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2-19
Communications method
Pin 1 setting
RS-422
Set to ON
RS-485
Set to ON only if the Unit is the end Slave.
120-
W
termination resistance (1/2 W)
Pin 1
D
Selecting Frequency Reference Input Method
·
By using pin 2 of SW2, voltage input or current input can be selected as the input
method for frequency reference. The default setting is for voltage input.
Parameter settings are required together with the selection of the frequency reference
input method.
Frequency reference input
method
Pin 2 setting
Frequency reference
selection (parameter n004)
Voltage input (default
setting)
V (OFF)
Set value 2
Current input
I (ON)
Set value 3 or 4
Note
Do not set pin 2 to ON for current input while voltage input is ON, otherwise the
resistor in the input circuit may burn out.
Design
Chapter 2
Summary of Contents for SYSDRIVE 3G3MV A2002
Page 1: ...USER S MANUAL SYSDRIVE 3G3MV Multi function Compact Inverter Cat No I527 E2 02...
Page 15: ...Chapter 1 Overview 1 1 Function 1 2 Nomenclature 1 3 New Features 1...
Page 24: ...Chapter 2 Design 2 1 Installation 2 2 Wiring 2...
Page 89: ...Chapter 4 Test Run 4 1 Procedure for Test Run 4 2 Operation Example 4...
Page 286: ...Chapter 9 Specifications 9 1 Inverter Specifications 9 2 Option Specifications 9...
Page 311: ...Chapter 10 List of Parameters 10...
Page 342: ...Chapter 11 Using the Inverter for a Motor 11...
Page 348: ...Appendix A Standard Models...