WEG SRW 01, User Manual

Page: 106 / 148

Parameterization
5-60 | SRW 01
5
2. Apply power to the SRW 01 with the front Reset button pressed, keeping it so during 10 s. This procedure
deletes the user Ladder program.
The factory settings can also be loaded through the parameter P204. This procedure maintains the user Ladder
program.
P204 – Counter Reset / Factory Settings
Adjustable
Range:
0 = No Function
1 = Reset of the Motor Running Time
2 = It Resets the Protection Counters and the Number of Starts
Counter
3 = Resets Power Meters
4 = No Function
5 = Reset to the Factory Settings Factory
Setting:
0
Proprieties: Sys, rw
Description:
It resets the hours of motor running, protection counters and number of starts counter, real and reactive power
meters, and loads the factory settings.
In order to load the factory settings through P204, adjust it to 5 and cycle the power of the SRW 01.
In order to reset the motor running time or the protection counters and the number of starts counter, select the
option 1 or 2 at P204 and cycle the power of the SRW 01.
In order to reset real and reactive power meters, select the option 3 at P204 and cycle the power of the SRW 01.
In order to reset the trip history, select P204 = 4, and cycle the power of the SRW 01.
5.7.27 Auto-Reset
The auto-reset can be enabled only for the overload and PTC protections.
P643 – Auto-Reset
Adjustable
Range:
0 = Disabled
1 = Enabled Factory
Setting:
0
Proprieties: Sys, rw
Description:
It selects the automatic reset for the PTC and overload protections.
PTC: for the thermal protection via PTC, the auto-reset is executed when the PTC sensor resistance is less than
1.6 kΩ. Overload: for the overload protection the auto-reset is executed after the cooling time, adjusted in P642.
5.7.28 Ladder Program Execution
P001 – Scan Cycle Time
Adjustable
Range:
0.0 to 6553.5 ms Factory
Setting:
-
Proprieties: RO
Description:
It shows the user program execution cycle time in milliseconds (ms).