NIetz Electric Co.,Ltd
Soft starter SSN/SSA serie User Manual
15
7. Keyboard
7.1 Keyboard Description
There is a Keyboard on the front of the soft starter. User can operate it to display data,
save data, check data, display fault, reset fault, start or stop the motor etc. The construction
of the keyboard shows in figure 7-1.
Voltage Ramp Mode
Current limiting mode
Unit indicator
Function code display Data code display
Programming key
Data modification keys
Start key
Stop Key Reset Key
Figure 7-1
7.2 Key Function
There are five key on the keyboard: RUN (start), STOP (stop), PRG (program) ▲ (increase), ▼
(decrease)
● RUN (start)：When the system is on ready stateSr8rdy , press this key, the motor start according
the start mode user set.
● STOP（stop）：When the system is on starting or running state, press this key, the motor stop,
then the system enter ready stateSr8rdy . When the system is on setting state,
press this key, system enter ready stateSr8rdy , and the parameter user modified
is saved at the same time. When the system is on fault state, the fault code shows
on the keyboard. Press this key, release it 5 minutes later, system enter ready
state Sr8rdy if the fault is deal with.
● PRG(program）: On ready state, press this key, release it 5 minutes later, system enter setting
state. On setting state, user can switch between different parameter groups
● ▲（increase）: On SETTING state, user can increase the parameter value by press this key。
● ▼（decrease）: On SETTING state, user can decrease the parameter value by press this key。
Note
: 1. On SETTING state, press PRG key or STOP key, the modified data are saved automatically.
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