Emerson 2404 User Manual

Introduction
Parameter
x.00
Parameter
description format
Keypad and
display
Serial
communications
CT Modbus
RTU
PLC Ladder
programming
CTSoft Menu 0
Advanced parameter
descriptions
Menu 5
Commander SK Advanced User Guide 83
Issue Number: 9 www.controltechniques.com
Pr 5.37 shows the actual switching frequency used by the inverter. The maximum switching frequency is set with Pr 5.18, but this may be reduced by
the drive if automatic switching frequency changes are allowed (Pr 5.35 = OFF).
The 18kHz switching frequency is not available on Commander SK size B and C, 400V units, Commander SK size D or Commander SK size 2 to 6.
Pr 5.50 is not visible from the keypad and holds the value of the security entered to allow parameters to be edited when security is enabled.
5.36 Unused parameter
5.37 Actual switching frequency
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
11111
Range 3 to 18kHz
Update rate Background write
Value String Switching frequency (kHz)
03 3
16 6
212 12
318 18
5.38 to 5.49 Unused parameters
5.50 Security unlock
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1 111 11
Range 0 to 999
Update rate Background read
NOTE

Emerson 2404 Specifications

General

Brand	Emerson
Model	2404
Category	Controller
Language	English