152 
The use ratio of dynamic braking P08.21 and the braking startup voltage P08.22 are only applied to the 
drive with built-in braking unit.   
Action voltage of braking unit can be selected by adjusting P08.22. The system can be stopped rapidly by 
the dynamic braking with the appropriate action voltage.   
 
 
When the input signal of the emergency stop terminal (NO. 60 terminal function) is enabled, the drive 
begins to decelerate to stop. The deceleration time is determined by P08.23. When it is set as 0s, the 
drive will stop within the shortest deceleration time.   
 
 
6.9 Digital input/output parameters (Group P09) 
 
 
 
 
 
 
 
Table 6-6   Table of digital input terminal functions 
Item  Function  Item  Function 
0  No function  1  Forward running (FWD) 
2  Reverse running (REV)  3  External jog forward running control input 
4  External jog reverse running control input  5  Three-wire operation control 
6  Multi-stage reference terminal 1  7  Multi-stage reference terminal 2 
8  Multi-stage reference terminal 3  9  Multi-stage reference terminal 4 
10  Acceleration/deceleration time terminal 1  11  Acceleration/deceleration time terminal 2 
12  Main reference frequency pulse input (valid only for X6) 13 
Auxiliary reference frequency pulse input 
(valid only for X6) 
14  Frequency increase command (UP)    15  Frequency decrease command (DN) 
16  External fault normally open input  17  External fault normally closed input 
18  External interrupt normally open contact input  19 
External interrupt normally closed contact 
input 
20  Reference frequency source switching command  21  Reserved 
22  External reset (RESET) input  23  Coast to stop input (FRS) 
24  Acceleration/deceleration disable command  25  Stop DC braking input command 
26  Simple PLC pause command  27  Reserved 
28  Clearing the PLC stop memory  29  PID closed loop disabled 
30  PID closed loop soft-start disabled  31  PID integral retention 
32  PID integral clearing  33  Switching PID adjustment features 
34  Main reference frequency source selection 1  35  Main reference frequency source selection 2 
36  Main reference frequency source selection 3  37  Switching main set frequency to AI 
38  Command source selection 1  39  Command source selection 2 
40  Switching command  to terminal  41 
FWD disabled 
Reserved 0
P09.06~ P09.07 
In
ut terminal X6
0~95 (0)P09.05 
In
ut terminal X5
0~95 (0)P09.04 
In
ut terminal X4
0~95 (0)P09.03 
In
ut terminal X3
0~95 (0)P09.02 
In
ut terminal X2
0~95 (2)P09.01 
Input terminal X1
0~95 (1)P09.00 
Deceleration time for emergency stop
0.00~100.00s
0.00s
P08.23