuit Conditions and External Signals ............................. 143
7.1.3 Keypad and Optional Expansion Modules ........................................... 145
7.2 Warning Messages ............................................................................................ 146
7.3 Troubleshooting Fault Trips ............................................................................. 147
7.4 Replacing the Cooling Fan ................................................................................ 150

LSIS SV-IS7 Specifications

General

Brand	LSIS
Model	SV-IS7
Category	Inverter
Language	English