Chapter 12 Description of Parameter SettingsCP2000 
 
 
12.1-09-12 
Example: 
ASCII mode: 
 
RTU mode: 
STX  ‘:’    Address  01H 
Address 
‘0’    Function  86H 
‘1’    Exception code  02H 
Function 
‘8’    CRC Check Low  C3H 
‘6’    CRC Check High  A1H 
Exception code 
‘0’       
‘2’       
LRC Check 
‘7’       
‘7’       
END 
CR       
LF       
The explanation of exception codes:   
Exception code  Explanation 
1  Function code is not supported or unrecognized. 
2  Address is not supported or unrecognized. 
3  Data is not correct or unrecognized. 
4  Fail to execute this function code 
10  Transformation for over-time duration 
 
 
 
 
Communication Response Delay Time 
 
 
  Default: 2.0 
  Settings  0.0–200.0 ms 
  Sets the response delay time after the AC motor drive receives a communication command as 
shown in the following. 
 
 
 
Communication Main Frequency 
 
 
  Default: 60.00 
  Settings  0.00–599.00 Hz 
  When you set Pr.00-20 to 1 (RS-485 serial communication), the AC motor drive saves the last 
frequency command into Pr.09-10 when there is abnormal power off or momentary power loss. 
After the drive reboots when power is restored, it checks the frequency in Pr.09-10 if no new 
frequency command is input. When a frequency command of RS-485 changes (the frequency 
command source must be set as Modbus), this parameter also changes. 
 
 
Block Transfer 1 
 
 
Block Transfer 2 
 
 
Block Transfer 3 
 
 
Block Transfer 4 
 
 
Block Transfer 5 
 
 
Block Transfer 6 
 
 
Block Transfer 7