Harsen GU320a - Communication

GU320a Controller Manual
15
Press “ ”three times then press “ ”, then the LCD display:
3．ENGINE
0．QUIT
Press “ ”nine times and then press “ ”, the LCD will display:
9. Crank attempt=3
Press “ ”will indicate to enter password, enter the password: “ ”
“ ” “ ” “ ”
9. Crank attempt
Password:****
Press “ ”or“ ”to vary the parameter. Set it to be 2 this time, press
“ ”to confirm, then press“ ”two seconds to exit the parameter
setting menu.
9. Crank attempt =2
Example:( Reset all the parameters to be the default value at factory)
Operation Description
Press “ ”two seconds to enter setting menu, then the LCD display:
<<SETTING/参数设定>>
0．QUIT
Press “ ”and“ ”key, then press “ ”four times, the LCD
then display:
4. Default settings
Press “ ”and then indicate you to enter password, enter and set the
password to be :“ ” “ ” “ ” “ ”
4. Default settings
Password:****
Press “ ”to default settings, then press “ ”before press “ ”
for two seconds to exit the parameter setting menu.
4. Default settings
DONE
Example:( Set the controller to line programming mode)
Operation Description
Press “ ”for two seconds to enter parameter setting menu, then the LCD
display:
<<SETTING/参数设定>>
0．QUIT
Press “ ”and“ ”key, then press “ ”one time, then the
LCD display:
６. Firmware update
Press “ ”key will indicate you to enter password(3132), enter the
password: “ ” “ ” “ ” “ ”
６. Firmware update
Password:****
Then press “ ”to enter program mode. You should make sure the
power supply is normal in this mode. The program will reset for use after
correctly burn to record according to the program software, or it won’t exit,
and you should remove the working source. Then the LCD display:
Firmware Update.
Download from PC.
Don’t turnoff power,
Before finished!
Settings and operating for other parameters refer to above.
10 Communication(optional, uses can select according to practice)
10.1 Introduction
The controller with an“RS CONNECTOR”communication port，which use match with the CI485A（CI232A）
communication interface module, so as to made the controller possess RS485/RS232 serial communication port. The serial
communication adopts the designing of photoelectric insulation, besides, it installed protective circuit to prevent the
interference and spoil from the error connection. RS485 adopts 9600-baud communication. The controllers with
communication function possess the following benefits.
100% Remote signaling including running states and fault ones.
100% Remote measure data Include measurement data of all controllers.
100% Remote adjustment
including all configurable parameters.