Larsen & Toubro C*2000 Series, User Manual

Page: 125 / 183

Chapter 8 Application
8-22
Cx2000 AC Drive
8.15 HD/ND select
Group Code Item
Set
Value Setting
Range
Initial Unit
Function Group 1 F72 HD/ND Select - 0 ~ 1 0 -
 Select rated capacity of inverter.
 0: used for HD for constant torque application
1: used for ND for decreasing torque application
Rated current and applicable motors of inverter HD/ND refer to page 13-1, 13-2.
Caution
Rated current of three-phase inverter will be changed if F72 changes. And overload capacity of the
inverter is also different.
Single-phase inverter is applicable for HD occasion only.
8.16 Frequency setting and 2nd drive method select
Group Code Item Set Value Setting range Initial Unit
Drive group drv
Drive mode 1 - 0 ~ 3 1
Frq Frequency mode 1 - 0 ~ 8 0
drv2 Drive mode 2 - 0 ~ 3 1
Frq2 Frequency mode 2 - 0 ~ 7 0
I/O group
I17~21
Multi-function input terminal P1
select
22 0 ~ 27
 Drive mode 1 is used when the input set as 2
nd
source is not entered into multi-input (I17~I21)
 Drive mode 2 can input frequency setting and drive command as a 2nd setting value by using
multi-input terminal. In case of driving away from inverter by communication, it is used when quit
the communication and operate by inverter.
 The switching method for Drive mode 1 and Drive mode 2 is as follows
 If multi-input terminal set as Drive mode 2 is off, it used as Drive mode 1 and frequency mode 1.
If multi-input terminal set as Drive mode 2 is on, it used as Drive mode 2 and frequency mode 2.