TECO N3 Series - Page 81

N3 Drive Operations Manual
(Advanced) Parameter Details; A161 – A162 78
A161: Selects the time-out operation. (See diagram below)
1.) Reset method:
a. Push the “Reset” button directly.
b. Receive Modbus data from Master.
2.) After communication time-out, the motor decelerates to stop (A161 = 0000, 0001, 0002). The motor does not run
after reset. The inverter must send the run command to restart.
3.) The setting of parameter A161 cannot be modified during communication.
A162: Selects the time-out detection time.
1.) Communication time-out detection is enabled or disabled by parameter A162 and does not affect the
Run / Frequency command.
3.) The setting of parameter A162 cannot be modified during communication.
Master
Slave
(N3 response)
T1 T2 T3
T3>A162
Master resends data
to Auto Reset
RY Output
A161 = 0000,
0001, 0002
A161 = 0003
A161 = 0000,
0001, 0002
A161 = 0003
A161 = 0000,
0002
A161 = 0001
A161 = 0003
0000 Dec from b008
0002 Dec from A026
0000
0002
If b008< A026
0001 free run
0001 continue to run
Display
Reset
COt
Display shows
“COt” until reset
Frequency Output
Parameter A161 Communications Time - out
Fig. 19.32
A161
Communication time-out
Operation selection.
0000: Deceleration to stop (b008: Deceleration
time 1).
0001: Free run to stop.
0002: Deceleration to stop (A026: Deceleration
time 2).
0003: Continue operating.
A162
Communication time-out
Detection time.
00.0 – 25.5 Sec.