Champion pp-3 ユーザーズマニュアル

ページ / 67
C O N T R O L   P A N E L S  
 
Omron Inverter Control 
The Omron Inverter Control inside the DELUXE panel allows for speed control of the 3-
phase AC water pumps. For the Omron and the controller to communicate with each other 
the Omron will need the following parameters set. 
Parameter No. 
Description 
Setting 
Required 
Setting Result 
n01 
Parameter Write protect 
Allow writes to registers 
n02 
Operation command selection 
RS-422/485 mode 
n03 Frequency 
reference 
selection 6 
Via 
RS-422/485 
n68 
RS-485 time-out 
Detect error, and coast to stop 
n69 RS-485 
frequency 
reference 
0.1 Hz resolution 
n70 
RS-485 slave address 
Slave address on MODBUS 
n71 
RS-485 baud rate 
9,600 baud 
n72 
RS-485 parity 
No parity 
n73 
RS-485 Waiting period 
10 
10 msec. 
n74 
RS-485 RTS enable 
RTS is enabled 
 
 
 
Low Level programming 
This mode of operation allows the various working parameters of the controller to be 
programmed.  First, the controller must already be in the Power-up or OFF state.  Then, by 
keeping the STOP key pressed for 20 seconds, the first parameter will be displayed.  The 
Up/Down LED’s will be lit, indicating that the unit is ready for programming. 
When adjusting a parameter, the parameter name will scroll on the 1
st
 line.  Once the 
complete name has scrolled, the first line will then show the current parameter value with 
the left most triangle led on.  This will be displayed for 2 seconds, and then the parameter 
name will scroll again.  Line two of the display is not used during the low level programming. 
Pressing the Up/Down keys the first time forces the current parameter value to be 
displayed. If no key is pressed for 5 seconds, the parameter name will start scrolling again 
and will alternate with the current value. 
Pressing the STOP key accepts the currently displayed value and moves on to the next 
parameter to be programmed.  When the last parameter is reached, pressing the STOP key 
will exit the low-level programming mode.  Thus, to prematurely exit the programming 
mode, simply keep pressing the Stop key until the Power-up state is back. 
37