User Manual Chapter 7 - Parameters Description 107
Autoreset Configuration
The Autoreset function allows the automatic restoring of the working of the drive, after the detection of some alarms.
It will be active only with an appropriate setting of the following parameters and if these alarms have been caused by :
undervoltage (UV)
overvoltage (OV)
overcurrent (OC)
overcurrent desat (OCH)
external fault (programmable) (EF)
serial time out (St)
P.380 Autoreset attmps (Autoreset attemps)
Setting of the maximum number of attempts for the restarting, after the detection of the alarms.
P.381 Autoreset clear
When enabled, it clears the number of events setted with Autoreset attmps (P.380) parameter, if for 10 minutes
no alarm has been detected.
P.382 Autoreset delay
Delay that elapses between the failure detection and the beginning of the autoreset sequence.
P.383 Autores flt rly (Autoreset fault relay)
Definition of the status for the relays and digital outputs, during the autoreset function, when programmed as
follows:
Parameters
P.383 Drive OK Alarm state No alarm state
0ONOFF ON
1 OFF ON OFF
tgy0340
"Relays & Dig Out" programming
NOTE!
a normal "Reset" can be enabled also through the digital inputs (see chapter INTERFACE, section
Digital inputs). The reset command will be executed only if the drive is blocked (no RUN or Reverse
commands) and the cause of the alarm has been eliminated.
Code Name [Code] & Function. Default MIN MAX Unit Variation IPA
P.380 Autoreset attmps 0 0 255 466
P.381 Autoreset clear 10 0 250 min 467
P.382 Autoreset delay 5 0.1 50 sec 0.1 468
P.383 Autores flt rly [0] OFF 1 0 1 469
[1] ON
External Fault Configuration
P.400 Ext fault mode (External fault mode)
Configuration of signalling for the "External fault alarm".
As per factory setting the function is programmed on the digital input 6 (terminal 6).
P.400 = 0 Always signalled - Autoreset not possible
P.400 = 1 Signalling only when applied the RUN command - Autoreset not possible
P.400 = 2 Always signalled - Autoreset possible
P.400 = 3 Signalling only when applied the RUN command - Autoreset possible
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